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stuff

This commit is contained in:
John Cupitt 2009-10-03 14:15:24 +00:00
parent 92040e90ba
commit 3fdee44694
26 changed files with 212 additions and 163 deletions
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8
TODO
View File

@ -1,3 +1,11 @@
- added protos to the end of image.h, need gtkdoc comments on them
im_setbox.c -> deprecated, plus the associated struct
im_open_local() -> image.h ? also _array()
what else in util.h needs docs?
- constant images:
we make them with im_black(), then m_lintra(), then im_clip(). How

18
libvips/arithmetic/arith_dispatch.c
View File

@ -1043,21 +1043,19 @@ static im_arg_desc measure_args[] = {
static int
measure_vec( im_object *argv )
{
IMAGE_BOX box;
int h, v;
im_mask_object *mo = argv[1];
box.xstart = *((int *) argv[2]);
box.ystart = *((int *) argv[3]);
box.xsize = *((int *) argv[4]);
box.ysize = *((int *) argv[5]);
box.chsel = 0;
int x = *((int *) argv[2]);
int y = *((int *) argv[3]);
int w = *((int *) argv[4]);
int h = *((int *) argv[5]);
h = *((int *) argv[6]);
v = *((int *) argv[7]);
int u = *((int *) argv[6]);
int v = *((int *) argv[7]);
if( !(mo->mask =
im_measure( argv[0], &box, h, v, NULL, 0, mo->name )) ) {
im_measure_area( argv[0],
x, y, w, h, u, v, NULL, 0, mo->name )) ) {
return( -1 );
}

