3458 lines
86 KiB
C++
3458 lines
86 KiB
C++
// VIPS image wrapper
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_VIMAGE_H
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#define VIPS_VIMAGE_H
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#include <list>
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#include <complex>
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#include <vector>
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#include <cstring>
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#include <vips/vips.h>
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VIPS_NAMESPACE_START
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/* Small utility things.
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*/
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VIPS_CPLUSPLUS_API std::vector<double> to_vectorv( int n, ... );
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VIPS_CPLUSPLUS_API std::vector<double> to_vector( double value );
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VIPS_CPLUSPLUS_API std::vector<double> to_vector( int n, double array[] );
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VIPS_CPLUSPLUS_API std::vector<double> negate( std::vector<double> value );
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VIPS_CPLUSPLUS_API std::vector<double> invert( std::vector<double> value );
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enum VSteal {
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NOSTEAL = 0,
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STEAL = 1
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};
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/* A smart VipsObject pointer class ... use g_object_ref()/_unref() for
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* lifetime management.
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*/
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class VObject
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{
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private:
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// can be NULL, see eg. VObject()
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VipsObject *vobject;
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public:
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VObject( VipsObject *new_vobject, VSteal steal = STEAL ) :
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vobject( new_vobject )
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{
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// we allow NULL init, eg. "VImage a;"
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g_assert( !new_vobject ||
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VIPS_IS_OBJECT( new_vobject ) );
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#ifdef VIPS_DEBUG_VERBOSE
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printf( "VObject constructor, obj = %p, steal = %d\n",
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new_vobject, steal );
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if( new_vobject ) {
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printf( " obj " );
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vips_object_print_name( VIPS_OBJECT( new_vobject ) );
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printf( "\n" );
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}
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#endif /*VIPS_DEBUG_VERBOSE*/
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if( !steal && vobject ) {
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#ifdef VIPS_DEBUG_VERBOSE
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printf( " reffing object\n" );
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#endif /*VIPS_DEBUG_VERBOSE*/
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g_object_ref( vobject );
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}
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}
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VObject() :
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vobject( 0 )
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{
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}
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// copy constructor
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VObject( const VObject &a ) :
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vobject( a.vobject )
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{
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g_assert( !vobject ||
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VIPS_IS_OBJECT( vobject ) );
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#ifdef VIPS_DEBUG_VERBOSE
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printf( "VObject copy constructor, obj = %p\n",
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vobject );
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printf( " reffing object\n" );
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#endif /*VIPS_DEBUG_VERBOSE*/
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if( vobject )
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g_object_ref( vobject );
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}
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// assignment ... we must delete the old ref
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VObject &operator=( const VObject &a )
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{
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#ifdef VIPS_DEBUG_VERBOSE
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printf( "VObject assignment\n" );
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printf( " reffing %p\n", a.vobject );
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printf( " unreffing %p\n", vobject );
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#endif /*VIPS_DEBUG_VERBOSE*/
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g_assert( !vobject ||
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VIPS_IS_OBJECT( vobject ) );
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g_assert( !a.vobject ||
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VIPS_IS_OBJECT( a.vobject ) );
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// delete the old ref at the end ... otherwise "a = a;" could
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// unref before reffing again
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if( a.vobject )
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g_object_ref( a.vobject );
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if( vobject )
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g_object_unref( vobject );
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vobject = a.vobject;
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return( *this );
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}
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// this mustn't be virtual: we want this class to only be a pointer,
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// no vtable allowed
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~VObject()
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{
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#ifdef VIPS_DEBUG_VERBOSE
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printf( "VObject destructor\n" );
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printf( " unreffing %p\n", vobject );
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#endif /*VIPS_DEBUG_VERBOSE*/
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g_assert( !vobject ||
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VIPS_IS_OBJECT( vobject ) );
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if( vobject )
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g_object_unref( vobject );
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}
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VipsObject *get_object() const
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{
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g_assert( !vobject ||
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VIPS_IS_OBJECT( vobject ) );
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return( vobject );
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}
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bool is_null() const
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{
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return vobject == 0;
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}
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};
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class VIPS_CPLUSPLUS_API VImage;
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class VIPS_CPLUSPLUS_API VInterpolate;
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class VIPS_CPLUSPLUS_API VSource;
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class VIPS_CPLUSPLUS_API VTarget;
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class VIPS_CPLUSPLUS_API VOption;
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class VOption
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{
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private:
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struct Pair {
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const char *name;
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// the thing we pass to and from our caller
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GValue value;
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// an input or output parameter ... we guess the direction
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// from the arg to set()
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bool input;
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// the pointer we write output values to
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union {
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bool *vbool;
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int *vint;
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double *vdouble;
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VImage *vimage;
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std::vector<double> *vvector;
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VipsBlob **vblob;
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};
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Pair( const char *name ) :
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name( name ), input( false ), vimage( 0 )
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{
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// argh = {0} won't work wil vanilla C++
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memset( &value, 0, sizeof( GValue ) );
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}
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~Pair()
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{
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g_value_unset( &value );
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}
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};
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std::list<Pair *> options;
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public:
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VOption()
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{
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}
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virtual ~VOption();
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VOption *set( const char *name, bool value );
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VOption *set( const char *name, int value );
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VOption *set( const char *name, double value );
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VOption *set( const char *name, const char *value );
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VOption *set( const char *name, const VImage value );
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VOption *set( const char *name, const VInterpolate value );
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VOption *set( const char *name, const VSource value );
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VOption *set( const char *name, const VTarget value );
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VOption *set( const char *name, std::vector<VImage> value );
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VOption *set( const char *name, std::vector<double> value );
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VOption *set( const char *name, std::vector<int> value );
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VOption *set( const char *name, VipsBlob *value );
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VOption *set( const char *name, bool *value );
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VOption *set( const char *name, int *value );
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VOption *set( const char *name, double *value );
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VOption *set( const char *name, VImage *value );
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VOption *set( const char *name, std::vector<double> *value );
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VOption *set( const char *name, VipsBlob **blob );
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void set_operation( VipsOperation *operation );
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void get_operation( VipsOperation *operation );
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};
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class VImage : VObject
