Imagick::clutImage
(No version information available, might be only in CVS)
Imagick::clutImage — Replaces colors in the image from a color lookup table
说明
bool Imagick::clutImage
( Imagick $lookup_table
[, int $channel
] )
Warning
本函数暂无文档，仅有参数列表。
Warning
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。
Replaces colors in the image from a color lookup table. Optional second parameter to replace colors in a specific channel. This method is available if Imagick is compiled against ImageMagick 6.3.5-7 or newer.
参数
- lookup_table
-
Imagick object containing the color lookup table
- channel
-
The Channeltype constant. When not supplied, all channels are replaced.
返回值
Returns TRUE on success.
范例
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' );
?>
