The Imagick::setImageArtifact() function is an inbuilt function in PHP which is used to set the image artifact. The main difference between image properties and image artifacts is that the properties are public whereas artifacts are private.
Syntax:
bool Imagick::setImageArtifact( string $artifact, string $value )
Parameters: This function accepts two parameters as mentioned above and described below:
- $artifact: This parameter holds the name of the artifact.
- $value: This parameter holds the value of the artifact.
Return Value: This function returns TRUE on success.
Errors/Exceptions: This function throws ImagickException on error.
Below program illustrates the Imagick::setImageArtifact() function in PHP:
Program:
<?php   // Create two new Imagick objects $imagick1 = new Imagick(   $imagick2 = new Imagick(   // Apply the setImageArtifact() function $imagick2->setImageArtifact('compose:args', "0, 1, 0.4, -0.6"); $imagick1->compositeImage($imagick2, Imagick::COMPOSITE_MATHEMATICS, 0, 0);   // Display the output image $imagick1->setImageFormat('png');   header("Content-Type: image/png");   echo $imagick1->getImagesBlob();   ?> |
Output:
Reference: https://www.php.net/manual/en/imagick.setimageartifact.php
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