The Imagick class
PHP Manual

Imagick::setImageChannelDepth

(PECL imagick 2.0.0)

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

说明

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

本函数还未编写文档，仅有参数列表。

Sets the depth of a particular image channel.

参数

channel

depth

返回值

Returns TRUE on success.

错误/异常

Throws ImagickException on error.

The Imagick class
PHP Manual