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Merge branch 'master' into cmyk2srgb

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John Cupitt 2019-01-12 14:39:20 +00:00 committed by GitHub
commit 8ded32ac20
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33 changed files with 734 additions and 383 deletions
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4
ChangeLog
View File

@ -13,7 +13,9 @@
- add vips_rect_overlapsrect()
- composite is much faster at positioning subimages
- dzsave has a new skip_blanks option
- add CMYK as a supported colourspace
- add vips_CMYK2XYZ() and vips_XYZ2CMYK(), plus associated routes
- include cmyk and srgb fallback profiles
- add vips_profile_load() and use it everywhere
4/1/19 started 8.7.4
- fix memory leak in magickload [kleisauke]

2
cplusplus/VError.cpp
View File

@ -32,8 +32,6 @@
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <iostream>
#include <vips/vips8>
VIPS_NAMESPACE_START

9
cplusplus/VImage.cpp
View File

@ -563,7 +563,7 @@ VImage::new_from_file( const char *name, VOption *options )
}
VImage
VImage::new_from_buffer( void *buf, size_t len, const char *option_string,
VImage::new_from_buffer( const void *buf, size_t len, const char *option_string,
VOption *options )
{
const char *operation_name;
@ -588,6 +588,13 @@ VImage::new_from_buffer( void *buf, size_t len, const char *option_string,
return( out );
}
VImage
VImage::new_from_buffer( const std::string &buf, const char *option_string,
VOption *options )
{
return( new_from_buffer( buf.c_str(), buf.size(), option_string, options ) );
}
VImage
VImage::new_matrix( int width, int height )
{

6
cplusplus/include/vips/VError8.h
View File

@ -31,8 +31,8 @@
#ifndef VIPS_VERROR_H
#define VIPS_VERROR_H
#include <string>
#include <iosfwd>
#include <cstring>
#include <ostream>
#include <exception>
#include <vips/vips.h>
@ -43,7 +43,7 @@ class VIPS_CPLUSPLUS_API VError : public std::exception {
std::string _what;
public:
VError( std::string what ) : _what( what ) {}
VError( const std::string &what ) : _what( what ) {}
VError() : _what( vips_error_buffer() ) {}
virtual ~VError() throw() {}

32
cplusplus/include/vips/VImage8.h
View File

@ -34,7 +34,7 @@
#include <complex>
#include <vector>
#include <string.h>
#include <cstring>
#include <vips/vips.h>
@ -327,6 +327,12 @@ public:
return( vips_image_get_yoffset( get_image() ) );
}
bool
has_alpha() const
{
return( vips_image_hasalpha( get_image() ) );
}
const char *
filename() const
{
@ -407,7 +413,7 @@ public:
const void *
get_blob( const char *field, size_t *length ) const
{
void *value;
const void *value;
if( vips_image_get_blob( this->get_image(), field,
&value, length ) )
@ -416,6 +422,12 @@ public:
return( value );
}
bool
remove( const char *name ) const
{
return( vips_image_remove( get_image(), name ) );
}
static VOption *
option()
{
@ -458,7 +470,10 @@ public:
return( VImage( image ) );
}
static VImage new_from_buffer( void *buf, size_t len,
static VImage new_from_buffer( const void *buf, size_t len,
const char *option_string, VOption *options = 0 );
static VImage new_from_buffer( const std::string &buf,
const char *option_string, VOption *options = 0 );
static VImage new_matrix( int width, int height );
@ -495,6 +510,17 @@ public:
return( new_from_image( to_vectorv( 1, pixel ) ) );
}
VImage
copy_memory() const
{
VipsImage *image;
if( !(image = vips_image_copy_memory( this->get_image() )) )
throw( VError() );
return( VImage( image ) );
}
VImage write( VImage out ) const;
void write_to_file( const char *name, VOption *options = 0 ) const;

2
cplusplus/include/vips/VInterpolate8.h
View File

@ -34,7 +34,7 @@
#include <complex>
#include <vector>
#include <string.h>
#include <cstring>
#include <vips/vips.h>

59
libvips/colour/CMYK2XYZ.c
View File

@ -44,8 +44,8 @@
#include <vips/internal.h>
#include "pcolour.h"
#include "profiles.h"
#include "pcolour.h"
#ifdef HAVE_LCMS2
@ -60,61 +60,6 @@ typedef VipsColourCodeClass VipsCMYK2XYZClass;
G_DEFINE_TYPE( VipsCMYK2XYZ, vips_CMYK2XYZ, VIPS_TYPE_OPERATION );
/* Created on first use from a base64 string in profiles.c.
*/
static void *vips_CMYK2XYZ_fallback_profile = NULL;
static size_t vips_CMYK2XYZ_fallback_profile_length = 0;
static void *
vips_CMYK2XYZ_get_fallback_profile_init( void )
{
size_t data_length;
unsigned char *data;
if( !(data = vips__b64_decode( vips__coded_cmyk, &data_length )) )
return( NULL );
vips_CMYK2XYZ_fallback_profile = data;
vips_CMYK2XYZ_fallback_profile_length = data_length;
return( NULL );
}
static void *
vips__CMYK2XYZ_get_fallback_profile( size_t *length )
{
GOnce once = G_ONCE_INIT;
VIPS_ONCE( &once,
(GThreadFunc) vips_CMYK2XYZ_get_fallback_profile_init, NULL );
*length = vips_CMYK2XYZ_fallback_profile_length;
return( vips_CMYK2XYZ_fallback_profile );
}
/* Shared with XYZ2CMYK.c.
*/
int
vips_CMYK2XYZ_set_fallback_profile( VipsImage *image )
{
size_t data_length;
unsigned char *data;
/* Already a profile? Do nothing. We could remove and replace non-CMYK
* profiles I guess.
*/
if( vips_image_get_typeof( image, VIPS_META_ICC_NAME ) )
return( 0 );
if( !(data = vips__CMYK2XYZ_get_fallback_profile( &data_length )) )
return( -1 );
vips_image_set_blob( image, VIPS_META_ICC_NAME,
NULL, data, data_length );
return( 0 );
}
/* Our actual processing, as a VipsColourTransformFn.
*/
static int
@ -141,7 +86,7 @@ vips_CMYK2XYZ_build( VipsObject *object )
g_object_set( object, "out", out, NULL );
if( vips_copy( CMYK2XYZ->in, &t[0], NULL ) ||
vips_CMYK2XYZ_set_fallback_profile( t[0] ) ||
vips__profile_set( t[0], "cmyk" ) ||
vips__colourspace_process_n( "CMYK2XYZ",
t[0], &t[1], 4, vips_CMYK2XYZ_process ) ||
vips_image_write( t[1], out ) )

12
libvips/colour/Makefile.am
View File

@ -1,13 +1,9 @@
noinst_LTLIBRARIES = libcolour.la
if ENABLE_LCMS
PROFILES = profiles.c profiles.h
else
PROFILES =
endif
libcolour_la_SOURCES = \
$(PROFILES) \
profiles.c \
profiles.h \
profile_load.c \
colour.c \
pcolour.h \
CMYK2XYZ.c \
@ -43,7 +39,7 @@ libcolour_la_SOURCES = \
scRGB2sRGB.c
profiles.c:
./wrap_profiles.sh profiles profiles
./wrap-profiles.sh profiles profiles.c
EXTRA_DIST = \
profiles \

2
libvips/colour/XYZ2CMYK.c
View File

@ -85,7 +85,7 @@ vips_XYZ2CMYK_build( VipsObject *object )
g_object_set( object, "out", out, NULL );
if( vips_copy( XYZ2CMYK->in, &t[0], NULL ) ||
vips_CMYK2XYZ_set_fallback_profile( t[0] ) ||
vips__profile_set( t[0], "cmyk" ) ||
vips__colourspace_process_n( "XYZ2CMYK",
t[0], &t[1], 3, vips_XYZ2CMYK_process ) ||
vips_image_write( t[1], out ) )