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{
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public:
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using VObject::is_null;
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VImage( VipsImage *image, VSteal steal = STEAL ) :
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VObject( (VipsObject *) image, steal )
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{
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}
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// an empty (NULL) VImage, eg. "VImage a;"
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VImage() :
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VObject( 0 )
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{
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}
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VipsImage *
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get_image() const
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{
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return( (VipsImage *) VObject::get_object() );
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}
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int
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width() const
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{
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return( vips_image_get_width( get_image() ) );
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}
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int
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height() const
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{
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return( vips_image_get_height( get_image() ) );
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}
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int
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bands() const
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{
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return( vips_image_get_bands( get_image() ) );
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}
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VipsBandFormat
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format() const
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{
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return( vips_image_get_format( get_image() ) );
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}
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VipsCoding
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coding() const
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{
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return( vips_image_get_coding( get_image() ) );
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}
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VipsInterpretation
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interpretation() const
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{
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return( vips_image_get_interpretation( get_image() ) );
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}
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VipsInterpretation
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guess_interpretation() const
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{
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return( vips_image_guess_interpretation( get_image() ) );
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}
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double
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xres() const
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{
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return( vips_image_get_xres( get_image() ) );
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}
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double
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yres() const
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{
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return( vips_image_get_yres( get_image() ) );
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}
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int
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xoffset() const
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{
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return( vips_image_get_xoffset( get_image() ) );
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}
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int
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yoffset() const
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{
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return( vips_image_get_yoffset( get_image() ) );
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}
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bool
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has_alpha() const
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{
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return( vips_image_hasalpha( get_image() ) );
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}
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const char *
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filename() const
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{
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return( vips_image_get_filename( get_image() ) );
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}
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const void *
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data() const
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{
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return( vips_image_get_data( get_image() ) );
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}
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void
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set( const char *field, int value )
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{
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vips_image_set_int( this->get_image(), field, value );
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}
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void
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set( const char *field, int *value, int n )
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{
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vips_image_set_array_int( this->get_image(), field, value, n );
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}
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void
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set( const char *field, std::vector<int> value )
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{
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vips_image_set_array_int( this->get_image(), field, &value[0],
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static_cast<int>( value.size() ) );
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}
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void
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set( const char *field, double value )
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{
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vips_image_set_double( this->get_image(), field, value );
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}
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void
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set( const char *field, const char *value )
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{
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vips_image_set_string( this->get_image(), field, value );
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}
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void
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set( const char *field,
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VipsCallbackFn free_fn, void *data, size_t length )
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{
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vips_image_set_blob( this->get_image(), field,
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free_fn, data, length );
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}
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GType
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get_typeof( const char *field ) const
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{
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return( vips_image_get_typeof( this->get_image(), field ) );
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}
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int
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get_int( const char *field ) const
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{
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int value;
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if( vips_image_get_int( this->get_image(), field, &value ) )
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throw( VError() );
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return( value );
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}
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void
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get_array_int( const char *field, int **out, int *n ) const
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{
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if( vips_image_get_array_int( this->get_image(), field, out, n ) )
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throw( VError() );
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}
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std::vector<int>
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get_array_int( const char *field ) const
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{
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int length;
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int *array;
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if( vips_image_get_array_int( this->get_image(), field, &array, &length ) )
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throw( VError() );
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std::vector<int> vector( array, array + length );
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return( vector );
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}
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double
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get_double( const char *field ) const
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{
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double value;
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if( vips_image_get_double( this->get_image(), field, &value ) )
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throw( VError() );
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return( value );
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}
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const char *
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get_string( const char *field ) const
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{
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const char *value;
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if( vips_image_get_string( this->get_image(), field, &value ) )
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throw( VError() );
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return( value );
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}
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const void *
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get_blob( const char *field, size_t *length ) const
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{
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const void *value;
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if( vips_image_get_blob( this->get_image(), field,
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&value, length ) )
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throw( VError() );
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return( value );
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}
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bool
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remove( const char *name ) const
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{
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return( vips_image_remove( get_image(), name ) );
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}
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static VOption *
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option()
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{
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return( new VOption() );
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}
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static void call_option_string( const char *operation_name,
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const char *option_string, VOption *options = 0 );
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static void call( const char *operation_name, VOption *options = 0 );
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static VImage
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new_memory()
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{
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return( VImage( vips_image_new_memory() ) );
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}
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static VImage
