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Imagick::rotationalBlurImage — Description
$angle
[, int $channel = Imagick::CHANNEL_DEFAULT
] ) : boolRotational blurs an image.
angleThe angle to apply the blur over.
channel
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. 缺省为Imagick::CHANNEL_DEFAULT.
参考此 通道常数列表
成功时返回 TRUE。
Example #1 Imagick::rotationalBlurImage()
<?php
function rotationalBlurImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->rotationalBlurImage(3);
$imagick->rotationalBlurImage(5);
$imagick->rotationalBlurImage(7);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>