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author | Christoph M. Becker <cmbecker69@gmx.de> | 2016-10-06 18:28:46 +0200 |
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committer | Christoph M. Becker <cmbecker69@gmx.de> | 2016-10-06 18:28:46 +0200 |
commit | 4ebdb483e4340bf7bdf7c74a5e62c0403c26af9d (patch) | |
tree | 1ff7c6466df54b4c46a49fec87c819d7fc0ebe4c /src/gd.h | |
parent | b697bf74dbdd0ba472e3d3ec5ee348b21f3984f2 (diff) | |
download | libgd-4ebdb483e4340bf7bdf7c74a5e62c0403c26af9d.tar.gz |
Document gdImageCompare()
Diffstat (limited to 'src/gd.h')
-rw-r--r-- | src/gd.h | 35 |
1 files changed, 26 insertions, 9 deletions
@@ -1581,15 +1581,32 @@ gdTransformAffineCopy(gdImagePtr dst, int x0, int y0, int x1, int y1, */ BGD_DECLARE(int) gdTransformAffineBoundingBox(gdRectPtr src, const double affine[6], gdRectPtr bbox); -#define GD_CMP_IMAGE 1 /* Actual image IS different */ -#define GD_CMP_NUM_COLORS 2 /* Number of Colours in pallette differ */ -#define GD_CMP_COLOR 4 /* Image colours differ */ -#define GD_CMP_SIZE_X 8 /* Image width differs */ -#define GD_CMP_SIZE_Y 16 /* Image heights differ */ -#define GD_CMP_TRANSPARENT 32 /* Transparent colour */ -#define GD_CMP_BACKGROUND 64 /* Background colour */ -#define GD_CMP_INTERLACE 128 /* Interlaced setting */ -#define GD_CMP_TRUECOLOR 256 /* Truecolor vs palette differs */ +/** + * Group: Image Comparison + * + * Constants: + * GD_CMP_IMAGE - Actual image IS different + * GD_CMP_NUM_COLORS - Number of colors in pallette differ + * GD_CMP_COLOR - Image colors differ + * GD_CMP_SIZE_X - Image width differs + * GD_CMP_SIZE_Y - Image heights differ + * GD_CMP_TRANSPARENT - Transparent color differs + * GD_CMP_BACKGROUND - Background color differs + * GD_CMP_INTERLACE - Interlaced setting differs + * GD_CMP_TRUECOLOR - Truecolor vs palette differs + * + * See also: + * - <gdImageCompare> + */ +#define GD_CMP_IMAGE 1 +#define GD_CMP_NUM_COLORS 2 +#define GD_CMP_COLOR 4 +#define GD_CMP_SIZE_X 8 +#define GD_CMP_SIZE_Y 16 +#define GD_CMP_TRANSPARENT 32 +#define GD_CMP_BACKGROUND 64 +#define GD_CMP_INTERLACE 128 +#define GD_CMP_TRUECOLOR 256 /* resolution affects ttf font rendering, particularly hinting */ #define GD_RESOLUTION 96 /* pixels per inch */ |