(PECL imagick 3)
Imagick::haldClutImage — Replaces colors in the image
Replaces colors in the image using a Hald lookup table. Hald images can be created using HALD color coder.
clutImagick object containing the Hald lookup image.
channel
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. Per default è Imagick::CHANNEL_DEFAULT. Fare riferimento a questa lista di costanti di canale
Restituisce true in caso di successo.
Lancia una ImagickException in caso di errore.
Example #1 Imagick::haldClutImage()
<?php
function haldClutImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagickPalette = new \Imagick(realpath("images/hald/hald_8.png"));
$imagickPalette->sepiatoneImage(55);
$imagick->haldClutImage($imagickPalette);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>