Imagick::rotationalBlurImage

(PECL imagick 3 >= 3.3.0)

Imagick::rotationalBlurImage — Rotational blurs an image

说明

public Imagick::rotationalBlurImage(float $angle, int $channel = Imagick::CHANNEL_DEFAULT): bool

Rotational blurs an image.

参数

angle: The angle to apply the blur over.
channel: Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. 缺省为Imagick::CHANNEL_DEFAULT. 参考此通道常数列表

返回值

成功时返回 true。

示例

示例 #1 Imagick::rotationalBlurImage()

<?php
function rotationalBlurImage($imagePath) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->rotationalBlurImage(3);
    $imagick->rotationalBlurImage(5);
    $imagick->rotationalBlurImage(7);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>