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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL haru >= 0.0.1)
HaruImage::setMaskImage — Set the image mask
$mask_image
)Sets the image used as image-mask. It must be 1bit gray-scale color image.
mask_image
A valid HaruImage instance.
Returns TRUE
on success.
发生错误时抛出 HaruException 异常。