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Support both versions of ImageMagick: 6 and 7

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This commit is contained in:
Andreas Eversberg
2024-05-07 19:31:45 +02:00
committed by Andreas Eversberg
parent 7b0168c713
commit 5dc6844c90
4 changed files with 59 additions and 20 deletions
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9
src/libimage/Makefile.am
View File

@@ -1,12 +1,15 @@
AM_CPPFLAGS = -Wall -Wextra -Wmissing-prototypes -g $(all_includes) \
$(IMAGEMAGICK_CFLAGS)
$(IMAGEMAGICK6_CFLAGS) $(IMAGEMAGICK7_CFLAGS)
noinst_LIBRARIES = libimage.a
libimage_a_SOURCES = \
img.c
if HAVE_MAGICK
AM_CPPFLAGS += -DHAVE_MAGICK
if HAVE_MAGICK6
AM_CPPFLAGS += -DHAVE_MAGICK6
endif
if HAVE_MAGICK7
AM_CPPFLAGS += -DHAVE_MAGICK7
endif

53
src/libimage/img.c
View File

@@ -5,25 +5,46 @@
int save_depth = 16;
#ifdef HAVE_MAGICK
#if defined(HAVE_MAGICK6) || (HAVE_MAGICK7)
#if defined(HAVE_MAGICK6)
#include <magick/MagickCore.h>
#endif
#if defined(HAVE_MAGICK7)
#include <MagickCore/MagickCore.h>
#endif
/* load given image to memory. return short RGB values */
unsigned short *load_img(int *width, int *height, const char *filename, int index)
{
Image *image = NULL;
ImageInfo *imageinfo = NULL;
#if defined(HAVE_MAGICK6)
ExceptionInfo exception;
#endif
#if defined(HAVE_MAGICK7)
ExceptionInfo *exception;
#endif
unsigned short *img = NULL;
MagickCoreGenesis(NULL, MagickFalse);
// InitializeMagick(NULL);
imageinfo = CloneImageInfo(0);
#if defined(HAVE_MAGICK6)
GetExceptionInfo(&exception);
#endif
#if defined(HAVE_MAGICK7)
exception = AcquireExceptionInfo();
#endif
sprintf(imageinfo->filename, filename, index);
#if defined(HAVE_MAGICK6)
image = ReadImage(imageinfo, &exception);
#endif
#if defined(HAVE_MAGICK7)
image = ReadImage(imageinfo, exception);
#endif
if (!image) {
// printf("failed to read image '%s' via *magick\n", filename);
goto exit;
@@ -48,8 +69,10 @@ exit:
if (imageinfo)
DestroyImageInfo(imageinfo);
#if defined(HAVE_MAGICK7)
if (exception)
DestroyExceptionInfo(exception);
#endif
MagickCoreTerminus();
// DestroyMagick();
@@ -63,18 +86,33 @@ int save_img(unsigned short *img, int width, int height, int alpha, const char *
int rc = -1;
Image *image = NULL;
ImageInfo *imageinfo = NULL;
#if defined(HAVE_MAGICK6)
ExceptionInfo exception;
#endif
#if defined(HAVE_MAGICK7)
ExceptionInfo *exception;
#endif
MagickCoreGenesis(NULL, MagickFalse);
// InitializeMagick(NULL);
imageinfo = CloneImageInfo(0);
#if defined(HAVE_MAGICK6)
GetExceptionInfo(&exception);
#endif
#if defined(HAVE_MAGICK7)
exception = AcquireExceptionInfo();
#endif
imageinfo->quality = 100;
if (strlen(filename) >= 4 && !strcmp(filename + strlen(filename) - 4, ".png"))
imageinfo->quality = 1;
#if defined(HAVE_MAGICK6)
image=ConstituteImage(width, height, (alpha)?"RGBA":"RGB", ShortPixel, img, &exception);
#endif
#if defined(HAVE_MAGICK7)
image=ConstituteImage(width, height, (alpha)?"RGBA":"RGB", ShortPixel, img, exception);
#endif
if (!image) {
printf("%s:failed to prepare to write image\n", __func__);
goto exit;
@@ -84,7 +122,12 @@ int save_img(unsigned short *img, int width, int height, int alpha, const char *
image->depth = save_depth;
sprintf(image->filename, filename, index); /* ACHTUNG: nicht imageinfo!!! */
#if defined(HAVE_MAGICK6)
if (!WriteImage(imageinfo, image)) {
#endif
#if defined(HAVE_MAGICK7)
if (!WriteImage(imageinfo, image, exception)) {
#endif
printf("%s:failed to write image\n", __func__);
goto exit;
}
@@ -98,8 +141,10 @@ exit:
if (imageinfo)
DestroyImageInfo(imageinfo);
#if defined(HAVE_MAGICK7)
if (exception)
DestroyExceptionInfo(exception);
#endif
MagickCoreTerminus();
// DestroyMagick();
@@ -262,12 +307,6 @@ int save_img_array(double *array, int width, int height, int alpha, const char *
unsigned short *img = NULL;
int components;
#ifndef HAVE_MAGICK
if (alpha) {
printf("%s:warning, cannot save alpha component with PPM support only\n", __func__);
alpha = 0;
}
#endif
components = (alpha) ? 4 : 3;
img = (unsigned short *)malloc(width * height * components * 2);

9
src/tv/Makefile.am
View File

@@ -1,5 +1,4 @@
AM_CPPFLAGS = -Wall -Wextra -Wmissing-prototypes -g $(all_includes) \
$(IMAGEMAGICK_CFLAGS)
AM_CPPFLAGS = -Wall -Wextra -Wmissing-prototypes -g $(all_includes)
bin_PROGRAMS = \
osmotv
@@ -28,7 +27,7 @@ osmotv_LDADD = \
$(top_builddir)/src/liblogging/liblogging.a \
$(LIBOSMOCORE_LIBS) \
$(ALSA_LIBS) \
$(IMAGEMAGICK_LIBS) \
$(IMAGEMAGICK6_LIBS) $(IMAGEMAGICK7_LIBS) \
-lm
if HAVE_SDR
@@ -51,7 +50,3 @@ if HAVE_SDR
AM_CPPFLAGS += -DHAVE_SDR
endif
if HAVE_MAGICK
AM_CPPFLAGS += -DHAVE_MAGICK
endif