4
libvips/colour/colour.c
View File

@ -751,9 +751,10 @@ vips_colour_operation_init( void )
extern GType vips_scRGB2XYZ_get_type( void );
extern GType vips_scRGB2BW_get_type( void );
extern GType vips_XYZ2scRGB_get_type( void );
extern GType vips_scRGB2sRGB_get_type( void );
extern GType vips_scRGB2sRGB_get_type( void );
extern GType vips_CMYK2XYZ_get_type( void );
extern GType vips_XYZ2CMYK_get_type( void );
extern GType vips_profile_load_get_type( void );
#ifdef HAVE_LCMS2
extern GType vips_icc_import_get_type( void );
extern GType vips_icc_export_get_type( void );
@ -790,6 +791,7 @@ vips_colour_operation_init( void )
vips_scRGB2sRGB_get_type();
vips_CMYK2XYZ_get_type();
vips_XYZ2CMYK_get_type();
vips_profile_load_get_type();
#ifdef HAVE_LCMS2
vips_icc_import_get_type();
vips_icc_export_get_type();

204
libvips/colour/icc_transform.c
View File

@ -151,7 +151,9 @@ typedef struct _VipsIcc {
VipsPCS pcs;
int depth;
VipsBlob *in_blob;
cmsHPROFILE in_profile;
VipsBlob *out_blob;
cmsHPROFILE out_profile;
cmsUInt32Number in_icc_format;
cmsUInt32Number out_icc_format;
@ -181,6 +183,16 @@ vips_icc_dispose( GObject *gobject )
VIPS_FREEF( cmsCloseProfile, icc->in_profile );
VIPS_FREEF( cmsCloseProfile, icc->out_profile );
if( icc->in_blob ) {
vips_area_unref( (VipsArea *) icc->in_blob );
icc->in_blob = NULL;
}
if( icc->out_blob ) {
vips_area_unref( (VipsArea *) icc->out_blob );
icc->out_blob = NULL;
}
G_OBJECT_CLASS( vips_icc_parent_class )->dispose( gobject );
}
@ -581,63 +593,50 @@ vips_image_expected_sig( VipsImage *image )
return( expected_sig );
}
static cmsHPROFILE
vips_icc_load_profile_image( VipsImage *image )
/* Get from an image.
*/
static VipsBlob *
vips_icc_get_profile_image( VipsImage *image )
{
void *data;
size_t data_length;
cmsHPROFILE profile;
const void *data;
size_t size;
if( !vips_image_get_typeof( image, VIPS_META_ICC_NAME ) )
return( NULL );
if( vips_image_get_blob( image, VIPS_META_ICC_NAME, &data, &size ) )
return( NULL );
if( vips_image_get_blob( image, VIPS_META_ICC_NAME,
&data, &data_length ) ||
!(profile = cmsOpenProfileFromMem( data, data_length )) ) {
g_warning( "%s", _( "corrupt embedded profile" ) );
return( vips_blob_new( NULL, data, size ) );
}
/* Load a profile from a blob and check compatibility.
*/
static cmsHPROFILE
vips_icc_load_profile_blob( VipsBlob *blob, VipsImage *image )
{
const void *data;
size_t size;
cmsHPROFILE profile;
data = vips_blob_get( blob, &size );
if( !(profile = cmsOpenProfileFromMem( data, size )) ) {
g_warning( "%s", _( "corrupt profile" ) );
return( NULL );
}
if( vips_image_expected_bands( image ) !=
vips_icc_profile_needs_bands( profile ) ) {
if( image &&
vips_image_expected_bands( image ) !=
vips_icc_profile_needs_bands( profile ) ) {
VIPS_FREEF( cmsCloseProfile, profile );
g_warning( "%s", _( "profile incompatible with image" ) );
return( NULL );
}
if( image &&
vips_image_expected_sig( image ) !=
cmsGetColorSpace( profile ) ) {
VIPS_FREEF( cmsCloseProfile, profile );
g_warning( "%s",
_( "embedded profile incompatible with image" ) );
return( NULL );
}
if( vips_image_expected_sig( image ) != cmsGetColorSpace( profile ) ) {
VIPS_FREEF( cmsCloseProfile, profile );
g_warning( "%s",
_( "embedded profile colourspace differs from image" ) );
return( NULL );
}
return( profile );
}
static cmsHPROFILE
vips_icc_load_profile_file( const char *domain,
VipsImage *image, const char *filename )
{
cmsHPROFILE profile;
if( !(profile = cmsOpenProfileFromFile( filename, "r" )) ) {
vips_error( domain,
_( "unable to open profile \"%s\"" ), filename );
return( NULL );
}
if( vips_image_expected_bands( image ) !=
vips_icc_profile_needs_bands( profile ) ) {
VIPS_FREEF( cmsCloseProfile, profile );
g_warning( _( "profile \"%s\" incompatible with image" ),
filename );
return( NULL );
}
if( vips_image_expected_sig( image ) != cmsGetColorSpace( profile ) ) {
VIPS_FREEF( cmsCloseProfile, profile );
g_warning( _( "profile \"%s\" colourspace "
"differs from image" ), filename );
_( "profile colourspace differs from image" ) );
return( NULL );
}
@ -660,23 +659,26 @@ vips_icc_import_build( VipsObject *object )
* 1 0 image
* 0 1 file
* 1 1 image, then fall back to file
*
* see also import_build.
*/
if( code->in &&
(import->embedded ||
!import->input_profile_filename) )
icc->in_profile = vips_icc_load_profile_image( code->in );
icc->in_blob = vips_icc_get_profile_image( code->in );
if( !icc->in_profile &&
code->in &&
if( !icc->in_blob &&
import->input_profile_filename ) {
icc->in_profile = vips_icc_load_profile_file( class->nickname,
code->in, import->input_profile_filename );
if( vips_profile_load( import->input_profile_filename,
&icc->in_blob, NULL ) )
return( -1 );
import->used_fallback = TRUE;
}
if( icc->in_blob &&
code->in )
icc->in_profile =
vips_icc_load_profile_blob( icc->in_blob, code->in );
if( !icc->in_profile ) {
vips_error( class->nickname, "%s", _( "no input profile" ) );
return( -1 );
@ -698,23 +700,19 @@ vips_icc_import_build( VipsObject *object )
return( -1 );
/* If we used the fallback profile, we need to attach it to the PCS
* image since the PCS image needs to know about a route back to
* device space.
* image, since the PCS image needs a route back to device space.
*
* In the same way, we don't remove the embedded input profile on
* import.
*/
if( import->used_fallback ) {
char *data;
size_t length;
if( !(data = vips__file_read_name(
import->input_profile_filename,
vips__icc_dir(), &length )) )
return( -1 );
if( import->used_fallback &&
icc->in_blob ) {
const void *data;
size_t size;
data = vips_blob_get( icc->in_blob, &size );
vips_image_set_blob( colour->out, VIPS_META_ICC_NAME,
(VipsCallbackFn) vips_free, data, length );
NULL, data, size );
}
return( 0 );
@ -862,38 +860,27 @@ vips_icc_export_build( VipsObject *object )
icc->in_profile = cmsCreateXYZProfile();
if( code->in &&
!export->output_profile_filename &&
vips_image_get_typeof( code->in, VIPS_META_ICC_NAME ) ) {
void *data;
size_t data_length;
if( vips_image_get_blob( code->in, VIPS_META_ICC_NAME,
&data, &data_length ) ||
!(icc->out_profile = cmsOpenProfileFromMem(
data, data_length )) ) {
vips_error( class->nickname,
"%s", _( "unable to load embedded profile" ) );
return( -1 );
}
}
else if( export->output_profile_filename ) {
if( !(icc->out_profile = cmsOpenProfileFromFile(
export->output_profile_filename, "r" )) ) {
vips_error( class->nickname,
_( "unable to open profile \"%s\"" ),
export->output_profile_filename );
return( -1 );
}
!export->output_profile_filename )
icc->out_blob = vips_icc_get_profile_image( code->in );
if( !icc->out_blob &&
export->output_profile_filename ) {
if( vips_profile_load( export->output_profile_filename,
&icc->out_blob, NULL ) )
return( -1 );
colour->profile_filename = export->output_profile_filename;
}
else {
if( icc->out_blob &&
!(icc->out_profile =
vips_icc_load_profile_blob( icc->out_blob, NULL )) ) {
vips_error( class->nickname, "%s", _( "no output profile" ) );
return( -1 );
}
vips_check_intent( class->nickname,
icc->out_profile, icc->intent, LCMS_USED_AS_OUTPUT );
if( icc->out_profile )
vips_check_intent( class->nickname,
icc->out_profile, icc->intent, LCMS_USED_AS_OUTPUT );
if( VIPS_OBJECT_CLASS( vips_icc_export_parent_class )->build( object ) )
return( -1 );
@ -1080,13 +1067,18 @@ vips_icc_transform_build( VipsObject *object )
if( code->in &&
(transform->embedded ||
!transform->input_profile_filename) )
icc->in_profile = vips_icc_load_profile_image( code->in );
icc->in_blob = vips_icc_get_profile_image( code->in );
if( !icc->in_profile &&
code->in &&
if( !icc->in_blob &&
transform->input_profile_filename )
icc->in_profile = vips_icc_load_profile_file( class->nickname,
code->in, transform->input_profile_filename );
if( vips_profile_load( transform->input_profile_filename,
&icc->in_blob, NULL ) )
return( -1 );
if( icc->in_blob &&
code->in )
icc->in_profile =
vips_icc_load_profile_blob( icc->in_blob, code->in );
if( !icc->in_profile ) {
vips_error( class->nickname, "%s", _( "no input profile" ) );
@ -1094,17 +1086,21 @@ vips_icc_transform_build( VipsObject *object )
}
if( transform->output_profile_filename ) {
if( !(icc->out_profile = cmsOpenProfileFromFile(
transform->output_profile_filename, "r" )) ) {
vips_error( class->nickname,
_( "unable to open profile \"%s\"" ),
transform->output_profile_filename );
return( -1 );
}
if( vips_profile_load( transform->output_profile_filename,
&icc->out_blob, NULL ) )
return( -1 );
colour->profile_filename = transform->output_profile_filename;
}
if( icc->out_blob )
icc->out_profile =
vips_icc_load_profile_blob( icc->out_blob, NULL );
if( !icc->out_profile ) {
vips_error( class->nickname, "%s", _( "no output profile" ) );
return( -1 );
}
vips_check_intent( class->nickname,
icc->in_profile, icc->intent, LCMS_USED_AS_INPUT );
vips_check_intent( class->nickname,
@ -1257,7 +1253,7 @@ vips_icc_ac2rc( VipsImage *in, VipsImage **out, const char *profile_filename )
*/
gboolean
vips_icc_is_compatible_profile( VipsImage *image,
void *data, size_t data_length )
const void *data, size_t data_length )
{
cmsHPROFILE profile;

