Gmagick::medianfilterimage
(PECL gmagick >= Unknown)
Gmagick::medianfilterimage — Applies a digital filter
説明
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.
パラメータ
-
radius -
The radius of the pixel neighborhood.
返り値
Gmagick object with median filter applied.
エラー / 例外
エラー時に GmagickException をスローします。
