PHP Manual
Imagick
Sets the image matte channel

Imagick::setImageMatte

(PECL imagick 2.0.0)

Imagick::setImageMatte — Sets the image matte channel

说明

Imagick::setImageMatte ( bool $matte ) : bool

Sets the image matte channel. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。

参数

matte: True activates the matte channel and false disables it.

返回值

成功时返回 TRUE。

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