Imagick::setImageArtifact

(PECL imagick 3)

Imagick::setImageArtifact — Set image artifact

Descrierea

public 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. Această metodă este disponibilă dacă Imagick a fost compilat cu ImageMagick de versiunea 6.5.7 sau ulterior.

Parametri

artifact: The name of the artifact
value: The value of the artifact

Valorile întoarse

Întoarce true în caz de succes.

Erori/Excepții

Emite ImagickException în caz de eroare.

A se vedea și

Imagick::getImageArtifact() - Get image artifact
Imagick::deleteImageArtifact() - Delete image artifact

Exemple

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");
    $src1->compositeImage($src2, Imagick::COMPOSITE_MATHEMATICS, 0, 0);
    
    $src1->setImageFormat('png');
    header("Content-Type: image/png");
    echo $src1->getImagesBlob();
}

?>

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