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fix up and test with im6/im7/gm 

seems to work! phew
This commit is contained in:
John Cupitt 2019-02-07 18:35:51 +00:00
parent 90fef08ee0
commit 931b661d2b
7 changed files with 202 additions and 126 deletions
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2
ChangeLog
View File

@ -20,7 +20,7 @@
- fix race in temp filename creation [lhecker]
- add @reduction_effort param to webpsave [lovell]
- add @option_string param to thumbnail_buffer [kleisauke]
- add XMP, IPCT, ICC etc. to magickload
- add XMP, IPCT, ICC, EXIF etc. support to magickload/magicksave
4/1/19 started 8.7.4
- magickload with magick6 API did not chain exceptions correctly causing a

158
libvips/foreign/magick.c
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@ -43,6 +43,7 @@
#include <string.h>
#include <vips/vips.h>
#include <vips/internal.h>
#include "pforeign.h"
#include "magick.h"
@ -107,6 +108,28 @@ magick_set_profile( Image *image,
return( result );
}
void *
magick_profile_map( Image *image, MagickMapProfileFn fn, void *a )
{
char *name;
ResetImageProfileIterator( image );
while( (name = GetNextImageProfile( image )) ) {
const StringInfo *profile;
void *data;
size_t length;
void *result;
profile = GetImageProfile( image, name );
data = GetStringInfoDatum( profile );
length = GetStringInfoLength( profile );
if( (result = fn( image, name, data, length, a )) )
return( result );
}
return( NULL );
}
ExceptionInfo *
magick_acquire_exception( void )
{
@ -262,6 +285,44 @@ magick_set_profile( Image *image,
return( result );
}
void *
magick_profile_map( Image *image, MagickMapProfileFn fn, void *a )
{
const char *name;
const void *data;
size_t length;
void *result;
#ifdef HAVE_RESETIMAGEPROFILEITERATOR
ResetImageProfileIterator( image );
while( (name = GetNextImageProfile( image )) ) {
const StringInfo *profile;
profile = GetImageProfile( image, name );
data = GetStringInfoDatum( profile );
length = GetStringInfoLength( profile );
if( (result = fn( image, name, data, length, a )) )
return( result );
}
#else /*!HAVE_RESETIMAGEPROFILEITERATOR*/
{
ImageProfileIterator *iter;
iter = AllocateImageProfileIterator( image );
while( NextImageProfile( iter,
&name, (const unsigned char **) &data, &length ) ) {
if( (result = fn( image, name, data, length, a )) ) {
DeallocateImageProfileIterator( iter );
return( result );
}
}
DeallocateImageProfileIterator( iter );
}
#endif /*HAVE_RESETIMAGEPROFILEITERATOR*/
return( NULL );
}
ExceptionInfo *
magick_acquire_exception( void )
{
@ -422,4 +483,101 @@ magick_genesis( void )
VIPS_ONCE( &once, magick_genesis_cb, NULL );
}
/* Set vips metadata from a magick profile.
*/
static void *
magick_set_vips_profile_cb( Image *image,
const char *name, const void *data, size_t length, void *a )
{
VipsImage *im = (VipsImage *) a;
char name_text[256];
VipsBuf vips_name = VIPS_BUF_STATIC( name_text );
if( strcmp( name, "XMP" ) == 0 )
vips_buf_appendf( &vips_name, VIPS_META_XMP_NAME );
else if( strcmp( name, "IPTC" ) == 0 )
vips_buf_appendf( &vips_name, VIPS_META_IPTC_NAME );
else if( strcmp( name, "ICM" ) == 0 )
vips_buf_appendf( &vips_name, VIPS_META_ICC_NAME );
else if( strcmp( name, "EXIF" ) == 0 )
vips_buf_appendf( &vips_name, VIPS_META_EXIF_NAME );
else
vips_buf_appendf( &vips_name, "magickprofile-%s", name );
vips_image_set_blob_copy( im,
vips_buf_all( &vips_name ), data, length );
if( strcmp( name, "exif" ) == 0 )
(void) vips__exif_parse( im );
return( NULL );
}
/* Set vips metadata from ImageMagick profiles.
*/
int
magick_set_vips_profile( VipsImage *im, Image *image )
{
if( magick_profile_map( image, magick_set_vips_profile_cb, im ) )
return( -1 );
return( 0 );
}
typedef struct {
Image *image;
ExceptionInfo *exception;
} CopyProfileInfo;
static void *
magick_set_magick_profile_cb( VipsImage *im,
const char *name, GValue *value, CopyProfileInfo *info )
{
char txt[256];
VipsBuf buf = VIPS_BUF_STATIC( txt );
const void *data;
size_t length;
if( strcmp( name, VIPS_META_XMP_NAME ) == 0 )
vips_buf_appendf( &buf, "XMP" );
else if( strcmp( name, VIPS_META_IPTC_NAME ) == 0 )
vips_buf_appendf( &buf, "IPTC" );
else if( strcmp( name, VIPS_META_ICC_NAME ) == 0 )
vips_buf_appendf( &buf, "ICM" );
else if( strcmp( name, VIPS_META_EXIF_NAME ) == 0 )
vips_buf_appendf( &buf, "EXIF" );
else if( vips_isprefix( "magickprofile-", name ) )
vips_buf_appendf( &buf,
"%s", name + strlen( "magickprofile-" ) );
if( vips_buf_is_empty( &buf ) )
return( NULL );
if( !vips_image_get_typeof( im, name ) )
return( NULL );
if( vips_image_get_blob( im, name, &data, &length ) )
return( im );
if( !magick_set_profile( info->image,
vips_buf_all( &buf ), data, length, info->exception ) )
return( im );
return( NULL );
}
int
magick_set_magick_profile( Image *image,
VipsImage *im, ExceptionInfo *exception )
{
CopyProfileInfo info;
info.image = image;
info.exception = exception;
if( vips_image_map( im,
(VipsImageMapFn) magick_set_magick_profile_cb, &info ) )
return( -1 );
return( 0 );
}
#endif /*HAVE_MAGICK*/