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new_temp_file( const char *file_format = ".v" )
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{
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VipsImage *image;
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if( !(image = vips_image_new_temp_file( file_format )) )
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throw( VError() );
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return( VImage( image ) );
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}
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static VImage new_from_file( const char *name, VOption *options = 0 );
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static VImage
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new_from_memory( void *data, size_t size,
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int width, int height, int bands, VipsBandFormat format )
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{
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VipsImage *image;
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if( !(image = vips_image_new_from_memory( data, size,
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width, height, bands, format )) )
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throw( VError() );
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return( VImage( image ) );
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}
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static VImage new_from_buffer( const void *buf, size_t len,
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const char *option_string, VOption *options = 0 );
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static VImage new_from_buffer( const std::string &buf,
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const char *option_string, VOption *options = 0 );
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static VImage new_from_source( VSource source,
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const char *option_string, VOption *options = 0 );
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static VImage new_matrix( int width, int height );
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static VImage
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new_matrix( int width, int height, double *array, int size )
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{
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VipsImage *image;
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if( !(image = vips_image_new_matrix_from_array( width, height,
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array, size )) )
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throw( VError() );
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return( VImage( image ) );
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}
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static VImage new_matrixv( int width, int height, ... );
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VImage
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new_from_image( std::vector<double> pixel ) const
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{
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VipsImage *image;
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if( !(image = vips_image_new_from_image( this->get_image(),
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&pixel[0], static_cast<int>( pixel.size() ) )) )
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throw( VError() );
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return( VImage( image ) );
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}
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VImage
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new_from_image( double pixel ) const
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{
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return( new_from_image( to_vectorv( 1, pixel ) ) );
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}
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VImage
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copy_memory() const
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{
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VipsImage *image;
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if( !(image = vips_image_copy_memory( this->get_image() )) )
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throw( VError() );
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return( VImage( image ) );
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}
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VImage write( VImage out ) const;
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void write_to_file( const char *name, VOption *options = 0 ) const;
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void write_to_buffer( const char *suffix, void **buf, size_t *size,
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VOption *options = 0 ) const;
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void write_to_target( const char *suffix, VTarget target,
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VOption *options = 0 ) const;
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void *
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write_to_memory( size_t *size ) const
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{
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void *result;
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if( !(result = vips_image_write_to_memory( this->get_image(),
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size )) )
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throw( VError() );
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return( result );
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}
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// a few useful things
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VImage
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linear( double a, double b, VOption *options = 0 ) const
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{
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return( this->linear( to_vector( a ), to_vector( b ),
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options ) );
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}
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VImage
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linear( std::vector<double> a, double b, VOption *options = 0 ) const
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{
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|
return( this->linear( a, to_vector( b ), options ) );
|
|
}
|
|
|
|
VImage
|
|
linear( double a, std::vector<double> b, VOption *options = 0 ) const
|
|
{
|
|
return( this->linear( to_vector( a ), b, options ) );
|
|
}
|
|
|
|
std::vector<VImage> bandsplit( VOption *options = 0 ) const;
|
|
|
|
VImage bandjoin( VImage other, VOption *options = 0 ) const;
|
|
|
|
VImage
|
|
bandjoin( double other, VOption *options = 0 ) const
|
|
{
|
|
return( bandjoin( to_vector( other ), options ) );
|
|
}
|
|
|
|
VImage
|
|
bandjoin( std::vector<double> other, VOption *options = 0 ) const
|
|
{
|
|
return( bandjoin_const( other, options ) );
|
|
}
|
|
|
|
VImage composite( VImage other, VipsBlendMode mode,
|
|
VOption *options = 0 ) const;
|
|
|
|
std::complex<double> minpos( VOption *options = 0 ) const;
|
|
|
|
std::complex<double> maxpos( VOption *options = 0 ) const;
|
|
|
|
VImage
|
|
fliphor( VOption *options = 0 ) const
|
|
{
|
|
return( flip( VIPS_DIRECTION_HORIZONTAL, options ) );
|
|
}
|
|
|
|
VImage
|
|
flipver( VOption *options = 0 ) const
|
|
{
|
|
return( flip( VIPS_DIRECTION_VERTICAL, options ) );
|
|
}
|
|
|
|
VImage
|
|
rot90( VOption *options = 0 ) const
|
|
{
|
|
return( rot( VIPS_ANGLE_D90, options ) );
|
|
}
|
|
|
|
VImage
|
|
rot180( VOption *options = 0 ) const
|
|
{
|
|
return( rot( VIPS_ANGLE_D180, options ) );
|
|
}
|
|
|
|
VImage
|
|
rot270( VOption *options = 0 ) const
|
|
{
|
|
return( rot( VIPS_ANGLE_D270, options ) );
|
|
}
|
|
|
|
VImage
|
|
dilate( VImage mask, VOption *options = 0 ) const
|
|
{
|
|
return( morph( mask, VIPS_OPERATION_MORPHOLOGY_DILATE,
|
|
options ) );
|
|
}
|
|
|
|
VImage
|
|
erode( VImage mask, VOption *options = 0 ) const
|
|
{
|
|
return( morph( mask, VIPS_OPERATION_MORPHOLOGY_ERODE,
|
|
options ) );
|
|
}
|
|
|
|
VImage
|
|
median( int size = 3, VOption *options = 0 ) const
|
|
{
|
|
return( rank( size, size, (size * size) / 2, options ) );
|
|
}
|
|
|
|
VImage
|
|
floor( VOption *options = 0 ) const
|
|
{
|
|
return( round( VIPS_OPERATION_ROUND_FLOOR, options ) );
|
|
}
|
|
|
|
VImage
|
|
ceil( VOption *options = 0 ) const
|
|
{
|
|
return( round( VIPS_OPERATION_ROUND_CEIL, options ) );
|
|
}
|
|
|
|
VImage
|
|
rint( VOption *options = 0 ) const
|
|
{
|
|
return( round( VIPS_OPERATION_ROUND_RINT, options ) );
|
|
}
|
|
|
|
VImage
|
|
bandand( VOption *options = 0 ) const
|
|
{
|
|
return( bandbool( VIPS_OPERATION_BOOLEAN_AND, options ) );
|
|
}
|
|
|
|
VImage
|
|
bandor( VOption *options = 0 ) const
|
|
{
|
|
return( bandbool( VIPS_OPERATION_BOOLEAN_OR, options ) );
|
|
}
|
|
|
|
VImage
|
|
bandeor( VOption *options = 0 ) const
|
|
{
|
|
return( bandbool( VIPS_OPERATION_BOOLEAN_EOR, options ) );
|
|
}
|
|
|
|
VImage
|
|
real( VOption *options = 0 ) const
|
|
{
|
|
return( complexget( VIPS_OPERATION_COMPLEXGET_REAL, options ) );
|
|
}
|
|
|
|
VImage
|
|
imag( VOption *options = 0 ) const
|
|
{
|
|
return( complexget( VIPS_OPERATION_COMPLEXGET_IMAG, options ) );
|
|
}
|
|
|
|
VImage
|
|
polar( VOption *options = 0 ) const
|
|
{
|
|
return( complex( VIPS_OPERATION_COMPLEX_POLAR, options ) );
|
|
}
|
|
|
|
VImage
|
|
rect( VOption *options = 0 ) const
|
|
{
|
|
return( complex( VIPS_OPERATION_COMPLEX_RECT, options ) );
|
|
}
|
|
|
|
VImage
|
|
conj( VOption *options = 0 ) const
|
|
{
|
|
return( complex( VIPS_OPERATION_COMPLEX_CONJ, options ) );
|
|
}
|
|
|
|
VImage
|
|
sin( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_SIN, options ) );
|
|
}
|
|
|
|
VImage
|
|
cos( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_COS, options ) );
|
|
}
|
|
|
|
VImage
|
|
tan( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_TAN, options ) );
|
|
}
|
|
|
|
VImage
|
|
asin( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_ASIN, options ) );
|
|
}
|
|
|
|
VImage
|
|
acos( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_ACOS, options ) );
|
|
}
|
|
|
|
VImage
|
|
atan( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_ATAN, options ) );
|
|
}
|
|
|
|
VImage
|
|
log( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_LOG, options ) );
|
|
}
|
|
|
|
VImage
|
|
log10( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_LOG10, options ) );
|
|
}
|
|
|
|
VImage
|
|
exp( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_EXP, options ) );
|
|
}
|
|
|
|
VImage
|
|
exp10( VOption *options = 0 ) const
|
|
{
|
|
return( math( VIPS_OPERATION_MATH_EXP10, options ) );
|
|
}
|
|
|
|
VImage
|
|
pow( VImage other, VOption *options = 0 ) const
|
|
{
|
|
return( math2( other, VIPS_OPERATION_MATH2_POW, options ) );
|
|
}
|
|
|
|
VImage
|
|
pow( double other, VOption *options = 0 ) const
|
|
{
|
|
return( math2_const( VIPS_OPERATION_MATH2_POW,
|
|
to_vector( other ), options ) );
|
|
}
|
|
|
|
VImage
|
|
pow( std::vector<double> other, VOption *options = 0 ) const
|
|
{
|
|
return( math2_const( VIPS_OPERATION_MATH2_POW,
|
|
other, options ) );
|
|
}
|
|
|
|
VImage
|
|
wop( VImage other, VOption *options = 0 ) const
|
|
{
|
|
return( math2( other, VIPS_OPERATION_MATH2_WOP, options ) );
|
|
}
|
|
|
|
VImage
|
|
wop( double other, VOption *options = 0 ) const
|
|
{
|
|
return( math2_const( VIPS_OPERATION_MATH2_WOP,
|
|
to_vector( other ), options ) );
|
|
}
|
|
|
|
VImage
|
|
wop( std::vector<double> other, VOption *options = 0 ) const
|
|
{
|
|
return( math2_const( VIPS_OPERATION_MATH2_WOP,
|
|
other, options ) );
|
|
}
|
|
|
|
VImage
|
|
ifthenelse( std::vector<double> th, VImage el,
|
|
VOption *options = 0 ) const
|
|
{
|
|
return( ifthenelse( el.new_from_image( th ), el, options ) );
|
|
}
|
|
|
|
VImage
|
|
ifthenelse( VImage th, std::vector<double> el,
|
|
VOption *options = 0 ) const
|
|
{
|
|
return( ifthenelse( th, th.new_from_image( el ), options ) );
|
|
}
|
|
|
|
VImage
|
|
ifthenelse( std::vector<double> th, std::vector<double> el,
|
|
VOption *options = 0 ) const
|
|
{
|
|
return( ifthenelse( new_from_image( th ), new_from_image( el ),
|
|
options ) );
|
|
}
|
|
|
|
VImage
|
|
ifthenelse( double th, VImage el, VOption *options = 0 ) const
|
|
{
|
|
return( ifthenelse( to_vector( th ), el, options ) );
|
|
}
|
|
|
|
VImage
|
|
ifthenelse( VImage th, double el, VOption *options = 0 ) const
|
|
{
|
|
return( ifthenelse( th, to_vector( el ), options ) );
|
|
}
|
|
|
|
VImage
|
|
ifthenelse( double th, double el, VOption *options = 0 ) const
|
|
{
|
|
return( ifthenelse( to_vector( th ), to_vector( el ),
|
|
options ) );
|
|
}
|
|
|
|
// Operator overloads
|
|
|
|
VImage operator[]( int index ) const;
|
|
|
|
std::vector<double> operator()( int x, int y ) const;
