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