Gmagick::mapimageGmagick::medianfilterimage
(PECL gmagick >= Unknown)
Gmagick::medianfilterimage — Applies a digital filter
설명
public void Gmagick::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.
인수
- radius
-
The radius of the pixel neighborhood.
반환값
Gmagick object with median filter applied.
오류/예외
Throws an GmagickException on error.
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