2
libvips/colour/pcolour.h
View File

@ -216,8 +216,6 @@ extern float vips_v2Y_16[65536];
void vips_col_make_tables_RGB_8( void );
void vips_col_make_tables_RGB_16( void );
int vips_CMYK2XYZ_set_fallback_profile( VipsImage *image );
/* A colour-transforming function.
*/
typedef int (*VipsColourTransformFn)( VipsImage *in, VipsImage **out, ... );

254
libvips/colour/profile_load.c Normal file
View File

@ -0,0 +1,254 @@
/* Load profiles as blobs.
*
* 10/1/19
* - from CMYK2XYZ.c
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <vips/vips.h>
#include <stdio.h>
#include <math.h>
#include <vips/internal.h>
#include "profiles.h"
#include "pcolour.h"
typedef struct _VipsProfileLoad {
VipsOperation parent_instance;
const char *name;
VipsBlob *profile;
} VipsProfileLoad;
typedef VipsOperationClass VipsProfileLoadClass;
G_DEFINE_TYPE( VipsProfileLoad, vips_profile_load, VIPS_TYPE_OPERATION );
/* Created on first use from a base64 string in profiles.c.
*/
typedef struct _VipsFallbackProfile {
const char *name;
void *data;
size_t data_length;
} VipsFallbackProfile;
static GSList *vips_fallback_profile_list = NULL;
static void *
vips_fallback_profile_get_init( void )
{
int i;
for( i = 0; vips__coded_profiles[i].name; i++ ) {
size_t data_length;
unsigned char *data;
VipsFallbackProfile *fallback;
if( !(data = vips__b64_decode(
vips__coded_profiles[i].data, &data_length )) )
return( NULL );
fallback = g_new( VipsFallbackProfile,1 );
fallback->name = vips__coded_profiles[i].name;
fallback->data = data;
fallback->data_length = data_length;
vips_fallback_profile_list = g_slist_prepend(
vips_fallback_profile_list, fallback );
}
return( NULL );
}
static void *
vips_fallback_profile_get( const char *name, size_t *length )
{
GOnce once = G_ONCE_INIT;
GSList *p;
VIPS_ONCE( &once, (GThreadFunc) vips_fallback_profile_get_init, NULL );
for( p = vips_fallback_profile_list; p; p = p->next ) {
VipsFallbackProfile *fallback = (VipsFallbackProfile *) p->data;
if( strcasecmp( fallback->name, name ) == 0 ) {
*length = fallback->data_length;
return( fallback->data );
}
}
return( NULL );
}
static int
vips_profile_load_build( VipsObject *object )
{
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( object );
VipsProfileLoad *load = (VipsProfileLoad *) object;
size_t length;
const void *data;
VipsBlob *profile;
if( VIPS_OBJECT_CLASS( vips_profile_load_parent_class )->
build( object ) )
return( -1 );
if( strcasecmp( load->name, "none" ) == 0 ) {
profile = NULL;
}
else if( (data = vips_fallback_profile_get( load->name, &length )) ) {
profile = vips_blob_new( NULL, data, length );
}
else if( (data = vips__file_read_name( load->name,
vips__icc_dir(), &length )) ) {
profile = vips_blob_new( NULL, data, length );
}
else {
vips_error( class->nickname,
_( "unable to load profile \"%s\"" ), load->name );
return( -1 );
}
g_object_set( object, "profile", profile, NULL );
if( profile ) {
vips_area_unref( (VipsArea *) profile );
profile = NULL;
}
return( 0 );
}
static void
vips_profile_load_class_init( VipsProfileLoadClass *class )
{
GObjectClass *gobject_class = G_OBJECT_CLASS( class );
VipsObjectClass *object_class = (VipsObjectClass *) class;
gobject_class->set_property = vips_object_set_property;
gobject_class->get_property = vips_object_get_property;
object_class->nickname = "profile_load";
object_class->description = _( "load named ICC profile" );
object_class->build = vips_profile_load_build;
VIPS_ARG_STRING( class, "name", 1,
_( "Name" ),
_( "Profile name" ),
VIPS_ARGUMENT_REQUIRED_INPUT,
G_STRUCT_OFFSET( VipsProfileLoad, name ),
NULL );
VIPS_ARG_BOXED( class, "profile", 2,
_( "Profile" ),
_( "Loaded profile" ),
VIPS_ARGUMENT_REQUIRED_OUTPUT,
G_STRUCT_OFFSET( VipsProfileLoad, profile ),
VIPS_TYPE_BLOB );
}
static void
vips_profile_load_init( VipsProfileLoad *load )
{
}
/**
* vips_profile_load:
* @name: name of profile to load
* @profile: (out): loaded profile
* @...: %NULL-terminated list of optional named arguments
*
* Load a named profile.
*
* Profiles are loaded from four sources:
*
* - The special name `"none"` means no profile. @profile will be %NULL in this
* case.
*
* - @name can be the name of one of the ICC profiles embedded in libvips.
* These names can be at least `"cmyk"` and `"srgb"`.
*
* - @name can be the full path to a file.
*
* - @name can be the name of an ICC profile in the system profile directory
* for your platform.
*
* Returns: 0 on success, -1 on error
*/
int
vips_profile_load( const char *name, VipsBlob **profile, ... )
{
va_list ap;
int result;
va_start( ap, profile );
result = vips_call_split( "profile_load", ap, name, profile );
va_end( ap );
return( result );
}
/* Set (or remove) a named profile on an image.
*/
int
vips__profile_set( VipsImage *image, const char *name )
{
VipsBlob *profile;
void *data;
size_t length;
if( vips_profile_load( name, &profile, NULL ) )
return( -1 );
if( profile ) {
data = ((VipsArea *) profile)->data;
length = ((VipsArea *) profile)->length;
vips_image_set_blob( image, VIPS_META_ICC_NAME,
(VipsCallbackFn) NULL, data, length );
}
else
vips_image_remove( image, VIPS_META_ICC_NAME );
if( profile ) {
vips_area_unref( (VipsArea *) profile );
profile = NULL;
}
return( 0 );
}

