Imagick::setImageArtifact

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Imagick::setImageArtifact — Set image artifact

Descrição

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

Associates an artifact with the image. The difference between image properties and image artifacts is that properties are public and artifacts are private. This method is available if Imagick has been compiled against ImageMagick version 6.5.7 or newer.

Parâmetros

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

Valor Retornado

Returns TRUE on success.

Erros

Throws ImagickException on error.

Veja Também

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

Exemplos

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();
}

?>