(PECL gmagick >= Unknown)
Sets the depth of a particular image channel
public Gmagick Gmagick::setimagechanneldepth ( int $channel, int $depth )
Sets the depth of a particular image channel.
Parameters:
channel
Identify which channel to extract: RedChannel, GreenChannel, BlueChannel, OpacityChannel, CyanChannel, MagentaChannel, YellowChannel, BlackChannel.
depth
The image depth in bits.
Returns:
The Gmagick object on success
Exception:
Throws an GmagickException on error.
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