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator+( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator+( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator+( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator+( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator+( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator+=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator+=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator+=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator-( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator-( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator-( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator-( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator-( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator-=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator-=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator-=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator-( const VImage a );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator*( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator*( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator*( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator*( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator*( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator*=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator*=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator*=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator/( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator/( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator/( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator/( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator/( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator/=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator/=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator/=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator%( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator%( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator%( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator%=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator%=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator%=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<=( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<=( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<=( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<=( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<=( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>=( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>=( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>=( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>=( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>=( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator==( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator==( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator==( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator==( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator==( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator!=( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator!=( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator!=( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator!=( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator!=( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator&( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator&( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator&( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator&( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator&( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator&=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator&=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator&=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator|( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator|( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator|( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator|( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator|( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator|=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator|=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator|=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator^( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator^( const double a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator^( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator^( const std::vector<double> a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator^( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator^=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator^=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator^=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<<( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<<( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator<<( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator<<=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator<<=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator<<=( VImage &a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>>( const VImage a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>>( const VImage a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage
|
|
operator>>( const VImage a, const std::vector<double> b );
|
|
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator>>=( VImage &a, const VImage b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator>>=( VImage &a, const double b );
|
|
friend VIPS_CPLUSPLUS_API VImage &
|
|
operator>>=( VImage &a, const std::vector<double> b );
|
|
|
|
/* Automatically generated members.
|
|
*
|
|
* Rebuild with:
|
|
*
|
|
* make vips-operators.h
|
|
*
|
|
* Then delete from here to the end of the class and paste in
|
|
* vips-operators.h. We could just #include vips-operators.h, but
|
|
* that confuses doxygen.
|
|
*/
|
|
|
|
// headers for vips operations
|
|
// Mon 17 Aug 10:55:59 BST 2020
|
|
// this file is generated automatically, do not edit!
|
|
|
|
/**
|
|
* Transform lch to cmc.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage CMC2LCh( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform cmyk to xyz.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage CMYK2XYZ( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform hsv to srgb.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage HSV2sRGB( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform lch to cmc.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LCh2CMC( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform lch to lab.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LCh2Lab( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform lab to lch.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage Lab2LCh( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform float lab to labq coding.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage Lab2LabQ( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform float lab to signed short.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage Lab2LabS( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform cielab to xyz.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage Lab2XYZ( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Unpack a labq image to float lab.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LabQ2Lab( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Unpack a labq image to short lab.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LabQ2LabS( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convert a labq image to srgb.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LabQ2sRGB( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform signed short lab to float.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LabS2Lab( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform short lab to labq coding.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage LabS2LabQ( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform xyz to cmyk.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage XYZ2CMYK( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform xyz to lab.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage XYZ2Lab( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform xyz to yxy.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage XYZ2Yxy( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform xyz to scrgb.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage XYZ2scRGB( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform yxy to xyz.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage Yxy2XYZ( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Absolute value of an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage abs( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Add two images.
|
|
* @param right Right-hand image argument.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage add( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Affine transform of an image.
|
|
* @param matrix Transformation matrix.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage affine( std::vector<double> matrix, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load an analyze6 image.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage analyzeload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Join an array of images.
|
|
* @param in Array of input images.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage arrayjoin( std::vector<VImage> in, VOption *options = 0 );
|
|
|
|
/**
|
|
* Autorotate image by exif tag.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage autorot( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find image average.
|
|
* @param options Set of options.
|
|
* @return Output value.
|
|
*/
|
|
double avg( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Boolean operation across image bands.
|
|
* @param boolean boolean to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage bandbool( VipsOperationBoolean boolean, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Fold up x axis into bands.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage bandfold( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Bandwise join a set of images.
|
|
* @param in Array of input images.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage bandjoin( std::vector<VImage> in, VOption *options = 0 );
|
|
|
|
/**
|
|
* Append a constant band to an image.
|
|
* @param c Array of constants to add.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage bandjoin_const( std::vector<double> c, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Band-wise average.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage bandmean( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Band-wise rank of a set of images.
|
|
* @param in Array of input images.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage bandrank( std::vector<VImage> in, VOption *options = 0 );
|
|
|
|
/**
|
|
* Unfold image bands into x axis.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage bandunfold( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a black image.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage black( int width, int height, VOption *options = 0 );
|
|
|
|
/**
|
|
* Boolean operation on two images.
|
|
* @param right Right-hand image argument.
|
|
* @param boolean boolean to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage boolean( VImage right, VipsOperationBoolean boolean, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Boolean operations against a constant.
|
|
* @param boolean boolean to perform.
|
|
* @param c Array of constants.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage boolean_const( VipsOperationBoolean boolean, std::vector<double> c, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Build a look-up table.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage buildlut( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Byteswap an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage byteswap( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Cache an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage cache( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Canny edge detector.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage canny( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Use pixel values to pick cases from an array of images.
|
|
* @param cases Array of case images.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage case_image( std::vector<VImage> cases, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Cast an image.
|
|
* @param format Format to cast to.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage cast( VipsBandFormat format, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convert to a new colorspace.
|
|
* @param space Destination color space.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage colourspace( VipsInterpretation space, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convolve with rotating mask.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage compass( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Perform a complex operation on an image.
|
|
* @param cmplx complex to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage complex( VipsOperationComplex cmplx, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Complex binary operations on two images.
|
|
* @param right Right-hand image argument.
|
|
* @param cmplx binary complex operation to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage complex2( VImage right, VipsOperationComplex2 cmplx, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Form a complex image from two real images.
|
|
* @param right Right-hand image argument.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage complexform( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Get a component from a complex image.
|
|
* @param get complex to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage complexget( VipsOperationComplexget get, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Blend an array of images with an array of blend modes.
|
|
* @param in Array of input images.
|
|
* @param mode Array of VipsBlendMode to join with.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage composite( std::vector<VImage> in, std::vector<int> mode, VOption *options = 0 );
|
|
|
|
/**
|
|
* Blend a pair of images with a blend mode.
|
|
* @param overlay Overlay image.
