"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/gd_png.c" between
libgd-2.3.2.tar.gz and libgd-2.3.3.tar.gz

About: LibGD is a library for the dynamic creation of images by programmers (PNG, JPEG, GIF, WebP, XPM, BMP support).

gd_png.c  (libgd-2.3.2)	:	gd_png.c  (libgd-2.3.3)
skipping to change at line 386		skipping to change at line 386
* that all 256 8-bit shades are used, but one could writ e some		* that all 256 8-bit shades are used, but one could writ e some
* custom 16-bit code to handle the case where there are gdFree		* custom 16-bit code to handle the case where there are gdFree
* palette entries. This error will be extremely rare in		* palette entries. This error will be extremely rare in
* general, though. (Quite possibly there is only one su ch		* general, though. (Quite possibly there is only one su ch
* image in existence.) */		* image in existence.) */
}		}
break;		break;
case PNG_COLOR_TYPE_GRAY_ALPHA:		case PNG_COLOR_TYPE_GRAY_ALPHA:
png_set_gray_to_rgb(png_ptr);		png_set_gray_to_rgb(png_ptr);
		// fall through
		// Keep above comment, gcc recognizes it and silent its warning a
		bout fall through case here
case PNG_COLOR_TYPE_RGB:		case PNG_COLOR_TYPE_RGB:
case PNG_COLOR_TYPE_RGB_ALPHA:		case PNG_COLOR_TYPE_RGB_ALPHA:
/* gd 2.0: we now support truecolor. See the comment above		/* gd 2.0: we now support truecolor. See the comment above
for a rare situation in which the transparent pixel may not		for a rare situation in which the transparent pixel may not
work properly with 16-bit channels. */		work properly with 16-bit channels. */
if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) {		if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) {
png_get_tRNS (png_ptr, info_ptr, NULL, NULL, &trans_color _rgb);		png_get_tRNS (png_ptr, info_ptr, NULL, NULL, &trans_color _rgb);
if (bit_depth == 16) { /* png_set_strip_16() not yet in effect */		if (bit_depth == 16) { /* png_set_strip_16() not yet in effect */
transparent = gdTrueColor (trans_color_rgb->red > > 8,		transparent = gdTrueColor (trans_color_rgb->red > > 8,
trans_color_rgb->green >> 8,		trans_color_rgb->green >> 8,
skipping to change at line 1093		skipping to change at line 1094
#else /* !HAVE_LIBPNG */		#else /* !HAVE_LIBPNG */
static void _noPngError(void)		static void _noPngError(void)
{		{
gd_error("PNG image support has been disabled\n");		gd_error("PNG image support has been disabled\n");
}		}
BGD_DECLARE(gdImagePtr) gdImageCreateFromPng (FILE * inFile)		BGD_DECLARE(gdImagePtr) gdImageCreateFromPng (FILE * inFile)
{		{
		ARG_NOT_USED(inFile);
_noPngError();		_noPngError();
return NULL;		return NULL;
}		}
BGD_DECLARE(gdImagePtr) gdImageCreateFromPngPtr (int size, void *data)		BGD_DECLARE(gdImagePtr) gdImageCreateFromPngPtr (int size, void *data)
{		{
		ARG_NOT_USED(size);
		ARG_NOT_USED(data);
return NULL;		return NULL;
}		}
BGD_DECLARE(gdImagePtr) gdImageCreateFromPngCtx (gdIOCtx * infile)		BGD_DECLARE(gdImagePtr) gdImageCreateFromPngCtx (gdIOCtx * infile)
{		{
		ARG_NOT_USED(infile);
return NULL;		return NULL;
}		}
BGD_DECLARE(void) gdImagePngEx (gdImagePtr im, FILE * outFile, int level)		BGD_DECLARE(void) gdImagePngEx (gdImagePtr im, FILE * outFile, int level)
{		{
		ARG_NOT_USED(im);
		ARG_NOT_USED(outFile);
		ARG_NOT_USED(level);
_noPngError();		_noPngError();
}		}
BGD_DECLARE(void) gdImagePng (gdImagePtr im, FILE * outFile)		BGD_DECLARE(void) gdImagePng (gdImagePtr im, FILE * outFile)
{		{
		ARG_NOT_USED(im);
		ARG_NOT_USED(outFile);
_noPngError();		_noPngError();
}		}
BGD_DECLARE(void *) gdImagePngPtr (gdImagePtr im, int *size)		BGD_DECLARE(void *) gdImagePngPtr (gdImagePtr im, int *size)
{		{
		ARG_NOT_USED(im);
		ARG_NOT_USED(size);
return NULL;		return NULL;
}		}
BGD_DECLARE(void *) gdImagePngPtrEx (gdImagePtr im, int *size, int level)		BGD_DECLARE(void *) gdImagePngPtrEx (gdImagePtr im, int *size, int level)
{		{
		ARG_NOT_USED(im);
		ARG_NOT_USED(size);
		ARG_NOT_USED(level);
return NULL;		return NULL;
}		}
BGD_DECLARE(void) gdImagePngCtx (gdImagePtr im, gdIOCtx * outfile)		BGD_DECLARE(void) gdImagePngCtx (gdImagePtr im, gdIOCtx * outfile)
{		{
		ARG_NOT_USED(im);
		ARG_NOT_USED(outfile);
_noPngError();		_noPngError();
}		}
BGD_DECLARE(void) gdImagePngCtxEx (gdImagePtr im, gdIOCtx * outfile, int level)		BGD_DECLARE(void) gdImagePngCtxEx (gdImagePtr im, gdIOCtx * outfile, int level)
{		{
		ARG_NOT_USED(im);
		ARG_NOT_USED(outfile);
		ARG_NOT_USED(level);
_noPngError();		_noPngError();
}		}
#endif /* HAVE_LIBPNG */		#endif /* HAVE_LIBPNG */
End of changes. 10 change blocks.
1 lines changed or deleted		22 lines changed or added

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