52
libvips/arithmetic/im_measure.c
View File

@ -59,32 +59,33 @@
/* Measure into array.
*/
static int
measure_patches( IMAGE *im, double *coeff, IMAGE_BOX *box,
int h, int v, int *sel, int nsel )
measure_patches( IMAGE *im, double *coeff,
int left, int top, int width, int height,
int u, int v, int *sel, int nsel )
{
IMAGE *tmp;
int patch;
IMAGE_BOX sub;
int i, j;
int m, n;
double avg, dev;
int x, y, w, h;
/* How large are the patches we are to measure?
*/
double pw = (double) box->xsize / (double) h;
double ph = (double) box->ysize / (double) v;
double pw = (double) width / (double) u;
double ph = (double) height / (double) v;
/* Set up sub to be the size we need for a patch.
*/
sub.xsize = (pw + 1) / 2;
sub.ysize = (ph + 1) / 2;
w = (pw + 1) / 2;
h = (ph + 1) / 2;
/* Loop through sel, picking out areas to measure.
*/
for( j = 0, patch = 0; patch < nsel; patch++ ) {
/* Sanity check. Is the patch number sensible?
*/
if( sel[patch] <= 0 || sel[patch] > h*v ) {
if( sel[patch] <= 0 || sel[patch] > u * v ) {
im_error( "im_measure",
_( "patch %d is out of range" ),
sel[patch] );
@ -93,13 +94,13 @@ measure_patches( IMAGE *im, double *coeff, IMAGE_BOX *box,
/* Patch coordinates.
*/
m = (sel[patch] - 1) % h;
n = (sel[patch] - 1) / h;
m = (sel[patch] - 1) % u;
n = (sel[patch] - 1) / u;
/* Move sub to correct position.
*/
sub.xstart = box->xstart + m*pw + (pw + 2)/4;
sub.ystart = box->ystart + n*ph + (ph + 2)/4;
x = left + m * pw + (pw + 2) / 4;
y = top + n * ph + (ph + 2) / 4;
/* Loop through bands.
*/
@ -111,8 +112,7 @@ measure_patches( IMAGE *im, double *coeff, IMAGE_BOX *box,
/* Extract and measure.
*/
sub.chsel = i;
if( im_extract( im, tmp, &sub ) ||
if( im_extract_area( im, tmp, x, y, w, h ) ||
im_avg( tmp, &avg ) ||
im_deviate( tmp, &dev ) ) {
im_close( tmp );
@ -126,7 +126,7 @@ measure_patches( IMAGE *im, double *coeff, IMAGE_BOX *box,
* <0, or averages near zero (can get these if use
* im_measure() on IM_TYPE_LAB images).
*/
if( dev*5 > fabs( avg ) && fabs( avg ) > 3 )
if( dev * 5 > fabs( avg ) && fabs( avg ) > 3 )
im_warn( "im_measure",
_( "patch %d, band %d: "
"avg = %g, sdev = %g" ),
@ -142,9 +142,12 @@ measure_patches( IMAGE *im, double *coeff, IMAGE_BOX *box,
}
/**
* im_measure:
* im_measure_area:
* @im: image to measure
* @box: box containing chart
* @left: area of image containing chart
* @top: area of image containing chart
* @width: area of image containing chart
* @height: area of image containing chart
* @h: patches across chart
* @v: patches down chart
* @sel: array of patch numbers to measure (numbered from 1 in row-major order)
@ -186,7 +189,9 @@ measure_patches( IMAGE *im, double *coeff, IMAGE_BOX *box,
* Returns: #DOUBLEMASK of measurements.
*/
DOUBLEMASK *
im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
im_measure_area( IMAGE *im,
int left, int top, int width, int height,
int u, int v,
int *sel, int nsel, const char *name )
{
DOUBLEMASK *mask;
@ -199,8 +204,10 @@ im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
if( !(t1 = im_open( "measure-temp", "p" )) )
return( NULL );
if( im_LabQ2Lab( im, t1 ) ||
!(mask = im_measure( t1,
box, h, v, sel, nsel, name )) ) {
!(mask = im_measure_area( t1,
left, top, width, height,
u, v,
sel, nsel, name )) ) {
im_close( t1 );
return( NULL );
}
@ -219,7 +226,7 @@ im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
if( sel == NULL ) {
int i;
nsel = h * v;
nsel = u * v;
if( !(sel = IM_ARRAY( im, nsel, int )) )
return( NULL );
for( i = 0; i < nsel; i++ )
@ -233,7 +240,8 @@ im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
/* Perform measure and return.
*/
if( measure_patches( im, mask->coeff, box, h, v, sel, nsel ) ) {
if( measure_patches( im, mask->coeff, left, top, width, height,
u, v, sel, nsel ) ) {
im_free_dmask( mask );
return( NULL );
}

15
libvips/conversion/im_extract.c
View File

@ -230,21 +230,6 @@ im_extract_areabands( IMAGE *in, IMAGE *out,
return( 0 );
}
/* Legacy interface.
*/
int
im_extract( IMAGE *in, IMAGE *out, IMAGE_BOX *box )
{
if( box->chsel == -1 )
return( im_extract_areabands( in, out,
box->xstart, box->ystart, box->xsize, box->ysize,
0, in->Bands ) );
else
return( im_extract_areabands( in, out,
box->xstart, box->ystart, box->xsize, box->ysize,
box->chsel, 1 ) );
}
/* Convenience functions.
*/
int

1
libvips/deprecated/Makefile.am
View File

@ -9,6 +9,7 @@ libdeprecated_la_SOURCES = \
im_printlines.c \
im_debugim.c \
im_gfadd.c \
im_setbox.c \
rename.c \
im_litecor.c

0
libvips/iofuncs/im_setbox.c → libvips/deprecated/im_setbox.c
View File

25
libvips/deprecated/rename.c
View File

@ -159,3 +159,28 @@ im_similarity( IMAGE *in, IMAGE *out,
vips_interpolate_bilinear_static(),
a, -b, b, a, dx, dy ) );
}
DOUBLEMASK *
im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
int *sel, int nsel, const char *name )
{
return( im_measure_area( im,
box->xstart,
box->ystart,
box->xsize,
box->ysize,
h, v, sel, nsel, name ) );
}
int
im_extract( IMAGE *in, IMAGE *out, IMAGE_BOX *box )
{
if( box->chsel == -1 )
return( im_extract_areabands( in, out,
box->xstart, box->ystart, box->xsize, box->ysize,
0, in->Bands ) );
else
return( im_extract_areabands( in, out,
box->xstart, box->ystart, box->xsize, box->ysize,
box->chsel, 1 ) );
}