|
|
* @param mode VipsBlendMode to join with.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage composite2( VImage overlay, VipsBlendMode mode, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convolution operation.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage conv( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Approximate integer convolution.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage conva( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Approximate separable integer convolution.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage convasep( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Float convolution operation.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage convf( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Int convolution operation.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage convi( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Seperable convolution operation.
|
|
* @param mask Input matrix image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage convsep( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Copy an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage copy( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Count lines in an image.
|
|
* @param direction Countlines left-right or up-down.
|
|
* @param options Set of options.
|
|
* @return Number of lines.
|
|
*/
|
|
double countlines( VipsDirection direction, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Extract an area from an image.
|
|
* @param left Left edge of extract area.
|
|
* @param top Top edge of extract area.
|
|
* @param width Width of extract area.
|
|
* @param height Height of extract area.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage crop( int left, int top, int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load csv.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage csvload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load csv.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage csvload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to csv.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void csvsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to csv.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void csvsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Calculate de00.
|
|
* @param right Right-hand input image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage dE00( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Calculate de76.
|
|
* @param right Right-hand input image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage dE76( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Calculate decmc.
|
|
* @param right Right-hand input image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage dECMC( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find image standard deviation.
|
|
* @param options Set of options.
|
|
* @return Output value.
|
|
*/
|
|
double deviate( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Divide two images.
|
|
* @param right Right-hand image argument.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage divide( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Draw a circle on an image.
|
|
* @param ink Color for pixels.
|
|
* @param cx Centre of draw_circle.
|
|
* @param cy Centre of draw_circle.
|
|
* @param radius Radius in pixels.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_circle( std::vector<double> ink, int cx, int cy, int radius, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Flood-fill an area.
|
|
* @param ink Color for pixels.
|
|
* @param x DrawFlood start point.
|
|
* @param y DrawFlood start point.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_flood( std::vector<double> ink, int x, int y, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Paint an image into another image.
|
|
* @param sub Sub-image to insert into main image.
|
|
* @param x Draw image here.
|
|
* @param y Draw image here.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_image( VImage sub, int x, int y, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Draw a line on an image.
|
|
* @param ink Color for pixels.
|
|
* @param x1 Start of draw_line.
|
|
* @param y1 Start of draw_line.
|
|
* @param x2 End of draw_line.
|
|
* @param y2 End of draw_line.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_line( std::vector<double> ink, int x1, int y1, int x2, int y2, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Draw a mask on an image.
|
|
* @param ink Color for pixels.
|
|
* @param mask Mask of pixels to draw.
|
|
* @param x Draw mask here.
|
|
* @param y Draw mask here.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_mask( std::vector<double> ink, VImage mask, int x, int y, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Paint a rectangle on an image.
|
|
* @param ink Color for pixels.
|
|
* @param left Rect to fill.
|
|
* @param top Rect to fill.
|
|
* @param width Rect to fill.
|
|
* @param height Rect to fill.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_rect( std::vector<double> ink, int left, int top, int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Blur a rectangle on an image.
|
|
* @param left Rect to fill.
|
|
* @param top Rect to fill.
|
|
* @param width Rect to fill.
|
|
* @param height Rect to fill.
|
|
* @param options Set of options.
|
|
*/
|
|
void draw_smudge( int left, int top, int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to deepzoom file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void dzsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to dz buffer.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *dzsave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Embed an image in a larger image.
|
|
* @param x Left edge of input in output.
|
|
* @param y Top edge of input in output.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage embed( int x, int y, int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Extract an area from an image.
|
|
* @param left Left edge of extract area.
|
|
* @param top Top edge of extract area.
|
|
* @param width Width of extract area.
|
|
* @param height Height of extract area.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage extract_area( int left, int top, int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Extract band from an image.
|
|
* @param band Band to extract.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage extract_band( int band, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make an image showing the eye's spatial response.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage eye( int width, int height, VOption *options = 0 );
|
|
|
|
/**
|
|
* False-color an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage falsecolour( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Fast correlation.
|
|
* @param ref Input reference image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage fastcor( VImage ref, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Fill image zeros with nearest non-zero pixel.
|
|
* @param options Set of options.
|
|
* @return Value of nearest non-zero pixel.
|
|
*/
|
|
VImage fill_nearest( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Search an image for non-edge areas.
|
|
* @param top Top edge of extract area.
|
|
* @param width Width of extract area.
|
|
* @param height Height of extract area.
|
|
* @param options Set of options.
|
|
* @return Left edge of image.
|
|
*/
|
|
int find_trim( int *top, int *width, int *height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load a fits image.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage fitsload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to fits file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void fitssave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Flatten alpha out of an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage flatten( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Flip an image.
|
|
* @param direction Direction to flip image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage flip( VipsDirection direction, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform float rgb to radiance coding.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage float2rad( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a fractal surface.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param fractal_dimension Fractal dimension.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage fractsurf( int width, int height, double fractal_dimension, VOption *options = 0 );
|
|
|
|
/**
|
|
* Frequency-domain filtering.
|
|
* @param mask Input mask image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage freqmult( VImage mask, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Forward fft.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage fwfft( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Gamma an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage gamma( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Gaussian blur.
|
|
* @param sigma Sigma of Gaussian.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage gaussblur( double sigma, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a gaussian image.
|
|
* @param sigma Sigma of Gaussian.
|
|
* @param min_ampl Minimum amplitude of Gaussian.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage gaussmat( double sigma, double min_ampl, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a gaussnoise image.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage gaussnoise( int width, int height, VOption *options = 0 );
|
|
|
|
/**
|
|
* Read a point from an image.
|
|
* @param x Point to read.
|
|
* @param y Point to read.
|
|
* @param options Set of options.
|
|
* @return Array of output values.
|
|
*/
|
|
std::vector<double> getpoint( int x, int y, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load gif with giflib.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage gifload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load gif with giflib.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage gifload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load gif with giflib.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage gifload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Global balance an image mosaic.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage globalbalance( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Place an image within a larger image with a certain gravity.
|
|
* @param direction direction to place image within width/height.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage gravity( VipsCompassDirection direction, int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a grey ramp image.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage grey( int width, int height, VOption *options = 0 );
|
|
|
|
/**
|
|
* Grid an image.
|
|
* @param tile_height chop into tiles this high.
|
|
* @param across number of tiles across.
|
|
* @param down number of tiles down.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage grid( int tile_height, int across, int down, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load a heif image.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage heifload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load a heif image.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage heifload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load a heif image.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage heifload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image in heif format.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
*/
|
|
void heifsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image in heif format.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *heifsave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image in heif format.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void heifsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Form cumulative histogram.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hist_cum( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Estimate image entropy.
|
|
* @param options Set of options.
|
|
* @return Output value.
|
|
*/
|
|
double hist_entropy( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Histogram equalisation.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hist_equal( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find image histogram.
|
|
* @param options Set of options.
|
|
* @return Output histogram.
|
|
*/
|
|
VImage hist_find( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find indexed image histogram.
|
|
* @param index Index image.
|
|
* @param options Set of options.
|
|
* @return Output histogram.
|
|
*/
|
|
VImage hist_find_indexed( VImage index, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find n-dimensional image histogram.