7
libvips/foreign/magick.h
View File

@ -55,6 +55,9 @@ void *magick_images_to_blob( const ImageInfo *image_info, Image *images,
size_t *length, ExceptionInfo *exception );
void magick_set_property( Image *image,
const char *property, const char *value, ExceptionInfo *exception );
typedef void *(*MagickMapProfileFn)( Image *image,
const char *name, const void *data, size_t length, void *a );
void *magick_profile_map( Image *image, MagickMapProfileFn fn, void *a );
int magick_set_profile( Image *image,
const char *name, const void *data, size_t length,
ExceptionInfo *exception );
@ -74,4 +77,8 @@ void magick_vips_error( const char *domain, ExceptionInfo *exception );
void magick_genesis( void );
int magick_set_vips_profile( VipsImage *im, Image *image );
int magick_set_magick_profile( Image *image,
VipsImage *im, ExceptionInfo *exception );
#endif /*HAVE_MAGICK6*/

40
libvips/foreign/magick2vips.c
View File

@ -112,6 +112,7 @@
#include <sys/types.h>
#include <vips/vips.h>
#include <vips/internal.h>
#include <magick/api.h>
@ -423,43 +424,10 @@ parse_header( Read *read )
vips_image_pipelinev( im, VIPS_DEMAND_STYLE_SMALLTILE, NULL );
#ifdef HAVE_RESETIMAGEPROFILEITERATOR
{
/* "Profiles" are things like icc profiles, xmp, iptc, etc. and are
* stored as blobs, since they may contain embedded \0.
/* Set vips metadata from ImageMagick profiles.
*/
char *key;
ResetImageProfileIterator( image );
while( (key = GetNextImageProfile( image )) ) {
char name_text[256];
VipsBuf name = VIPS_BUF_STATIC( name_text );
const StringInfo *profile;
void *data;
size_t length;
if( strcmp( key, "xmp" ) == 0 )
vips_buf_appendf( &name, VIPS_META_XMP_NAME );
else if( strcmp( key, "iptc" ) == 0 )
vips_buf_appendf( &name, VIPS_META_IPTC_NAME );
else if( strcmp( key, "icc" ) == 0 )
vips_buf_appendf( &name, VIPS_META_ICC_NAME );
else if( strcmp( key, "exif" ) == 0 )
vips_buf_appendf( &name, VIPS_META_EXIF_NAME );
else
vips_buf_appendf( &name, "magickprofile-%s", key );
profile = GetImageProfile( image, key );
data = GetStringInfoDatum( profile );
length = GetStringInfoLength( profile );
vips_image_set_blob_copy( im, vips_buf_all( &name ),
data, length );
if( strcmp( key, "exif" ) == 0 )
(void) vips__exif_parse( im );
}
}
#endif /*HAVE_RESETIMAGEPROFILEITERATOR*/
if( magick_set_vips_profile( im, image ) )
return( -1 );
#ifdef HAVE_RESETIMAGEPROPERTYITERATOR
{

32
libvips/foreign/magick7load.c
View File

@ -546,36 +546,10 @@ vips_foreign_load_magick7_parse( VipsForeignLoadMagick7 *magick7,
vips_image_set_string( out, vips_buf_all( &name ), value );
}
/* All the binary metadata.
/* Set vips metadata from ImageMagick profiles.
*/
ResetImageProfileIterator( image );
while( (key = GetNextImageProfile( image )) ) {
char name_text[256];
VipsBuf name = VIPS_BUF_STATIC( name_text );
const StringInfo *profile;
void *data;
size_t length;
if( strcmp( key, "xmp" ) == 0 )
vips_buf_appendf( &name, VIPS_META_XMP_NAME );
else if( strcmp( key, "iptc" ) == 0 )
vips_buf_appendf( &name, VIPS_META_IPTC_NAME );
else if( strcmp( key, "icc" ) == 0 )
vips_buf_appendf( &name, VIPS_META_ICC_NAME );
else if( strcmp( key, "exif" ) == 0 )
vips_buf_appendf( &name, VIPS_META_EXIF_NAME );
else
vips_buf_appendf( &name, "magickprofile-%s", key );
profile = GetImageProfile( image, key );
data = GetStringInfoDatum( profile );
length = GetStringInfoLength( profile );
vips_image_set_blob_copy( out, vips_buf_all( &name ),
data, length );
if( strcmp( key, "exif" ) == 0 )
(void) vips__exif_parse( im );
}
if( magick_set_vips_profile( out, image ) )
return( -1 );
magick7->n_pages = GetImageListLength( GetFirstImageInList( image ) );
#ifdef DEBUG

