©
Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL gmagick >= Unknown)
Gmagick::spreadimage — Randomly displaces each pixel in a block
$radius
)Special effects method that randomly displaces each pixel in a block defined by the radius parameter.
radius
Choose a random pixel in a neighborhood of this extent.
The Gmagick object on success
错误时抛出 GmagickException。