diff options
Diffstat (limited to 'ext/gd/libgd/gd.h')
| -rw-r--r-- | ext/gd/libgd/gd.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/ext/gd/libgd/gd.h b/ext/gd/libgd/gd.h index 8aedc2c38..8d9df2a49 100644 --- a/ext/gd/libgd/gd.h +++ b/ext/gd/libgd/gd.h @@ -209,6 +209,31 @@ typedef struct { /* Text functions take these. */ typedef gdFont *gdFontPtr; + +/** + * Group: Types + * + * typedef: gdRect + * Defines a rectilinear region. + * + * x - left position + * y - right position + * width - Rectangle width + * height - Rectangle height + * + * typedef: gdRectPtr + * Pointer to a <gdRect> + * + * See also: + * <gdSetInterpolationMethod> + **/ +typedef struct +{ + int x, y; + int width, height; +} +gdRect, *gdRectPtr; + /* For backwards compatibility only. Use gdImageSetStyle() for MUCH more flexible line drawing. Also see gdImageSetBrush(). */ @@ -682,6 +707,40 @@ int gdImageSmooth(gdImagePtr im, float weight); /* Image comparison definitions */ int gdImageCompare(gdImagePtr im1, gdImagePtr im2); +void gdImageFlipHorizontal(gdImagePtr im); +void gdImageFlipVertical(gdImagePtr im); +void gdImageFlipBoth(gdImagePtr im); + +#define GD_FLIP_HORINZONTAL 1 +#define GD_FLIP_VERTICAL 2 +#define GD_FLIP_BOTH 3 + +/** + * Group: Crop + * + * Constants: gdCropMode + * GD_CROP_DEFAULT - Default crop mode (4 corners or background) + * GD_CROP_TRANSPARENT - Crop using the transparent color + * GD_CROP_BLACK - Crop black borders + * GD_CROP_WHITE - Crop white borders + * GD_CROP_SIDES - Crop using colors of the 4 corners + * + * See also: + * <gdImageAutoCrop> + **/ +enum gdCropMode { + GD_CROP_DEFAULT = 0, + GD_CROP_TRANSPARENT, + GD_CROP_BLACK, + GD_CROP_WHITE, + GD_CROP_SIDES, + GD_CROP_THRESHOLD +}; + +gdImagePtr gdImageCrop(gdImagePtr src, const gdRectPtr crop); +gdImagePtr gdImageCropAuto(gdImagePtr im, const unsigned int mode); +gdImagePtr gdImageCropThreshold(gdImagePtr im, const unsigned int color, const float threshold); + #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 */ |