(PECL imagick 3)
Imagick::setImageArtifact — Set image artifact
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.
artifactThe name of the artifact
valueThe value of the artifact
Restituisce true in caso di successo.
Lancia una ImagickException in caso di errore.
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();
}
?>