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Imagick::setImageChannelDepth

(PECL imagick 2, PECL imagick 3)

Imagick::setImageChannelDepthSets the depth of a particular image channel

Description

public Imagick::setImageChannelDepth ( int $channel , int $depth ) : bool

Sets the depth of a particular image channel.

Parameters

channel
depth

Return Values

Returns true on success.

Errors/Exceptions

Throws ImagickException on error.

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https://www.php.net/manual/en/imagick.setimagechanneldepth.php