PHP - Manual: HaruImage::setMaskImage
2025-10-30
(PECL haru >= 0.0.1)
HaruImage::setMaskImage — Set the image mask
$mask_image
   ) : boolSets the image used as image-mask. It must be 1bit gray-scale color image.
   Returns TRUE on success.
  
发生错误时抛出 HaruException 异常。
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