extern ReImageHandle XXX_API re_rotateimage (const ReImage *image, ReImage *rotateimage, int angle);
image
rotateimage
ReImage
data structure to be filled in with the data of the rotated image.angle
Handle of the allocated memory, NULL
in case of error.
This function rotates the given image in mathematically positive direction (against the clock) and negative direction
(with the clock). In case of error the NULL
pointer will be returned, the error text can be retrieved with
re_GetErrorText()
. In case of success a handle of the allocated memory will be returned. This memory can be
freed by a call to re_freeimage()
with the given handle.