HaruImage::setMaskImage
(PECL haru >= 0.0.1)
HaruImage::setMaskImage — Set the image mask
Description
bool HaruImage::setMaskImage
( object $mask_image
)
Sets the image used as image-mask. It must be 1bit gray-scale color image.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws a HaruException on error.