Gmagick::setimagechanneldepth
(PECL gmagick >= Unknown)
Gmagick::setimagechanneldepth — Sets the depth of a particular image channel
説明
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。
