Imagick::clutImage

(PECL imagick 2, PECL imagick 3)

Imagick::clutImage — Replaces colors in the image

說(shuō)明

public Imagick::clutImage(Imagick $lookup_table, int $channel = Imagick::CHANNEL_DEFAULT): bool

Replaces colors in the image from a color lookup table. Optional second parameter to replace colors in a specific channel. 此方法在Imagick基于ImageMagick 6.3.6以上版本編譯時(shí)可用。

參數(shù)

lookup_table

Imagick object containing the color lookup table

channel

The Channeltype constant. When not supplied, default channels are replaced.

返回值

成功時(shí)返回 true。

范例

示例 #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');
?>

參見(jiàn)