Imagick::recolorImage

(PECL imagick 2 >= 2.3.0, PECL imagick 3)

Imagick::recolorImageRecolors image

Avviso

This function has been DEPRECATED as of Imagick 3.4.4. Relying on this function is highly discouraged.

Descrizione

public Imagick::recolorImage(array $matrix): bool

Translate, scale, shear, or rotate image colors. This method supports variable sized matrices but normally 5x5 matrix is used for RGBA and 6x6 is used for CMYK. The last row should contain the normalized values. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.3.6 o successive.

Elenco dei parametri

matrix

The matrix containing the color values

Valori restituiti

Restituisce true in caso di successo.

Esempi

Example #1 Imagick::recolorImage()

<?php
function recolorImage($imagePath) {
    
$imagick = new \Imagick(realpath($imagePath));
    
$remapColor = [ 100,
        
001,
        
010,];

//$remapColor = [
//    1.438, -0.122, -0.016,  0, 0, -0.03,
//    -0.062,  1.378, -0.016,  0, 0,  0.05,
//    -0.062, -0.122, 1.483,   0, 0, -0.02,
//];

    
@$imagick->recolorImage($remapColor);

    
header("Content-Type: image/jpg");
    echo 
$imagick->getImageBlob();
}

?>

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User Contributed Notes 1 note

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1
softmixt at gmail dot com
9 years ago
Simple example :

<?php

$image
= new Imagick('test.jpg');

$CMYK_color_model = array(0,100,0,0);

$image->recolorImage($CMYK_color_model) ;

header('Content-type: image/jpg');

echo
$image
?>
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