Imagick::spreadImage
(PECL imagick 2, PECL imagick 3)
Imagick::spreadImage — Randomly displaces each pixel in a block
Description
public Imagick::spreadImage ( float $radius ) : bool
Special effects method that randomly displaces each pixel in a block defined by the radius parameter.
Parameters
-
radius
Return Values
Returns true on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::spreadImage()
<?php
function spreadImage($imagePath, $radius) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->spreadImage($radius);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/imagick.spreadimage.php