|
|
* @param options Set of options.
|
|
* @return Output histogram.
|
|
*/
|
|
VImage hist_find_ndim( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Test for monotonicity.
|
|
* @param options Set of options.
|
|
* @return true if in is monotonic.
|
|
*/
|
|
bool hist_ismonotonic( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Local histogram equalisation.
|
|
* @param width Window width in pixels.
|
|
* @param height Window height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hist_local( int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Match two histograms.
|
|
* @param ref Reference histogram.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hist_match( VImage ref, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Normalise histogram.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hist_norm( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Plot histogram.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hist_plot( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find hough circle transform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hough_circle( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find hough line transform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage hough_line( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Output to device with icc profile.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage icc_export( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Import from device with icc profile.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage icc_import( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform between devices with icc profiles.
|
|
* @param output_profile Filename to load output profile from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage icc_transform( const char *output_profile, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a 1d image where pixel values are indexes.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage identity( VOption *options = 0 );
|
|
|
|
/**
|
|
* Ifthenelse an image.
|
|
* @param in1 Source for TRUE pixels.
|
|
* @param in2 Source for FALSE pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage ifthenelse( VImage in1, VImage in2, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Insert image @sub into @main at @x, @y.
|
|
* @param sub Sub-image to insert into main image.
|
|
* @param x Left edge of sub in main.
|
|
* @param y Top edge of sub in main.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage insert( VImage sub, int x, int y, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Invert an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage invert( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Build an inverted look-up table.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage invertlut( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Inverse fft.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage invfft( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Join a pair of images.
|
|
* @param in2 Second input image.
|
|
* @param direction Join left-right or up-down.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage join( VImage in2, VipsDirection direction, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load jpeg from file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage jpegload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load jpeg from buffer.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage jpegload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load image from jpeg source.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage jpegload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to jpeg file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void jpegsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to jpeg buffer.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *jpegsave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to jpeg mime.
|
|
* @param options Set of options.
|
|
*/
|
|
void jpegsave_mime( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to jpeg target.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void jpegsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Label regions in an image.
|
|
* @param options Set of options.
|
|
* @return Mask of region labels.
|
|
*/
|
|
VImage labelregions( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Calculate (a * in + b).
|
|
* @param a Multiply by this.
|
|
* @param b Add this.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage linear( std::vector<double> a, std::vector<double> b, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Cache an image as a set of lines.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage linecache( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a laplacian of gaussian image.
|
|
* @param sigma Radius of Logmatian.
|
|
* @param min_ampl Minimum amplitude of Logmatian.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage logmat( double sigma, double min_ampl, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load file with imagemagick.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage magickload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load buffer with imagemagick.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage magickload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save file with imagemagick.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void magicksave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to magick buffer.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *magicksave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Resample with a map image.
|
|
* @param index Index pixels with this.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage mapim( VImage index, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Map an image though a lut.
|
|
* @param lut Look-up table image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage maplut( VImage lut, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a butterworth filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param order Filter order.
|
|
* @param frequency_cutoff Frequency cutoff.
|
|
* @param amplitude_cutoff Amplitude cutoff.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_butterworth( int width, int height, double order, double frequency_cutoff, double amplitude_cutoff, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a butterworth_band filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param order Filter order.
|
|
* @param frequency_cutoff_x Frequency cutoff x.
|
|
* @param frequency_cutoff_y Frequency cutoff y.
|
|
* @param radius radius of circle.
|
|
* @param amplitude_cutoff Amplitude cutoff.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_butterworth_band( int width, int height, double order, double frequency_cutoff_x, double frequency_cutoff_y, double radius, double amplitude_cutoff, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a butterworth ring filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param order Filter order.
|
|
* @param frequency_cutoff Frequency cutoff.
|
|
* @param amplitude_cutoff Amplitude cutoff.
|
|
* @param ringwidth Ringwidth.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_butterworth_ring( int width, int height, double order, double frequency_cutoff, double amplitude_cutoff, double ringwidth, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make fractal filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param fractal_dimension Fractal dimension.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_fractal( int width, int height, double fractal_dimension, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a gaussian filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param frequency_cutoff Frequency cutoff.
|
|
* @param amplitude_cutoff Amplitude cutoff.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_gaussian( int width, int height, double frequency_cutoff, double amplitude_cutoff, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a gaussian filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param frequency_cutoff_x Frequency cutoff x.
|
|
* @param frequency_cutoff_y Frequency cutoff y.
|
|
* @param radius radius of circle.
|
|
* @param amplitude_cutoff Amplitude cutoff.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_gaussian_band( int width, int height, double frequency_cutoff_x, double frequency_cutoff_y, double radius, double amplitude_cutoff, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a gaussian ring filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param frequency_cutoff Frequency cutoff.
|
|
* @param amplitude_cutoff Amplitude cutoff.
|
|
* @param ringwidth Ringwidth.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_gaussian_ring( int width, int height, double frequency_cutoff, double amplitude_cutoff, double ringwidth, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make an ideal filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param frequency_cutoff Frequency cutoff.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_ideal( int width, int height, double frequency_cutoff, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make an ideal band filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param frequency_cutoff_x Frequency cutoff x.
|
|
* @param frequency_cutoff_y Frequency cutoff y.
|
|
* @param radius radius of circle.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_ideal_band( int width, int height, double frequency_cutoff_x, double frequency_cutoff_y, double radius, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make an ideal ring filter.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param frequency_cutoff Frequency cutoff.
|
|
* @param ringwidth Ringwidth.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage mask_ideal_ring( int width, int height, double frequency_cutoff, double ringwidth, VOption *options = 0 );
|
|
|
|
/**
|
|
* First-order match of two images.
|
|
* @param sec Secondary image.
|
|
* @param xr1 Position of first reference tie-point.
|
|
* @param yr1 Position of first reference tie-point.
|
|
* @param xs1 Position of first secondary tie-point.
|
|
* @param ys1 Position of first secondary tie-point.
|
|
* @param xr2 Position of second reference tie-point.
|
|
* @param yr2 Position of second reference tie-point.
|
|
* @param xs2 Position of second secondary tie-point.
|
|
* @param ys2 Position of second secondary tie-point.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage match( VImage sec, int xr1, int yr1, int xs1, int ys1, int xr2, int yr2, int xs2, int ys2, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Apply a math operation to an image.
|
|
* @param math math to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage math( VipsOperationMath math, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Binary math operations.
|
|
* @param right Right-hand image argument.
|
|
* @param math2 math to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage math2( VImage right, VipsOperationMath2 math2, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Binary math operations with a constant.
|
|
* @param math2 math to perform.
|
|
* @param c Array of constants.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage math2_const( VipsOperationMath2 math2, std::vector<double> c, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load mat from file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage matload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Invert an matrix.
|
|
* @param options Set of options.
|
|
* @return Output matrix.
|
|
*/
|
|
VImage matrixinvert( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load matrix.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage matrixload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load matrix.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage matrixload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Print matrix.
|
|
* @param options Set of options.