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

@ -67,6 +67,10 @@ typedef VipsDemandStyle im_demand_type;
typedef VipsProgress im_time_t;
typedef VipsImage IMAGE;
int im_extract( IMAGE *, IMAGE *, IMAGE_BOX * );
DOUBLEMASK *im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
int *sel, int nsel, const char *name );
#ifdef __cplusplus
}
#endif /*__cplusplus*/

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

@ -39,7 +39,9 @@ extern "C" {
/* arithmetic
*/
DOUBLEMASK *im_measure( IMAGE *im, IMAGE_BOX *box, int h, int v,
DOUBLEMASK *im_measure_area( IMAGE *im,
int left, int top, int width, int height,
int h, int v,
int *sel, int nsel, const char *name );
DOUBLEMASK *im_stats( IMAGE *in );
int im_abs( IMAGE *in, IMAGE *out );

6
libvips/include/vips/header.h
View File

@ -42,9 +42,15 @@ int im_header_double( IMAGE *im, const char *field, double *out );
int im_header_string( IMAGE *im, const char *field, char **out );
GType im_header_get_typeof( IMAGE *im, const char *field );
int im_header_get( IMAGE *im, const char *field, GValue *value_copy );
typedef void *(*im_header_map_fn)( IMAGE *, const char *, GValue *, void * );
void *im_header_map( IMAGE *im, im_header_map_fn fn, void *a );
int im_histlin( IMAGE *image, const char *fmt, ... )
__attribute__((format(printf, 2, 3)));
int im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] );
const char *im_history_get( IMAGE *im );
#ifdef __cplusplus
}
#endif /*__cplusplus*/

14
libvips/include/vips/image.h
View File

@ -261,6 +261,20 @@ typedef struct _VipsImage {
(X) * IM_IMAGE_SIZEOF_PEL(I))
#endif /*DEBUG*/
int im_init_world( const char *argv0 );
GOptionGroup *im_get_option_group( void );
const char *im_version_string( void );
int im_version( int flag );
const char *im_guess_prefix( const char *, const char * );
const char *im_guess_libdir( const char *, const char * );
void im_progress_set( int progress );
VipsImage *im_open( const char *filename, const char *mode );
int im_close( VipsImage *im );
#ifdef __cplusplus
}
#endif /*__cplusplus*/

