Php/docs/imagick.getimagechanneldepth

• PHP Manual
• Imagick
• Gets the depth for a particular image channel

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。