Imagick::setImageArtifact

(PECL imagick 3)

Imagick::setImageArtifact — Set image artifact

Descrição

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. Este método estará disponível se a extensão Imagick tiver sido compilada com a ImageMagick versão 6.5.7 ou superior.

Parâmetros

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

Valor Retornado

Retorna true em caso de sucesso.

Erros/Exceções

Lança uma exceção ImagickException em caso de erro.

Exemplos

Exemplo #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();
}

?>

Veja Também

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

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