22
libvips/include/vips/proto.h
View File

@ -66,20 +66,7 @@ extern "C" {
/* iofuncs
*/
int im_init_world( const char *argv0 );
GOptionGroup *im_get_option_group( void );
/* Turn progress feedback on and off.
*/
void im_progress_set( int progress );
int im_debugim( IMAGE * );
int im_printlines( IMAGE * );
const char *im_version_string( void );
int im_version( int flag );
const char *im_guess_prefix( const char *, const char * );
const char *im_guess_libdir( const char *, const char * );
IMAGE *im_init( const char * );
IMAGE *im_openout( const char * );
IMAGE *im_open_vips( const char * );
@ -95,14 +82,11 @@ int im_mapfile( IMAGE * );
int im_mapfilerw( IMAGE * );
int im_remapfilerw( IMAGE *image );
IMAGE *im_open( const char *, const char * );
IMAGE *im_open_header( const char * );
int im_image_sanity( IMAGE * );
void *im_malloc( IMAGE *im, size_t sz );
int im_free( void * );
int im_close( IMAGE * );
int im_rwcheck( IMAGE * );
int im_iocheck( IMAGE *, IMAGE * );
int im_incheck( IMAGE * );
@ -149,14 +133,9 @@ int im_isvips( const char * );
int im_bits_of_fmt( VipsBandFmt fmt );
int im_unmapfile( IMAGE * );
void im_printdesc( IMAGE * );
void im_initdesc( IMAGE *,
int, int, int, int, int, int, int, float, float,
int, int );
int im_histlin( IMAGE *image, const char *fmt, ... )
__attribute__((format(printf, 2, 3)));
int im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] );
const char *im_history_get( IMAGE *im );
int im_render( IMAGE *in, IMAGE *out, IMAGE *mask,
int width, int height, int max,
@ -330,7 +309,6 @@ int im_copy_morph( IMAGE *, IMAGE *, int, int, int );
int im_copy( IMAGE *, IMAGE * );
int im_copy_swap( IMAGE *in, IMAGE *out );
int im_copy_from( IMAGE *in, IMAGE *out, im_arch_type architecture );
int im_extract( IMAGE *, IMAGE *, IMAGE_BOX * );
int im_extract_band( IMAGE *in, IMAGE *out, int band );
int im_extract_bands( IMAGE *in, IMAGE *out, int band, int nbands );
int im_extract_area( IMAGE *in, IMAGE *out, int x, int y, int w, int h );

2
libvips/iofuncs/Makefile.am
View File

@ -29,11 +29,9 @@ libiofuncs_la_SOURCES = \
im_piocheck.c \
im_prepare.c \
im_render.c \
im_setbox.c \
im_setbuf.c \
im_setupout.c \
im_unmapfile.c \
im_updatehist.c \
im_guess_prefix.c \
im_wbuffer.c \
im_wrapmany.c \

30
libvips/iofuncs/im_binfile.c
View File

@ -1,13 +1,5 @@
/* @(#) Function to read a binary file with no header to vasari file
* @(#) Usage:
* @(#)
* @(#) IMAGE *
* @(#) im_binfile(in, xs, ys, bands, offset)
* @(#) char *in;
* @(#) int xs, ys, bands, offset;
* @(#)
* @(#) The function returns NULL on error.
* @(#) Works for uchar input only.
/* im_bnfile.c --- load a raw binary file
*
* Author: N. Dessipris
* Written on: 31/7/91
* Modified on:
@ -81,6 +73,24 @@
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
/**
* im_binfile:
* @name: filename to open
* @xs: image width
* @ys: image height
* @bands: image bands (or bytes per pixel)
* @offset: bytes to skip at start of file
*
* This function maps the named file and returns an #IMAGE you can use to
* read it.
*
* It returns an 8-bit image with @bands bands. If the image is not 8-bit, use
* im_copy_set() to transform the descriptor after loading it.
*
* See also: im_copy_set(), im_raw2vips(), im_open().
*
* Returns: the new #IMAGE, or NULL on error.
*/
IMAGE *
im_binfile( const char *name, int xs, int ys, int bands, int offset )
{

1
libvips/iofuncs/im_generate.c
View File

@ -94,6 +94,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/thread.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

