Gmagick::setimagechanneldepth

(PECL gmagick >= Unknown)

Gmagick::setimagechanneldepth — Sets the depth of a particular image channel

说锟斤拷

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

Sets the depth of a particular image channel.

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channel

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

depth

The image depth in bits.

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The Gmagick object on success

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锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