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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL imagick 2.0.0)
Imagick::blurImage — Adds blur filter to image
$radius
, float $sigma
[, int $channel
] )Adds blur filter to image. Optional third parameter to blur a specific channel.
radius
Blur radius
sigma
Standard deviation
channel
The Channeltype constant. When not supplied, all channels are blurred.
成功时返回 TRUE
。
错误时抛出 ImagickException。
Example #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 ;
?>