Gmagick::medianfilterimage
(PECL gmagick >= Unknown)
Gmagick::medianfilterimage — Applies a digital filter
Description
public Gmagick::medianfilterimage ( float $radius ) : void
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
Gmagick object with median filter applied.
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.medianfilterimage.php