|
|
*/
|
|
void matrixprint( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to matrix.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void matrixsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to matrix.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void matrixsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find image maximum.
|
|
* @param options Set of options.
|
|
* @return Output value.
|
|
*/
|
|
double max( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Measure a set of patches on a color chart.
|
|
* @param h Number of patches across chart.
|
|
* @param v Number of patches down chart.
|
|
* @param options Set of options.
|
|
* @return Output array of statistics.
|
|
*/
|
|
VImage measure( int h, int v, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Merge two images.
|
|
* @param sec Secondary image.
|
|
* @param direction Horizontal or vertical merge.
|
|
* @param dx Horizontal displacement from sec to ref.
|
|
* @param dy Vertical displacement from sec to ref.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage merge( VImage sec, VipsDirection direction, int dx, int dy, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find image minimum.
|
|
* @param options Set of options.
|
|
* @return Output value.
|
|
*/
|
|
double min( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Morphology operation.
|
|
* @param mask Input matrix image.
|
|
* @param morph Morphological operation to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage morph( VImage mask, VipsOperationMorphology morph, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Mosaic two images.
|
|
* @param sec Secondary image.
|
|
* @param direction Horizontal or vertical mosaic.
|
|
* @param xref Position of reference tie-point.
|
|
* @param yref Position of reference tie-point.
|
|
* @param xsec Position of secondary tie-point.
|
|
* @param ysec Position of secondary tie-point.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage mosaic( VImage sec, VipsDirection direction, int xref, int yref, int xsec, int ysec, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* First-order mosaic of two images.
|
|
* @param sec Secondary image.
|
|
* @param direction Horizontal or vertical mosaic.
|
|
* @param xr1 Position of first reference tie-point.
|
|
* @param yr1 Position of first reference tie-point.
|
|
* @param xs1 Position of first secondary tie-point.
|
|
* @param ys1 Position of first secondary tie-point.
|
|
* @param xr2 Position of second reference tie-point.
|
|
* @param yr2 Position of second reference tie-point.
|
|
* @param xs2 Position of second secondary tie-point.
|
|
* @param ys2 Position of second secondary tie-point.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage mosaic1( VImage sec, VipsDirection direction, int xr1, int yr1, int xs1, int ys1, int xr2, int yr2, int xs2, int ys2, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Pick most-significant byte from an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage msb( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Multiply two images.
|
|
* @param right Right-hand image argument.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage multiply( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load a nifti image.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage niftiload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to nifti file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void niftisave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load an openexr image.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage openexrload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load file with openslide.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage openslideload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load pdf from file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage pdfload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load pdf from buffer.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage pdfload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load pdf from source.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage pdfload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Find threshold for percent of pixels.
|
|
* @param percent Percent of pixels.
|
|
* @param options Set of options.
|
|
* @return Threshold above which lie percent of pixels.
|
|
*/
|
|
int percent( double percent, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a perlin noise image.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage perlin( int width, int height, VOption *options = 0 );
|
|
|
|
/**
|
|
* Calculate phase correlation.
|
|
* @param in2 Second input image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage phasecor( VImage in2, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load png from file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage pngload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load png from buffer.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage pngload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load png from source.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage pngload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to png file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void pngsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to png buffer.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *pngsave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to target as png.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void pngsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load ppm from file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage ppmload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load ppm base class.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage ppmload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to ppm file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void ppmsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save to ppm.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void ppmsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Premultiply image alpha.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage premultiply( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find image profiles.
|
|
* @param rows First non-zero pixel in row.
|
|
* @param options Set of options.
|
|
* @return First non-zero pixel in column.
|
|
*/
|
|
VImage profile( VImage *rows, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load named icc profile.
|
|
* @param name Profile name.
|
|
* @param options Set of options.
|
|
* @return Loaded profile.
|
|
*/
|
|
static VipsBlob *profile_load( const char *name, VOption *options = 0 );
|
|
|
|
/**
|
|
* Find image projections.
|
|
* @param rows Sums of rows.
|
|
* @param options Set of options.
|
|
* @return Sums of columns.
|
|
*/
|
|
VImage project( VImage *rows, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Resample an image with a quadratic transform.
|
|
* @param coeff Coefficient matrix.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage quadratic( VImage coeff, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Unpack radiance coding to float rgb.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage rad2float( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load a radiance image from a file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage radload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load rad from buffer.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage radload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load rad from source.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage radload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to radiance file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void radsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to radiance buffer.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *radsave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to radiance target.
|
|
* @param target Target to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void radsave_target( VTarget target, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Rank filter.
|
|
* @param width Window width in pixels.
|
|
* @param height Window height in pixels.
|
|
* @param index Select pixel at index.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage rank( int width, int height, int index, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Load raw data from a file.
|
|
* @param filename Filename to load from.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param bands Number of bands in image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage rawload( const char *filename, int width, int height, int bands, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to raw file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void rawsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Write raw image to file descriptor.
|
|
* @param fd File descriptor to write to.
|
|
* @param options Set of options.
|
|
*/
|
|
void rawsave_fd( int fd, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Linear recombination with matrix.
|
|
* @param m matrix of coefficients.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage recomb( VImage m, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Reduce an image.
|
|
* @param hshrink Horizontal shrink factor.
|
|
* @param vshrink Vertical shrink factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage reduce( double hshrink, double vshrink, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Shrink an image horizontally.
|
|
* @param hshrink Horizontal shrink factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage reduceh( double hshrink, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Shrink an image vertically.
|
|
* @param vshrink Vertical shrink factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage reducev( double vshrink, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Relational operation on two images.
|
|
* @param right Right-hand image argument.
|
|
* @param relational relational to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage relational( VImage right, VipsOperationRelational relational, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Relational operations against a constant.
|
|
* @param relational relational to perform.
|
|
* @param c Array of constants.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage relational_const( VipsOperationRelational relational, std::vector<double> c, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Remainder after integer division of two images.
|
|
* @param right Right-hand image argument.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage remainder( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Remainder after integer division of an image and a constant.
|
|
* @param c Array of constants.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage remainder_const( std::vector<double> c, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Replicate an image.
|
|
* @param across Repeat this many times horizontally.
|
|
* @param down Repeat this many times vertically.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage replicate( int across, int down, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Resize an image.
|
|
* @param scale Scale image by this factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage resize( double scale, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Rotate an image.
|
|
* @param angle Angle to rotate image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage rot( VipsAngle angle, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Rotate an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage rot45( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Rotate an image by a number of degrees.
|
|
* @param angle Rotate anticlockwise by this many degrees.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage rotate( double angle, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Perform a round function on an image.
|
|
* @param round rounding operation to perform.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage round( VipsOperationRound round, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform srgb to hsv.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage sRGB2HSV( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convert an srgb image to scrgb.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage sRGB2scRGB( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convert scrgb to bw.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage scRGB2BW( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Transform scrgb to xyz.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage scRGB2XYZ( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Convert an scrgb image to srgb.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage scRGB2sRGB( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Scale an image to uchar.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage scale( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Check sequential access.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage sequential( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Unsharp masking for print.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage sharpen( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Shrink an image.
