Imagick::setImageArtifact

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Imagick::setImageArtifactSet image artifact

Descrizione

Imagick::setImageArtifact ( string $artifact , string $value ) : bool

Associates an artifact with the image. The difference between image properties and image artifacts is that properties are public and artifacts are private. Questo metodo è disponibile se Imagick è stato compilato con ImageMagick versione 6.5.7 o successive.

Elenco dei parametri

artifact

The name of the artifact

value

The value of the artifact

Valori restituiti

Restituisce TRUE in caso di successo.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.

Vedere anche:

Esempi

Example #1 Imagick::setImageArtifact()

<?php
function setImageArtifact() {

    
$src1 = new \Imagick(realpath("./images/artifact/source1.png"));
    
$src2 = new \Imagick(realpath("./images/artifact/source2.png"));

    
$src2->setImageVirtualPixelMethod(\Imagick::VIRTUALPIXELMETHOD_TRANSPARENT);
    
$src2->setImageArtifact('compose:args'"1,0,-0.5,0.5");
    
$src1->compositeImage($src2Imagick::COMPOSITE_MATHEMATICS00);
    
    
$src1->setImageFormat('png');
    
header("Content-Type: image/png");
    echo 
$src1->getImagesBlob();
}

?>

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