133
libvips/colour/profiles.c
View File

@ -1,6 +1,9 @@
/* coded files, generated automatically */
char *vips__coded_cmyk =
#include "profiles.h"
VipsCodedProfile vips__coded_profiles[] = {
{ "cmyk",
"AA6sbGFyZ2wCIAAAcHJ0ckNNWUtMYWIgB94ACAAZAAwAKAA1YWNzcE1TRlQAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAEAAPbWAAEAAAAA0y1hcmdsAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAPZGVzYwAAATgAAABpY3BydAAAAaQAAABnd3RwdAAAAgwAAAAUYmtw"
@ -16872,4 +16875,130 @@ char *vips__coded_cmyk =
"LjI5IDMuOTIgMy41NyAzLjIzIDMuMDUgMy40IDQuMjUgNC43NCAzLjc1IDIuNDggMS45NCAxLjcz"
"IDEuNDYgMS40IDEuODMgMi41OCAyLjk0IDIuOTUgMi45NCAyLjk1IDIuOTggMy4zMiAzLjk5IDQu"
"NDIgNC4yOCAzLjk0IDMuNDcgMy4xMyAzLjM1IDQuMjENCkVORF9EQVRBDQoNCg0KDQoNCgAA"
;
},
{ "sRGB",
"AAAbCmxjbXMCMAAAbW50clJHQiBYWVogB9QACAANAAwAEgAGYWNzcE1TRlQAAAAAbGNtcwAAAAAA"
"AAAAAAAAAAAAAAAAAPbWAAEAAAAA0y1sY21zAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAMZG1uZAAAARQAAABqZGVzYwAAAYAAAABoZG1kZAAAAegAAABod3Rw"
"dAAAAlAAAAAUclhZWgAAAmQAAAAUYlhZWgAAAngAAAAUZ1hZWgAAAowAAAAUclRSQwAAAqAAAAgM"
"Z1RSQwAACqwAAAgMYlRSQwAAErgAAAgMY2hybQAAGsQAAAAkY3BydAAAGugAAAAhZGVzYwAAAAAA"
"AAAQbGNtcyBnZW5lcmF0ZWQgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAZGVzYwAAAAAAAAAFc1JH"
"QgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABkZXNjAAAAAAAAAAVzUkdCAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAFhZWiAAAAAAAADzPQABAAAAARaYWFlaIAAAAAAAAG+UAAA4"
"7gAAA5BYWVogAAAAAAAAJJ0AAA+DAAC2vlhZWiAAAAAAAABipQAAt5AAABjeY3VydgAAAAAAAAQA"
"AAAABQAKAA8AFAAZAB4AIwAoAC0AMgA3ADsAQABFAEoATwBUAFkAXgBjAGgAbQByAHcAfACBAIYA"
"iwCQAJUAmgCfAKQAqQCuALIAtwC8AMEAxgDLANAA1QDbAOAA5QDrAPAA9gD7AQEBBwENARMBGQEf"
"ASUBKwEyATgBPgFFAUwBUgFZAWABZwFuAXUBfAGDAYsBkgGaAaEBqQGxAbkBwQHJAdEB2QHhAekB"
"8gH6AgMCDAIUAh0CJgIvAjgCQQJLAlQCXQJnAnECegKEAo4CmAKiAqwCtgLBAssC1QLgAusC9QMA"
"AwsDFgMhAy0DOANDA08DWgNmA3IDfgOKA5YDogOuA7oDxwPTA+AD7AP5BAYEEwQgBC0EOwRIBFUE"
"YwRxBH4EjASaBKgEtgTEBNME4QTwBP4FDQUcBSsFOgVJBVgFZwV3BYYFlgWmBbUFxQXVBeUF9gYG"
"BhYGJwY3BkgGWQZqBnsGjAadBq8GwAbRBuMG9QcHBxkHKwc9B08HYQd0B4YHmQesB78H0gflB/gI"
"CwgfCDIIRghaCG4IggiWCKoIvgjSCOcI+wkQCSUJOglPCWQJeQmPCaQJugnPCeUJ+woRCicKPQpU"
"CmoKgQqYCq4KxQrcCvMLCwsiCzkLUQtpC4ALmAuwC8gL4Qv5DBIMKgxDDFwMdQyODKcMwAzZDPMN"
"DQ0mDUANWg10DY4NqQ3DDd4N+A4TDi4OSQ5kDn8Omw62DtIO7g8JDyUPQQ9eD3oPlg+zD88P7BAJ"
"ECYQQxBhEH4QmxC5ENcQ9RETETERTxFtEYwRqhHJEegSBxImEkUSZBKEEqMSwxLjEwMTIxNDE2MT"
"gxOkE8UT5RQGFCcUSRRqFIsUrRTOFPAVEhU0FVYVeBWbFb0V4BYDFiYWSRZsFo8WshbWFvoXHRdB"
"F2UXiReuF9IX9xgbGEAYZRiKGK8Y1Rj6GSAZRRlrGZEZtxndGgQaKhpRGncanhrFGuwbFBs7G2Mb"
"ihuyG9ocAhwqHFIcexyjHMwc9R0eHUcdcB2ZHcMd7B4WHkAeah6UHr4e6R8THz4faR+UH78f6iAV"
"IEEgbCCYIMQg8CEcIUghdSGhIc4h+yInIlUigiKvIt0jCiM4I2YjlCPCI/AkHyRNJHwkqyTaJQkl"
"OCVoJZclxyX3JicmVyaHJrcm6CcYJ0kneierJ9woDSg/KHEooijUKQYpOClrKZ0p0CoCKjUqaCqb"
"Ks8rAis2K2krnSvRLAUsOSxuLKIs1y0MLUEtdi2rLeEuFi5MLoIuty7uLyQvWi+RL8cv/jA1MGww"
"pDDbMRIxSjGCMbox8jIqMmMymzLUMw0zRjN/M7gz8TQrNGU0njTYNRM1TTWHNcI1/TY3NnI2rjbp"
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"OnGVcfByS3KmcwFzXXO4dBR0cHTMdSh1hXXhdj52m3b4d1Z3s3gReG54zHkqeYl553pGeqV7BHtj"
"e8J8IXyBfOF9QX2hfgF+Yn7CfyN/hH/lgEeAqIEKgWuBzYIwgpKC9INXg7qEHYSAhOOFR4Wrhg6G"
"cobXhzuHn4gEiGmIzokziZmJ/opkisqLMIuWi/yMY4zKjTGNmI3/jmaOzo82j56QBpBukNaRP5Go"
"khGSepLjk02TtpQglIqU9JVflcmWNJaflwqXdZfgmEyYuJkkmZCZ/JpomtWbQpuvnByciZz3nWSd"
"0p5Anq6fHZ+Ln/qgaaDYoUehtqImopajBqN2o+akVqTHpTilqaYapoum/adup+CoUqjEqTepqaoc"
"qo+rAqt1q+msXKzQrUStuK4trqGvFq+LsACwdbDqsWCx1rJLssKzOLOutCW0nLUTtYq2AbZ5tvC3"
"aLfguFm40blKucK6O7q1uy67p7whvJu9Fb2Pvgq+hL7/v3q/9cBwwOzBZ8Hjwl/C28NYw9TEUcTO"
"xUvFyMZGxsPHQce/yD3IvMk6ybnKOMq3yzbLtsw1zLXNNc21zjbOts83z7jQOdC60TzRvtI/0sHT"
"RNPG1EnUy9VO1dHWVdbY11zX4Nhk2OjZbNnx2nba+9uA3AXcit0Q3ZbeHN6i3ynfr+A24L3hROHM"
"4lPi2+Nj4+vkc+T85YTmDeaW5x/nqegy6LzpRunQ6lvq5etw6/vshu0R7ZzuKO6070DvzPBY8OXx"
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"AAAAAAAABAAAAAAFAAoADwAUABkAHgAjACgALQAyADcAOwBAAEUASgBPAFQAWQBeAGMAaABtAHIA"
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"LQQ7BEgEVQRjBHEEfgSMBJoEqAS2BMQE0wThBPAE/gUNBRwFKwU6BUkFWAVnBXcFhgWWBaYFtQXF"
"BdUF5QX2BgYGFgYnBjcGSAZZBmoGewaMBp0GrwbABtEG4wb1BwcHGQcrBz0HTwdhB3QHhgeZB6wH"
"vwfSB+UH+AgLCB8IMghGCFoIbgiCCJYIqgi+CNII5wj7CRAJJQk6CU8JZAl5CY8JpAm6Cc8J5Qn7"
"ChEKJwo9ClQKagqBCpgKrgrFCtwK8wsLCyILOQtRC2kLgAuYC7ALyAvhC/kMEgwqDEMMXAx1DI4M"
"pwzADNkM8w0NDSYNQA1aDXQNjg2pDcMN3g34DhMOLg5JDmQOfw6bDrYO0g7uDwkPJQ9BD14Peg+W"
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"/23//2N1cnYAAAAAAAAEAAAAAAUACgAPABQAGQAeACMAKAAtADIANwA7AEAARQBKAE8AVABZAF4A"
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"+QQGBBMEIAQtBDsESARVBGMEcQR+BIwEmgSoBLYExATTBOEE8AT+BQ0FHAUrBToFSQVYBWcFdwWG"
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"byBjb3B5cmlnaHQsIHVzZSBmcmVlbHkACg=="
},
{ 0, 0 }
};

