Php/docs/imagick.medianfilterimage
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Imagick::medianFilterImage
(PECL imagick 2, PECL imagick 3)
Imagick::medianFilterImage — Applies a digital filter
Warning This function has been DEPRECATED as of Imagick 3.4.4. Relying on this function is highly discouraged.
Description
public Imagick::medianFilterImage
( float $radius
) : bool
Applies a digital filter that improves the quality of a noisy image. Each pixel is replaced by the median in a set of neighboring pixels as defined by radius.
Parameters
radius- The radius of the pixel neighborhood.
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::medianFilterImage()
<?phpfunction medianFilterImage($radius, $imagePath) { $imagick = new \Imagick(realpath($imagePath)); @$imagick->medianFilterImage($radius); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}?>
