PHP Manual
Imagick
Sets the depth of a particular image channel

Imagick::setImageChannelDepth

(PECL imagick 2.0.0)

Imagick::setImageChannelDepth — Sets the depth of a particular image channel

说明

Imagick::setImageChannelDepth ( int $channel , int $depth ) : bool

Sets the depth of a particular image channel.

参数

channel
depth

返回值

成功时返回 TRUE。

错误／异常

错误时抛出 ImagickException。

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