Php/docs/gmagick.setimagechanneldepth
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Gmagick::setimagechanneldepth
(PECL gmagick >= Unknown)
Gmagick::setimagechanneldepth — Sets the depth of a particular image channel
Description
public Gmagick::setimagechanneldepth
( int $channel
, int $depth
) : Gmagick
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.
Return Values
The Gmagick object on success
Errors/Exceptions
Throws an GmagickException on error.