11
libvips/colour/profiles.h
View File

@ -1,3 +1,10 @@
/* header for coded files, generated automatically */
/* The fallback profiles, coded as a set of base64 strings, see
* wrap-profiles.sh
*/
typedef struct _VipsCodedProfile {
const char *name;
const char *data;
} VipsCodedProfile;
extern VipsCodedProfile vips__coded_profiles[];
extern char *vips__coded_cmyk ;

BIN
libvips/colour/profiles/sRGB.icm Normal file
View File

Binary file not shown.

31
libvips/colour/wrap-profiles.sh
View File

@ -1,27 +1,22 @@
#!/bin/bash
# code up the binary files in $1 as a set of base64-encoded strings in $2
# code up the binary files in $1 as a set of name / base64-encoded strings
# in $2
in=$1
out_c=$2.c
out_h=$2.h
out=$2
echo "/* coded files, generated automatically */" > $out_c
echo "" >> $out_c
echo "/* coded files, generated automatically */" > $out
echo "" >> $out
echo "#include \"profiles.h\"" >> $out
echo "" >> $out
echo "VipsCodedProfile vips__coded_profiles[] = {" >> $out
for file in $in/*; do
root=${file%.icm}
base=${root##*/}
echo char \*vips__coded_$base = >> $out_c
base64 $file | sed 's/\(.*\)/"\1"/g' >> $out_c
echo ';' >> $out_c
echo " { \"$base\"," >> $out
base64 $file | sed 's/\(.*\)/"\1"/g' >> $out
echo " }," >> $out
done
echo "/* header for coded files, generated automatically */" > $out_h
echo "" >> $out_h
for file in $in/*; do
root=${file%.icm}
base=${root##*/}
echo extern char \*vips__coded_$base ';' >> $out_h
done
echo " { 0, 0 }" >> $out
echo "};" >> $out

11
libvips/conversion/cast.c
View File

@ -194,11 +194,8 @@ G_DEFINE_TYPE( VipsCast, vips_cast, VIPS_TYPE_CONVERSION );
ITYPE * restrict p = (ITYPE *) in; \
OTYPE * restrict q = (OTYPE *) out; \
\
for( x = 0; x < sz; x++ ) { \
TEMP v = VIPS_FLOOR( p[x] ); \
\
q[x] = CAST( v ); \
} \
for( x = 0; x < sz; x++ ) \
q[x] = CAST( p[x] ); \
}
/* Cast complex types to an int type. Just take the real part.
@ -208,10 +205,8 @@ G_DEFINE_TYPE( VipsCast, vips_cast, VIPS_TYPE_CONVERSION );
OTYPE * restrict q = (OTYPE *) out; \
\
for( x = 0; x < sz; x++ ) { \
TEMP v = VIPS_FLOOR( p[0] ); \
\
q[x] = CAST( p[0] ); \
p += 2; \
q[x] = CAST( v ); \
} \
}

24
libvips/foreign/exif.c
View File

@ -158,7 +158,7 @@ show_values( ExifData *data )
* their default value and we won't know about it.
*/
static ExifData *
vips_exif_load_data_without_fix( void *data, int length )
vips_exif_load_data_without_fix( const void *data, int length )
{
ExifData *ed;
@ -458,17 +458,17 @@ vips_exif_resolution_from_image( ExifData *ed, VipsImage *image );
int
vips__exif_parse( VipsImage *image )
{
void *data;
size_t length;
const void *data;
size_t size;
ExifData *ed;
VipsExifParams params;
const char *str;
if( !vips_image_get_typeof( image, VIPS_META_EXIF_NAME ) )
return( 0 );
if( vips_image_get_blob( image, VIPS_META_EXIF_NAME, &data, &length ) )
if( vips_image_get_blob( image, VIPS_META_EXIF_NAME, &data, &size ) )
return( -1 );
if( !(ed = vips_exif_load_data_without_fix( data, length )) )
if( !(ed = vips_exif_load_data_without_fix( data, size )) )
return( -1 );
#ifdef DEBUG_VERBOSE
@ -1055,21 +1055,21 @@ vips_exif_set_thumbnail( ExifData *ed, VipsImage *im )
/* Update EXIF thumbnail from metadata, if any.
*/
if( vips_image_get_typeof( im, "jpeg-thumbnail-data" ) ) {
void *data;
size_t length;
const void *data;
size_t size;
if( vips_image_get_blob( im, "jpeg-thumbnail-data",
&data, &length ) )
&data, &size ) )
return( -1 );
/* Again, we should use the exif allocator attached to this
* entry, but it is not exposed!
*/
if( length > 0 &&
if( size > 0 &&
data ) {
ed->data = malloc( length );
memcpy( ed->data, data, length );
ed->size = length;
ed->data = malloc( size );
memcpy( ed->data, data, size );
ed->size = size;
}
}

11
libvips/foreign/foreign.c
View File

@ -1259,15 +1259,6 @@ vips__foreign_convert_saveable( VipsImage *in, VipsImage **ready,
g_object_unref( in );
in = out;
/* We've imported to PCS, we must remove the embedded profile,
* since it no longer matches the image.
*
* For example, when converting CMYK JPG to RGB PNG, we need
* to remove the CMYK profile on import, or the png writer will
* try to attach it when we write the image as RGB.
*/
vips_image_remove( in, VIPS_META_ICC_NAME );
}
/* If this is something other than CMYK or RAD, eg. maybe a LAB image,
@ -1518,7 +1509,7 @@ vips__foreign_convert_saveable( VipsImage *in, VipsImage **ready,
* want to silently drop the profile in this case.
*/
if( vips_image_get_typeof( in, VIPS_META_ICC_NAME ) ) {
void *data;
const void *data;
size_t length;
if( !vips_image_get_blob( in, VIPS_META_ICC_NAME,

