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PNG loader: Disable Imlib2-Comment stuff 

Not useful, AFAICT.
This commit is contained in:
Kim Woelders 2022-01-11 08:10:46 +01:00
parent 1f883a721a
commit 83f55515fb
1 changed files with 12 additions and 1 deletions
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13
src/modules/loaders/loader_png.c
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@ -8,15 +8,19 @@
/* PNG stuff */
#define PNG_BYTES_TO_CHECK 4
#define USE_IMLIB2_COMMENT_TAG 0
typedef struct {
unsigned char **lines;
} ImLib_PNG_data;
#if USE_IMLIB2_COMMENT_TAG
static void
comment_free(ImlibImage * im, void *data)
{
free(data);
}
#endif
int
load2(ImlibImage * im, int load_data)
@ -159,6 +163,7 @@ load2(ImlibImage * im, int load_data)
rc = LOAD_SUCCESS;
#if USE_IMLIB2_COMMENT_TAG
#ifdef PNG_TEXT_SUPPORTED
{
png_textp text;
@ -173,6 +178,7 @@ load2(ImlibImage * im, int load_data)
comment_free);
}
}
#endif
#endif
quit1:
@ -255,6 +261,7 @@ save(ImlibImage * im, ImlibProgressFunction progress, char progress_granularity)
sig_bit.blue = 8;
sig_bit.alpha = 8;
png_set_sBIT(png_ptr, info_ptr, &sig_bit);
/* quality */
tag = __imlib_GetTag(im, "quality");
if (tag)
@ -276,6 +283,9 @@ save(ImlibImage * im, ImlibProgressFunction progress, char progress_granularity)
compression = 0;
if (compression > 9)
compression = 9;
png_set_compression_level(png_ptr, compression);
#if USE_IMLIB2_COMMENT_TAG
tag = __imlib_GetTag(im, "comment");
if (tag)
{
@ -288,7 +298,8 @@ save(ImlibImage * im, ImlibProgressFunction progress, char progress_granularity)
png_set_text(png_ptr, info_ptr, &(text), 1);
#endif
}
png_set_compression_level(png_ptr, compression);
#endif
png_write_info(png_ptr, info_ptr);
png_set_shift(png_ptr, &sig_bit);
png_set_packing(png_ptr);