Imagick::rotationalBlurImage()

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Description

说明

publicImagick::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。

范例

Example #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();
}
?>