7
libvips/foreign/jpegsave.c
View File

@ -75,7 +75,7 @@ typedef struct _VipsForeignSaveJpeg {
*/
int Q;
/* Profile to embed .. "none" means don't attach a profile.
/* Profile to embed.
*/
char *profile;
@ -434,10 +434,9 @@ vips_foreign_save_jpeg_mime_init( VipsForeignSaveJpegMime *mime )
*
* Use @Q to set the JPEG compression factor. Default 75.
*
* Use @profile to give the filename of a profile to be embedded in the JPEG.
* Use @profile to give the name of a profile to be embedded in the JPEG.
* This does not affect the pixels which are written, just the way
* they are tagged. You can use the special string "none" to mean
* "don't attach a profile".
* they are tagged. See vips_profile_load() for details on profile naming.
*
* If no profile is specified and the VIPS header
* contains an ICC profile named #VIPS_META_ICC_NAME, the

3
libvips/foreign/pngsave.c
View File

@ -332,8 +332,7 @@ vips_foreign_save_png_buffer_init( VipsForeignSavePngBuffer *buffer )
*
* Use @profile to give the filename of a profile to be embedded in the PNG.
* This does not affect the pixels which are written, just the way
* they are tagged. You can use the special string "none" to mean
* "don't attach a profile".
* they are tagged. See vips_profile_load() for details on profile naming.
*
* If @profile is specified and the VIPS header
* contains an ICC profile named VIPS_META_ICC_NAME ("icc-profile-data"), the

3
libvips/foreign/tiffsave.c
View File

@ -509,8 +509,7 @@ vips_foreign_save_tiff_buffer_init( VipsForeignSaveTiffBuffer *buffer )
*
* Use @profile to give the filename of a profile to be embedded in the TIFF.
* This does not affect the pixels which are written, just the way
* they are tagged. You can use the special string "none" to mean
* "don't attach a profile".
* they are tagged. See vips_profile_load() for details on profile naming.
*
* If no profile is specified and the VIPS header
* contains an ICC profile named #VIPS_META_ICC_NAME, the

43
libvips/foreign/vips2jpeg.c
View File

@ -196,8 +196,6 @@ typedef struct {
struct jpeg_compress_struct cinfo;
ErrorManager eman;
JSAMPROW *row_pointer;
char *profile_bytes;
size_t profile_length;
VipsImage *inverted;
} Write;
@ -207,7 +205,6 @@ write_destroy( Write *write )
jpeg_destroy_compress( &write->cinfo );
VIPS_FREEF( fclose, write->eman.fp );
VIPS_FREE( write->row_pointer );
VIPS_FREE( write->profile_bytes );
VIPS_UNREF( write->inverted );
g_free( write );
@ -227,8 +224,6 @@ write_new( VipsImage *in )
write->eman.pub.error_exit = vips__new_error_exit;
write->eman.pub.output_message = vips__new_output_message;
write->eman.fp = NULL;
write->profile_bytes = NULL;
write->profile_length = 0;
write->inverted = NULL;
return( write );
@ -358,35 +353,42 @@ write_profile_data (j_compress_ptr cinfo,
static int
write_profile_file( Write *write, const char *profile )
{
if( !(write->profile_bytes =
vips__file_read_name( profile, vips__icc_dir(),
&write->profile_length )) )
VipsBlob *blob;
if( vips_profile_load( profile, &blob, NULL ) )
return( -1 );
write_profile_data( &write->cinfo,
(JOCTET *) write->profile_bytes, write->profile_length );
if( blob ) {
size_t length;
const void *data = vips_blob_get( blob, &length );
write_profile_data( &write->cinfo, (JOCTET *) data, length );
#ifdef DEBUG
printf( "write_profile_file: attached profile \"%s\"\n", profile );
printf( "write_profile_file: "
"attached profile \"%s\"\n", profile );
#endif /*DEBUG*/
vips_area_unref( (VipsArea *) blob );
}
return( 0 );
}
static int
write_profile_meta( Write *write )
{
void *data;
size_t data_length;
const void *data;
size_t length;
if( vips_image_get_blob( write->in, VIPS_META_ICC_NAME,
&data, &data_length ) )
if( vips_image_get_blob( write->in,
VIPS_META_ICC_NAME, &data, &length ) )
return( -1 );
write_profile_data( &write->cinfo, data, data_length );
write_profile_data( &write->cinfo, data, length );
#ifdef DEBUG
printf( "write_profile_meta: attached %zd byte profile from header\n",
data_length );
length );
#endif /*DEBUG*/
return( 0 );
@ -598,10 +600,9 @@ write_vips( Write *write, int qfac, const char *profile,
return( -1 );
/* A profile supplied as an argument overrides an embedded
* profile. "none" means don't attach a profile.
* profile.
*/
if( profile &&
strcmp( profile, "none" ) != 0 &&
if( profile &&
write_profile_file( write, profile ) )
return( -1 );
if( !profile &&

65
libvips/foreign/vips2tiff.c
View File

@ -325,24 +325,29 @@ struct _Wtiff {
int image_height;
};
/* Embed an ICC profile from a file.
/* Write an ICC Profile from a file into the JPEG stream.
*/
static int
embed_profile_file( TIFF *tif, const char *profile )
{
char *buffer;
size_t length;
VipsBlob *blob;
if( !(buffer = vips__file_read_name( profile,
vips__icc_dir(), &length )) )
if( vips_profile_load( profile, &blob, NULL ) )
return( -1 );
TIFFSetField( tif, TIFFTAG_ICCPROFILE, length, buffer );
vips_free( buffer );
if( blob ) {
size_t length;
const void *data = vips_blob_get( blob, &length );
TIFFSetField( tif, TIFFTAG_ICCPROFILE, length, data );
#ifdef DEBUG
printf( "vips2tiff: attached profile \"%s\"\n", profile );
printf( "vips2tiff: attached profile \"%s\"\n", profile );
#endif /*DEBUG*/
vips_area_unref( (VipsArea *) blob );
}
return( 0 );
}
@ -351,12 +356,12 @@ embed_profile_file( TIFF *tif, const char *profile )
static int
embed_profile_meta( TIFF *tif, VipsImage *im )
{
void *data;
size_t data_length;
const void *data;
size_t length;
if( vips_image_get_blob( im, VIPS_META_ICC_NAME, &data, &data_length ) )
if( vips_image_get_blob( im, VIPS_META_ICC_NAME, &data, &length ) )
return( -1 );
TIFFSetField( tif, TIFFTAG_ICCPROFILE, data_length, data );
TIFFSetField( tif, TIFFTAG_ICCPROFILE, length, data );
#ifdef DEBUG
printf( "vips2tiff: attached profile from meta\n" );
@ -426,8 +431,7 @@ wtiff_layer_new( Wtiff *wtiff, Layer *above, int width, int height )
static int
wtiff_embed_profile( Wtiff *wtiff, TIFF *tif )
{
if( wtiff->icc_profile &&
strcmp( wtiff->icc_profile, "none" ) != 0 &&
if( wtiff->icc_profile &&
embed_profile_file( tif, wtiff->icc_profile ) )
return( -1 );
@ -442,15 +446,14 @@ wtiff_embed_profile( Wtiff *wtiff, TIFF *tif )
static int
wtiff_embed_xmp( Wtiff *wtiff, TIFF *tif )
{
void *data;
size_t data_length;
const void *data;
size_t size;
if( !vips_image_get_typeof( wtiff->im, VIPS_META_XMP_NAME ) )
return( 0 );
if( vips_image_get_blob( wtiff->im, VIPS_META_XMP_NAME,
&data, &data_length ) )
if( vips_image_get_blob( wtiff->im, VIPS_META_XMP_NAME, &data, &size ) )
return( -1 );
TIFFSetField( tif, TIFFTAG_XMLPACKET, data_length, data );
TIFFSetField( tif, TIFFTAG_XMLPACKET, size, data );
#ifdef DEBUG
printf( "vips2tiff: attached XMP from meta\n" );
@ -462,27 +465,27 @@ wtiff_embed_xmp( Wtiff *wtiff, TIFF *tif )
static int
wtiff_embed_iptc( Wtiff *wtiff, TIFF *tif )
{
void *data;
size_t data_length;
const void *data;
size_t size;
if( !vips_image_get_typeof( wtiff->im, VIPS_META_IPTC_NAME ) )
return( 0 );
if( vips_image_get_blob( wtiff->im, VIPS_META_IPTC_NAME,
&data, &data_length ) )
&data, &size ) )
return( -1 );
/* For no very good reason, libtiff stores IPTC as an array of
* long, not byte.
*/
if( data_length & 3 ) {
if( size & 3 ) {
g_warning( "%s", _( "rounding up IPTC data length" ) );
data_length /= 4;
data_length += 1;
size /= 4;
size += 1;
}
else
data_length /= 4;
size /= 4;
TIFFSetField( tif, TIFFTAG_RICHTIFFIPTC, data_length, data );
TIFFSetField( tif, TIFFTAG_RICHTIFFIPTC, size, data );
#ifdef DEBUG
printf( "vips2tiff: attached IPTC from meta\n" );
@ -494,15 +497,15 @@ wtiff_embed_iptc( Wtiff *wtiff, TIFF *tif )
static int
wtiff_embed_photoshop( Wtiff *wtiff, TIFF *tif )
{
void *data;
size_t data_length;
const void *data;
size_t size;
if( !vips_image_get_typeof( wtiff->im, VIPS_META_PHOTOSHOP_NAME ) )
return( 0 );
if( vips_image_get_blob( wtiff->im,
VIPS_META_PHOTOSHOP_NAME, &data, &data_length ) )
VIPS_META_PHOTOSHOP_NAME, &data, &size ) )
return( -1 );
TIFFSetField( tif, TIFFTAG_PHOTOSHOP, data_length, data );
TIFFSetField( tif, TIFFTAG_PHOTOSHOP, size, data );
#ifdef DEBUG
printf( "vips2tiff: attached photoshop data from meta\n" );

