HaruImage::setMaskImage()

(PECL haru >= 0.0.1)

Set the image mask

说明

HaruImage::setMaskImage(object $mask_image): bool

Sets the image used as image-mask. It must be 1bit gray-scale color image.

参数

$mask_image

A valid HaruImage instance.

返回值

Returns TRUE on success.

错误／异常

发生错误时抛出HaruException异常。