Imagick::setImageMatte

    (PECL imagick 2, PECL imagick 3)

    Imagick::setImageMatte — Sets the image matte channel

    说明

    public 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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