4
libvips/foreign/vips2webp.c
View File

@ -410,7 +410,7 @@ vips_webp_set_count( VipsWebPWrite *write, int loop_count )
static int
vips_webp_set_chunk( VipsWebPWrite *write,
const char *webp_name, void *data, size_t length )
const char *webp_name, const void *data, size_t length )
{
WebPData chunk;
@ -440,7 +440,7 @@ vips_webp_add_chunks( VipsWebPWrite *write, VipsImage *image )
const char *webp_name = vips__webp_names[i].webp;
if( vips_image_get_typeof( image, vips_name ) ) {
void *data;
const void *data;
size_t length;
if( vips_image_get_blob( image,

97
libvips/foreign/vipspng.c
View File

@ -1067,71 +1067,72 @@ write_vips( Write *write,
VIPS_RINT( in->Xres * 1000 ), VIPS_RINT( in->Yres * 1000 ),
PNG_RESOLUTION_METER );
/* Set ICC Profile.
/* Metadata
*/
if( profile &&
!strip ) {
if( strcmp( profile, "none" ) != 0 ) {
void *data;
if( !strip ) {
if( profile ) {
VipsBlob *blob;
if( vips_profile_load( profile, &blob, NULL ) )
return( -1 );
if( blob ) {
size_t length;
const void *data = vips_blob_get( blob, &length );
#ifdef DEBUG
printf( "write_vips: attaching %zd bytes "
"of ICC profile\n", length );
#endif /*DEBUG*/
png_set_iCCP( write->pPng, write->pInfo,
"icc", PNG_COMPRESSION_TYPE_BASE,
data, length );
vips_area_unref( (VipsArea *) blob );
}
}
else if( vips_image_get_typeof( in, VIPS_META_ICC_NAME ) ) {
const void *data;
size_t length;
if( !(data = vips__file_read_name( profile,
vips__icc_dir(), &length )) )
if( vips_image_get_blob( in, VIPS_META_ICC_NAME,
&data, &length ) )
return( -1 );
#ifdef DEBUG
printf( "write_vips: "
"attaching %zd bytes of ICC profile\n",
length );
printf( "write_vips: attaching %zd bytes "
"of ICC profile\n", length );
#endif /*DEBUG*/
png_set_iCCP( write->pPng, write->pInfo, "icc",
png_set_iCCP( write->pPng, write->pInfo, "icc",
PNG_COMPRESSION_TYPE_BASE, data, length );
}
}
else if( vips_image_get_typeof( in, VIPS_META_ICC_NAME ) &&
!strip ) {
void *data;
size_t length;
if( vips_image_get_blob( in, VIPS_META_ICC_NAME,
&data, &length ) )
return( -1 );
if( vips_image_get_typeof( in, VIPS_META_XMP_NAME ) ) {
const void *data;
size_t length;
char *str;
#ifdef DEBUG
printf( "write_vips: attaching %zd bytes of ICC profile\n",
length );
#endif /*DEBUG*/
/* XMP is attached as a BLOB with no null-termination.
* We must re-add this.
*/
if( vips_image_get_blob( in,
VIPS_META_XMP_NAME, &data, &length ) )
return( -1 );
png_set_iCCP( write->pPng, write->pInfo, "icc",
PNG_COMPRESSION_TYPE_BASE, data, length );
}
str = g_malloc( length + 1 );
vips_strncpy( str, data, length + 1 );
vips__png_set_text( write->pPng, write->pInfo,
"XML:com.adobe.xmp", str );
g_free( str );
}
if( vips_image_get_typeof( in, VIPS_META_XMP_NAME ) ) {
void *data;
size_t length;
char *str;
/* XMP is attached as a BLOB with no null-termination. We
* must re-add this.
*/
if( vips_image_get_blob( in,
VIPS_META_XMP_NAME, &data, &length ) )
if( vips_image_map( in,
write_png_comment, write ) )
return( -1 );
str = g_malloc( length + 1 );
vips_strncpy( str, data, length + 1 );
vips__png_set_text( write->pPng, write->pInfo,
"XML:com.adobe.xmp", str );
g_free( str );
}
/* Set any "png-comment-xx-yyy" metadata items.
*/
if( vips_image_map( in,
write_png_comment, write ) )
return( -1 );
#ifdef HAVE_IMAGEQUANT
if( palette ) {
VipsImage *im_index;

4
libvips/include/vips/colour.h
View File

@ -172,6 +172,8 @@ int vips_CMYK2XYZ( VipsImage *in, VipsImage **out, ... )
int vips_XYZ2CMYK( VipsImage *in, VipsImage **out, ... )
__attribute__((sentinel));
int vips_profile_load( const char *name, VipsBlob **profile, ... )
__attribute__((sentinel));
int vips_icc_present( void );
int vips_icc_transform( VipsImage *in, VipsImage **out,
const char *output_profile, ... )
@ -183,7 +185,7 @@ int vips_icc_export( VipsImage *in, VipsImage **out, ... )
int vips_icc_ac2rc( VipsImage *in, VipsImage **out,
const char *profile_filename );
gboolean vips_icc_is_compatible_profile( VipsImage *image,
void *data, size_t data_length );
const void *data, size_t data_length );
int vips_dE76( VipsImage *left, VipsImage *right, VipsImage **out, ... )
__attribute__((sentinel));

7
libvips/include/vips/header.h
View File

@ -194,11 +194,12 @@ void vips_image_set_area( VipsImage *image,
int vips_image_get_area( const VipsImage *image,
const char *name, void **data );
void vips_image_set_blob( VipsImage *image,
const char *name, VipsCallbackFn free_fn, void *data, size_t length );
const char *name,
VipsCallbackFn free_fn, const void *data, size_t length );
void vips_image_set_blob_copy( VipsImage *image,
const char *name, const void *data, size_t length );
int vips_image_get_blob( const VipsImage *image, const char *name,
void **data, size_t *length );
int vips_image_get_blob( const VipsImage *image,
const char *name, const void **data, size_t *length );
int vips_image_get_int( const VipsImage *image, const char *name, int *out );
void vips_image_set_int( VipsImage *image, const char *name, int i );

