(PECL imagick 2.0.0)
Imagick::medianFilterImage — Applies a digital filter
This function is currently not documented; only its argument list is available.
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.
The radius of the pixel neighborhood.
Returns TRUE on success.
Throws ImagickException on error.