Gmagick::reducenoiseimage
(PECL gmagick >= Unknown)
Gmagick::reducenoiseimage — Smooths the contours of an image
설명
Smooths the contours of an image while still preserving edge information. The algorithm works by replacing each pixel with its neighbor closest in value. A neighbor is defined by radius. Use a radius of 0 and Gmagick::reduceNoiseImage() selects a suitable radius for you.
인수
-
radius -
The radius of the pixel neighborhood.
반환값
The Gmagick object on success
오류/예외
Throws an GmagickException on error.
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