Imagick::getImageChannelDepth

    (PECL imagick 2, PECL imagick 3)

    Imagick::getImageChannelDepth — Gets the depth for a particular image channel

    说明

    public Imagick::getImageChannelDepth(int $channel): int

    Gets the depth for a particular image channel.

    参数

    channel

    Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. 缺省为Imagick::CHANNEL_DEFAULT. 参考此 通道常数列表

    返回值

    成功时返回 true。

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