59
libvips/foreign/magicksave.c
View File

@ -89,59 +89,14 @@ vips_foreign_save_magick_dispose( GObject *gobject )
dispose( gobject );
}
typedef struct {
VipsForeignSaveMagick *magick;
Image *image;
} CopyProfileInfo;
static void *
vips_foreign_save_magick_copy_profile( VipsImage *im,
const char *name, GValue *value, CopyProfileInfo *info )
{
char txt[256];
VipsBuf buf = VIPS_BUF_STATIC( txt );
const void *data;
size_t length;
int result;
if( strcmp( name, VIPS_META_XMP_NAME ) == 0 )
vips_buf_appendf( &buf, "xmp" );
else if( strcmp( name, VIPS_META_IPTC_NAME ) == 0 )
vips_buf_appendf( &buf, "iptc" );
else if( strcmp( name, VIPS_META_ICC_NAME ) == 0 )
vips_buf_appendf( &buf, "icc" );
else if( strcmp( name, VIPS_META_EXIF_NAME ) == 0 )
vips_buf_appendf( &buf, "exif" );
else if( vips_isprefix( "magickprofile-", name ) )
vips_buf_appendf( &buf,
"%s", name + strlen( "magickprofile-" ) );
if( vips_buf_is_empty( &buf ) )
return( NULL );
if( !vips_image_get_typeof( im, name ) )
return( NULL );
if( vips_image_get_blob( im, name, &data, &length ) )
return( im );
result = magick_set_profile( info->image,
vips_buf_all( &buf ), data, length, info->magick->exception );
if( !result ) {
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( info->magick );
magick_vips_error( class->nickname, info->magick->exception );
return( im );
}
return( NULL );
}
static int
vips_foreign_save_magick_set_properties( VipsForeignSaveMagick *magick,
Image *image, VipsImage *im )
{
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( magick );
int number;
const char *str;
CopyProfileInfo info;
if( vips_image_get_typeof( im, "gif-delay" ) &&
!vips_image_get_int( im, "gif-delay", &number ) )
@ -155,12 +110,10 @@ vips_foreign_save_magick_set_properties( VipsForeignSaveMagick *magick,
!vips_image_get_string( im, "gif-comment", &str ) )
magick_set_property( image, "comment", str, magick->exception );
info.magick = magick;
info.image = image;
if( vips_image_map( im,
(VipsImageMapFn) vips_foreign_save_magick_copy_profile,
&info ) )
return( -1 );
if( magick_set_magick_profile( image, im, magick->exception ) ) {
magick_vips_error( class->nickname, magick->exception );
return( -1 );
}
return( 0 );
}

30
test/test-suite/test_foreign.py
View File

@ -1,5 +1,6 @@
# vim: set fileencoding=utf-8 :
import gc
import sys
import os
import shutil
import tempfile
@ -428,12 +429,6 @@ class TestForeign:
# some IMs are 3 bands, some are 1, can't really test
# assert im.bands == 1
# added in 8.7
self.save_load_file(".bmp", "", self.colour, 0)
self.save_load_buffer("magicksave_buffer", "magickload_buffer",
self.colour, 0, format="BMP")
self.save_load("%s.bmp", self.colour)
# libvips has its own sniffer for ICO, test that
with open(ICO_FILE, 'rb') as f:
buf = f.read()
@ -442,6 +437,27 @@ class TestForeign:
assert im.width == 16
assert im.height == 16
# added in 8.7
@skip_if_no("magicksave")
def test_magicksave(self):
# save to a file and load again ... we can't use save_load_file since
# we want to make sure we use magickload/save
# don't use BMP - GraphicsMagick always adds an alpha
# don't use TIF - IM7 will save as 16-bit
filename = temp_filename(self.tempdir, ".jpg")
self.colour.magicksave(filename)
x = pyvips.Image.magickload(filename)
assert self.colour.width == x.width
assert self.colour.height == x.height
assert self.colour.bands == x.bands
max_diff = (self.colour - x).abs().max()
assert max_diff < 20
self.save_load_buffer("magicksave_buffer", "magickload_buffer",
self.colour, 20, format="JPG")
@skip_if_no("webpload")
def test_webp(self):
def webp_valid(im):