(PECL imagick 2.0.0)
ImagickDraw::matte — Paints on the image's opacity channel
本函数暂无文档,仅有参数列表。
Paints on the image's opacity channel in order to set effected pixels to transparent. to influence the opacity of pixels.
x coordinate of the matte
y coordinate of the matte
PAINT_ constant
What the function returns, first on success, then on failure. See also the &return.success; entity