Gmagick::medianfilterimage

(PECL gmagick >= Unknown)

Gmagick::medianfilterimageApplies a digital filter

说明

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.

参数

radius

The radius of the pixel neighborhood.

返回值

Gmagick object with median filter applied.

错误/异常

错误时抛出 GmagickException

关注编程学问公众号