Imagick::clutImage
(No version information available, might be only in CVS)
Imagick::clutImage — Replaces colors in the image from a color lookup table
說明
bool Imagick::clutImage
( Imagick $lookup_table
[, int $channel
] )
Warning
此函式目前沒有參考文件；只有引數列表。
Warning
本函式是實驗性的。這個函式的行為、名稱、和關於此函式的任何其他文件在未來PHP的發行中可能會在不通知的情況下改變。 使用此函式需自行承擔風險。
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.
參數
- lookup_table
-
Imagick object containing the color lookup table
- channel
-
The Channeltype constant. When not supplied, all channels are replaced.
Return值
Returns TRUE on success.
範例
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' );
?>