2
libvips/include/vips/internal.h
View File

@ -269,6 +269,8 @@ void vips__reorder_clear( VipsImage *image );
VipsWindow *vips_window_take( VipsWindow *window,
VipsImage *im, int top, int height );
int vips__profile_set( VipsImage *image, const char *name );
#ifdef __cplusplus
}
#endif /*__cplusplus*/

8
libvips/include/vips/type.h
View File

@ -158,9 +158,9 @@ typedef struct _VipsBlob {
} VipsBlob;
VipsBlob *vips_blob_new( VipsCallbackFn free_fn,
const void *data, size_t size );
VipsBlob *vips_blob_copy( const void *data, size_t size );
const void *vips_blob_get( VipsBlob *blob, size_t *size );
const void *data, size_t length );
VipsBlob *vips_blob_copy( const void *data, size_t length );
const void *vips_blob_get( VipsBlob *blob, size_t *length );
GType vips_blob_get_type(void);
/**
@ -224,7 +224,7 @@ void vips_value_set_ref_string( GValue *value, const char *str );
void *vips_value_get_blob( const GValue *value, size_t *length );
void vips_value_set_blob( GValue *value,
VipsCallbackFn free_fn, void *data, size_t length );
VipsCallbackFn free_fn, const void *data, size_t length );
void vips_value_set_blob_free( GValue *value, void *data, size_t length );
void vips_value_set_array( GValue *value,

8
libvips/iofuncs/header.c
View File

@ -1365,13 +1365,13 @@ vips_image_get_area( const VipsImage *image, const char *name, void **data )
* See also: vips_image_get_blob(), vips_image_set().
*/
void
vips_image_set_blob( VipsImage *image,
const char *name, VipsCallbackFn free_fn, void *data, size_t length )
vips_image_set_blob( VipsImage *image, const char *name,
VipsCallbackFn free_fn, const void *data, size_t size )
{
GValue value = { 0 };
g_value_init( &value, VIPS_TYPE_BLOB );
vips_value_set_blob( &value, free_fn, data, length );
vips_value_set_blob( &value, free_fn, data, size );
vips_image_set( image, name, &value );
g_value_unset( &value );
}
@ -1431,7 +1431,7 @@ vips_image_set_blob_copy( VipsImage *image,
*/
int
vips_image_get_blob( const VipsImage *image, const char *name,
void **data, size_t *length )
const void **data, size_t *length )
{
GValue value_copy = { 0 };

53
libvips/iofuncs/type.c
View File

@ -376,6 +376,9 @@ void *
vips_area_get_data( VipsArea *area,
size_t *length, int *n, GType *type, size_t *sizeof_type )
{
if( !area )
return( NULL );
if( length )
*length = area->length;
if( n )
@ -599,8 +602,8 @@ vips_ref_string_get_type( void )
/**
* vips_blob_new:
* @free_fn: (scope async) (allow-none): @data will be freed with this function
* @data: (array length=size) (element-type guint8) (transfer full): data to store
* @size: number of bytes in @data
* @data: (array length=length) (element-type guint8) (transfer full): data to store
* @length: number of bytes in @data
*
* Like vips_area_new(), but track a length as well. The returned #VipsBlob
* takes ownership of @data and will free it with @free_fn. Pass NULL for
@ -614,20 +617,20 @@ vips_ref_string_get_type( void )
* Returns: (transfer full): the new #VipsBlob.
*/
VipsBlob *
vips_blob_new( VipsCallbackFn free_fn, const void *data, size_t size )
vips_blob_new( VipsCallbackFn free_fn, const void *data, size_t length )
{
VipsArea *area;
area = vips_area_new( free_fn, (void *) data );
area->length = size;
area->length = length;
return( (VipsBlob *) area );
}
/**
* vips_blob_copy:
* @data: (array length=size) (element-type guint8) (transfer none): data to store
* @size: number of bytes in @data
* @data: (array length=length) (element-type guint8) (transfer none): data to store
* @length: number of bytes in @data
*
* Like vips_blob_new(), but take a copy of the data. Useful for bindings
* which strugle with callbacks.
@ -637,15 +640,15 @@ vips_blob_new( VipsCallbackFn free_fn, const void *data, size_t size )
* Returns: (transfer full): the new #VipsBlob.
*/
VipsBlob *
vips_blob_copy( const void *data, size_t size )
vips_blob_copy( const void *data, size_t length )
{
void *data_copy;
VipsArea *area;
data_copy = vips_malloc( NULL, size );
memcpy( data_copy, data, size );
data_copy = vips_malloc( NULL, length );
memcpy( data_copy, data, length );
area = vips_area_new( (VipsCallbackFn) g_free, data_copy );
area->length = size;
area->length = length;
return( (VipsBlob *) area );
}
@ -653,19 +656,19 @@ vips_blob_copy( const void *data, size_t size )
/**
* vips_blob_get:
* @blob: #VipsBlob to fetch from
* @size: return number of bytes of data
* @length: return number of bytes of data
*
* Get the data from a #VipsBlob.
*
* See also: vips_blob_new().
*
* Returns: (array length=size) (element-type guint8) (transfer none): the data
* Returns: (array length=length) (element-type guint8) (transfer none): the data
*/
const void *
vips_blob_get( VipsBlob *blob, size_t *size )
vips_blob_get( VipsBlob *blob, size_t *length )
{
return( vips_area_get_data( VIPS_AREA( blob ),
size, NULL, NULL, NULL ) );
length, NULL, NULL, NULL ) );
}
/* Transform a blob to a G_TYPE_STRING.
@ -674,12 +677,12 @@ static void
transform_blob_g_string( const GValue *src_value, GValue *dest_value )
{
void *blob;
size_t blob_length;
size_t length;
char buf[256];
blob = vips_value_get_blob( src_value, &blob_length );
blob = vips_value_get_blob( src_value, &length );
vips_snprintf( buf, 256, "VIPS_TYPE_BLOB, data = %p, length = %zd",
blob, blob_length );
blob, length );
g_value_set_string( dest_value, buf );
}
@ -689,11 +692,11 @@ static void
transform_blob_save_string( const GValue *src_value, GValue *dest_value )
{
void *blob;
size_t blob_length;
size_t length;
char *b64;
blob = vips_value_get_blob( src_value, &blob_length );
if( (b64 = vips__b64_encode( blob, blob_length )) ) {
blob = vips_value_get_blob( src_value, &length );
if( (b64 = vips__b64_encode( blob, length )) ) {
vips_value_set_save_string( dest_value, b64 );
vips_free( b64 );
}
@ -709,12 +712,12 @@ transform_save_string_blob( const GValue *src_value, GValue *dest_value )
{
const char *b64;
void *blob;
size_t blob_length;
size_t length;
b64 = vips_value_get_save_string( src_value );
if( (blob = vips__b64_decode( b64, &blob_length )) )
if( (blob = vips__b64_decode( b64, &length )) )
vips_value_set_blob( dest_value,
(VipsCallbackFn) vips_free, blob, blob_length );
(VipsCallbackFn) vips_free, blob, length );
else
/* No error return from transform, but we should set it to
* something.
@ -1556,7 +1559,7 @@ vips_value_set_ref_string( GValue *value, const char *str )
* @length: length of memory area
*
* Sets @value to hold a @data. When @value is freed, @data will be
* freed with @free_fn. @value also holds a note of the length of the memory
* freed with @free_fn. @value also holds a note of the size of the memory
* area.
*
* blobs are things like ICC profiles or EXIF data. They are relocatable, and
@ -1567,7 +1570,7 @@ vips_value_set_ref_string( GValue *value, const char *str )
*/
void
vips_value_set_blob( GValue *value,
VipsCallbackFn free_fn, void *data, size_t length )
VipsCallbackFn free_fn, const void *data, size_t length )
{
VipsBlob *blob;