php[world] 2018 - Call for Speakers


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Imagick::haldClutImageReplaces colors in the image


public bool Imagick::haldClutImage ( Imagick $clut [, int $channel = Imagick::CHANNEL_DEFAULT ] )

Replaces colors in the image using a Hald lookup table. Hald images can be created using HALD color coder.



Imagick object containing the Hald lookup image.


Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. Defaults to Imagick::CHANNEL_DEFAULT. Refer to this list of channel constants

Return Values

Returns TRUE on success.


Throws ImagickException on error.

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