(PECL imagick 2, PECL imagick 3)
Imagick::blurImage — Adds blur filter to image
$radius, float $sigma, int $channel = ?): boolAdds blur filter to image. Optional third parameter to blur a specific channel.
radiusBlur radius
sigmaStandard deviation
channelThe Channeltype constant. When not supplied, all channels are blurred.
成功時(shí)返回 true。
錯誤時(shí)拋出 ImagickException。
示例 #1 Using Imagick::blurImage():
Blur an image, then display to the browser.
<?php
header('Content-type: image/jpeg');
$image = new Imagick('test.jpg');
$image->blurImage(5,3);
echo $image;
?>