(PECL imagick 2.0.0)
Imagick::despeckleImage — Reduces the speckle noise in an image
Reduces the speckle noise in an image while preserving the edges of the original image.
成功时返回 TRUE。
错误时抛出 ImagickException。
Example #1 Imagick::despeckleImage()
<?php
function despeckleImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->despeckleImage();
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>