Imagick::despeckleImage
(PECL imagick 2, PECL imagick 3)
Imagick::despeckleImage — Reduces the speckle noise in an image
说明
public Imagick::despeckleImage(): bool
Reduces the speckle noise in an image while preserving the edges of the original image.
参数
此函数没有参数。
返回值
成功时返回 true
。
错误/异常
错误时抛出 ImagickException。
范例
示例 #1 Imagick::despeckleImage()
<?php
function despeckleImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->despeckleImage();
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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备份地址:http://www.lvesu.com/blog/php/imagick.despeckleimage.php