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Imagick::clutImage

(PECL imagick 2.0.0)

Imagick::clutImage — Replaces colors in the image

Description

代码语言:javascript
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bool Imagick::clutImage ( Imagick $lookup_table [, float $channel = Imagick::CHANNEL_DEFAULT ] )

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 has been compiled against ImageMagick version 6.3.6 or newer.

Parameters

lookup_table

Imagick object containing the color lookup table

channel

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

Return Values

Returns TRUE on success.

Examples

Example #1 Using Imagick::clutImage():

Replace colors in the image from a color lookup table.

代码语言:javascript
复制
<?php
$image?=?new?Imagick('test.jpg');
$clut?=?new?Imagick();
$clut->newImage(1,?1,?new?ImagickPixel('black'));
$image->clutImage($clut);
$image->writeImage('test_out.jpg');
?>

See Also

  • Imagick::adaptiveBlurImage() - Adds adaptive blur filter to image
  • Imagick::motionBlurImage() - Simulates motion blur
  • Imagick::radialBlurImage() - Radial blurs an image

← Imagick::clone

Imagick::coalesceImages →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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