(PECL imagick 2.0.0)
ImagickDraw::matte — Paints on the image's opacity channel
$x
, float $y
, int $paintMethod
)本函数还未编写文档，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
x coordinate of the matte
y
y coordinate of the matte
paintMethod
PAINT_ constant
成功时返回 TRUE， 或者在失败时返回 FALSE。