(PECL imagick 2.0.0)
Applies a digital filter
bool Imagick::medianFilterImage ( float $radius )
Applies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.
Parameters:
radius
The radius of the pixel neighborhood.
Returns:
Returns TRUE on success.
Exception:
Throws ImagickException on error.
Examples:
Imagick::medianFilterImage()
<?php
function medianFilterImage($radius, $imagePath) {
$imagick = new \Imagick(realpath($imagePath));
@$imagick->medianFilterImage($radius);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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