Gmagick
PHP Manual

Gmagick::setimagechanneldepth

(PECL gmagick >= Unknown)

Gmagick::setimagechanneldepthSets the depth of a particular image channel

説明

public Gmagick Gmagick::setimagechanneldepth ( int $channel , int $depth )

Sets the depth of a particular image channel.

パラメータ

channel

Identify which channel to extract: RedChannel, GreenChannel, BlueChannel, OpacityChannel, CyanChannel, MagentaChannel, YellowChannel, BlackChannel.

depth

The image depth in bits.

返り値

The Gmagick object on success

エラー / 例外

エラー時に GmagickException をスローします。


Gmagick
PHP Manual