|
|
* @param hshrink Horizontal shrink factor.
|
|
* @param vshrink Vertical shrink factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage shrink( double hshrink, double vshrink, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Shrink an image horizontally.
|
|
* @param hshrink Horizontal shrink factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage shrinkh( int hshrink, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Shrink an image vertically.
|
|
* @param vshrink Vertical shrink factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage shrinkv( int vshrink, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Unit vector of pixel.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage sign( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Similarity transform of an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage similarity( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make a 2d sine wave.
|
|
* @param width Image width in pixels.
|
|
* @param height Image height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage sines( int width, int height, VOption *options = 0 );
|
|
|
|
/**
|
|
* Extract an area from an image.
|
|
* @param width Width of extract area.
|
|
* @param height Height of extract area.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage smartcrop( int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Sobel edge detector.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage sobel( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Spatial correlation.
|
|
* @param ref Input reference image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage spcor( VImage ref, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Make displayable power spectrum.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage spectrum( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Find many image stats.
|
|
* @param options Set of options.
|
|
* @return Output array of statistics.
|
|
*/
|
|
VImage stats( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Statistical difference.
|
|
* @param width Window width in pixels.
|
|
* @param height Window height in pixels.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage stdif( int width, int height, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Subsample an image.
|
|
* @param xfac Horizontal subsample factor.
|
|
* @param yfac Vertical subsample factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage subsample( int xfac, int yfac, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Subtract two images.
|
|
* @param right Right-hand image argument.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage subtract( VImage right, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Sum an array of images.
|
|
* @param in Array of input images.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage sum( std::vector<VImage> in, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load svg with rsvg.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage svgload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load svg with rsvg.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage svgload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load svg from source.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage svgload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Find the index of the first non-zero pixel in tests.
|
|
* @param tests Table of images to test.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage switch_image( std::vector<VImage> tests, VOption *options = 0 );
|
|
|
|
/**
|
|
* Run an external command.
|
|
* @param cmd_format Command to run.
|
|
* @param options Set of options.
|
|
*/
|
|
static void system( const char *cmd_format, VOption *options = 0 );
|
|
|
|
/**
|
|
* Make a text image.
|
|
* @param text Text to render.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage text( const char *text, VOption *options = 0 );
|
|
|
|
/**
|
|
* Generate thumbnail from file.
|
|
* @param filename Filename to read from.
|
|
* @param width Size to this width.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage thumbnail( const char *filename, int width, VOption *options = 0 );
|
|
|
|
/**
|
|
* Generate thumbnail from buffer.
|
|
* @param buffer Buffer to load from.
|
|
* @param width Size to this width.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage thumbnail_buffer( VipsBlob *buffer, int width, VOption *options = 0 );
|
|
|
|
/**
|
|
* Generate thumbnail from image.
|
|
* @param width Size to this width.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage thumbnail_image( int width, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Generate thumbnail from source.
|
|
* @param source Source to load from.
|
|
* @param width Size to this width.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage thumbnail_source( VSource source, int width, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load tiff from file.
|
|
* @param filename Filename to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage tiffload( const char *filename, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load tiff from buffer.
|
|
* @param buffer Buffer to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage tiffload_buffer( VipsBlob *buffer, VOption *options = 0 );
|
|
|
|
/**
|
|
* Load tiff from source.
|
|
* @param source Source to load from.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage tiffload_source( VSource source, VOption *options = 0 );
|
|
|
|
/**
|
|
* Save image to tiff file.
|
|
* @param filename Filename to save to.
|
|
* @param options Set of options.
|
|
*/
|
|
void tiffsave( const char *filename, VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Save image to tiff buffer.
|
|
* @param options Set of options.
|
|
* @return Buffer to save to.
|
|
*/
|
|
VipsBlob *tiffsave_buffer( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Cache an image as a set of tiles.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage tilecache( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Build a look-up table.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
static VImage tonelut( VOption *options = 0 );
|
|
|
|
/**
|
|
* Transpose3d an image.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage transpose3d( VOption *options = 0 ) const;
|
|
|
|
/**
|
|
* Unpremultiply image alpha.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage unpremultiply( VOption *options = 0 ) const;
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/**
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* Load vips from file.
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* @param filename Filename to load from.
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* @param options Set of options.
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* @return Output image.
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*/
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static VImage vipsload( const char *filename, VOption *options = 0 );
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/**
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* Save image to vips file.
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* @param filename Filename to save to.
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* @param options Set of options.
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*/
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void vipssave( const char *filename, VOption *options = 0 ) const;
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/**
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* Load webp from file.
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* @param filename Filename to load from.
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* @param options Set of options.
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* @return Output image.
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*/
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static VImage webpload( const char *filename, VOption *options = 0 );
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/**
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* Load webp from buffer.
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* @param buffer Buffer to load from.
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* @param options Set of options.
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* @return Output image.
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*/
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static VImage webpload_buffer( VipsBlob *buffer, VOption *options = 0 );
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/**
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* Load webp from source.
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* @param source Source to load from.
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* @param options Set of options.
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* @return Output image.
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*/
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static VImage webpload_source( VSource source, VOption *options = 0 );
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/**
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|
* Save image to webp file.
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|
* @param filename Filename to save to.
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|
* @param options Set of options.
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|
*/
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void webpsave( const char *filename, VOption *options = 0 ) const;
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/**
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* Save image to webp buffer.
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* @param options Set of options.
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* @return Buffer to save to.
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*/
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VipsBlob *webpsave_buffer( VOption *options = 0 ) const;
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/**
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* Save image to webp target.
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* @param target Target to save to.
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|
* @param options Set of options.
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*/
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void webpsave_target( VTarget target, VOption *options = 0 ) const;
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/**
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* Make a worley noise image.
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* @param width Image width in pixels.
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* @param height Image height in pixels.
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|
* @param options Set of options.
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|
* @return Output image.
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|
*/
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static VImage worley( int width, int height, VOption *options = 0 );
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/**
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|
* Wrap image origin.
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* @param options Set of options.
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|
* @return Output image.
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*/
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|
VImage wrap( VOption *options = 0 ) const;
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/**
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|
* Make an image where pixel values are coordinates.
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|
* @param width Image width in pixels.
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* @param height Image height in pixels.
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|
* @param options Set of options.
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|
* @return Output image.
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|
*/
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static VImage xyz( int width, int height, VOption *options = 0 );
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/**
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|
* Make a zone plate.
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* @param width Image width in pixels.
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|
* @param height Image height in pixels.
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|
* @param options Set of options.
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|
* @return Output image.
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|
*/
|
|
static VImage zone( int width, int height, VOption *options = 0 );
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|
|
/**
|
|
* Zoom an image.
|
|
* @param xfac Horizontal zoom factor.
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|
* @param yfac Vertical zoom factor.
|
|
* @param options Set of options.
|
|
* @return Output image.
|
|
*/
|
|
VImage zoom( int xfac, int yfac, VOption *options = 0 ) const;
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|
|
|
};
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VIPS_NAMESPACE_END
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#endif /*VIPS_VIMAGE_H*/
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