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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PECL imagick 2.0.0)
Imagick::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
成功时返回 TRUE
。
错误时抛出 ImagickException。
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 ();
}
?>