Imagick::blurImage

(PECL imagick 2, PECL imagick 3)

Imagick::blurImage — Adds blur filter to image

public Imagick::blurImage(float $radius, float $sigma, int $channel = ?): bool

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。

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;

?>

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