(PECL imagick 2.0.0)
Imagick::clutImage — Replaces colors in the image
Replaces colors in the image from a color lookup table. Optional second parameter to replace colors in a specific channel. 锟剿凤拷锟斤拷锟斤拷Imagick锟斤拷锟斤拷ImageMagick 6.3.6锟斤拷锟较版本锟斤拷锟斤拷时锟斤拷锟矫★拷
lookup_table
Imagick object containing the color lookup table
channel
The Channeltype constant. When not supplied, default channels are replaced.
锟缴癸拷时锟斤拷锟斤拷 TRUE
锟斤拷
Example #1 Using Imagick::clutImage():
Replace colors in the image from a color lookup table.
<?php
$image = new Imagick('test.jpg');
$clut = new Imagick();
$clut->newImage(1, 1, new ImagickPixel('black'));
$image->clutImage($clut);
$image->writeImage('test_out.jpg');
?>