84
libvips/iofuncs/im_histlin.c
View File

@ -76,6 +76,39 @@
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
#define IM_MAX_LINE (4096)
/**
* im_histlin:
* @im: add history liine to this image
* @fmt: printf() format string
* @Varargs: arguments to format string
*
* Add a line to the image history. The @fmt and arguments are expanded, the
* date and time is appended prefixed with a hash character, and the whole
* string is appended to the image history and terminated with a newline.
*
* For example:
*
* |[
* im_histlin( im, "vips im_invert %s %s", in->filename, out->filename );
* ]|
*
* Might add the string
*
* |[
* "vips im_invert /home/john/fred.v /home/john/jim.v # Fri Apr 3 23:30:35
* 2009\n"
* ]|
*
* VIPS operations don't add history lines for you because a single action at
* the application level might involve many VIPS operations. History must be
* recorded by the application.
*
* See also: im_updatehist().
*
* Returns: 0 on success, -1 on error.
*/
int
im_histlin( IMAGE *im, const char *fmt, ... )
{
@ -108,7 +141,56 @@ im_histlin( IMAGE *im, const char *fmt, ... )
return( 0 );
}
/* Read an image's history.
/**
* im_updatehist:
* @out: image to attach history line to
* @name: program name
* @argc: number of program arguments
* @argv: program arguments
*
* Formats the name/argv as a single string and calls im_histlin(). A
* convenience function for command-line prorams.
*
* See also: im_history_get().
*
* Returns: 0 on success, -1 on error.
*/
int
im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] )
{
int i;
char txt[IM_MAX_LINE];
VipsBuf buf;
vips_buf_init_static( &buf, txt, IM_MAX_LINE );
vips_buf_appends( &buf, name );
for( i = 0; i < argc; i++ ) {
vips_buf_appends( &buf, " " );
vips_buf_appends( &buf, argv[i] );
}
if( im_histlin( out, "%s", vips_buf_all( &buf ) ) )
return( -1 );
return( 0 );
}
/**
* im_history_get:
* @im: get history from here
*
* This function reads the image history as a C string. The string is owned
* by VIPS and must not be freed.
*
* VIPS tracks the history of each image, that is, the sequence of operations
* that generated that image. Applications built on VIPS need to call
* im_histlin() for each action they perform setting the command-line
* equivalent for the action.
*
* See also: im_histlin().
*
* Returns: The history of @im as a C string. Do not free!
*/
const char *
im_history_get( IMAGE *im )

1
libvips/iofuncs/im_iocheck.c
View File

@ -90,6 +90,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

1
libvips/iofuncs/im_iterate.c
View File

@ -65,6 +65,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

1
libvips/iofuncs/im_piocheck.c
View File

@ -67,6 +67,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

1
libvips/iofuncs/im_prepare.c
View File

@ -64,6 +64,7 @@
#include <assert.h>
#include <vips/vips.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

1
libvips/iofuncs/im_setupout.c
View File

@ -75,6 +75,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

80
libvips/iofuncs/im_updatehist.c
View File

@ -1,80 +0,0 @@
/* @(#)
* @(#) int
* @(#) im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] )
* @(#)
* @(#) Returns either 0 (success) or -1 (fail)
* @(#)
*
* Copyright: Nicos Dessipris
* Written on: 16/01/1990
* Modified on : 28/10/1992 J. Cupitt
* - now calls im_histlin, much simpler
* - many bugs in old version ...
* 22/8/05
* - pass argv0 separately
*/
/*
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 <stdio.h>
#include <string.h>
#include <time.h>
#include <vips/vips.h>
#include <vips/buf.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
#define IM_MAX_LINE (4096)
int
im_updatehist( IMAGE *out, const char *name, int argc, char *argv[] )
{
int i;
char txt[IM_MAX_LINE];
VipsBuf buf;
vips_buf_init_static( &buf, txt, IM_MAX_LINE );
vips_buf_appends( &buf, name );
for( i = 0; i < argc; i++ ) {
vips_buf_appends( &buf, " " );
vips_buf_appends( &buf, argv[i] );
}
if( im_histlin( out, "%s", vips_buf_all( &buf ) ) )
return( -1 );
return( 0 );
}

1
libvips/iofuncs/im_writeline.c
View File

@ -71,6 +71,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

1
libvips/iofuncs/predicate.c
View File

@ -81,6 +81,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>

1
libvips/iofuncs/region.c
View File

@ -90,6 +90,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/thread.h>
#include <vips/debug.h>
#ifdef OS_WIN32
#include <windows.h>

1
libvips/iofuncs/time.c
View File

@ -45,6 +45,7 @@
#include <vips/vips.h>
#include <vips/internal.h>
#include <vips/debug.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>