gflAutoCrop
The gflAutoCrop function performs a automatic crop on a picture.
GFL_ERROR gflAutoCrop( GFL_BITMAP * src,
GFL_BITMAP ** dst,
const GFL_COLOR * color,
GFL_INT32 tolerance );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
-
Address of a pointer to a GFL_BITMAP structure.
NULL if on the same instance. - color
-
Pointer to a GFL_COLOR structure used to set the background color to search.
Can be NULL, the background color is the color at x=0, y=0. - tolerance
- Color tolerance.
Return value
The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
See also