Gmagick::getimagechanneldepth

(PECL gmagick >= Unknown)

Gmagick::getimagechanneldepth — Gets the depth for a particular image channel

˵��

public Gmagick::getimagechanneldepth ( int $channel_type ) : int

Gets the depth for a particular image channel.

����

�˺���û�в�����

����ֵ

Depth of image channel

�����쳣

����ʱ�׳� GmagickException��