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

One of the Channel constant (Gmagick::CHANNEL_*).

depth

The image depth in bits.

Return Values

The Gmagick object.

Errors/Exceptions

Throws an GmagickException on error.