Gmagick::reducenoiseimage

(PECL gmagick >= Unknown)

Gmagick::reducenoiseimage — Smooths the contours of an image

说锟斤拷

public Gmagick::reducenoiseimage ( float $radius ) : Gmagick

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.

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radius: The radius of the pixel neighborhood.

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The Gmagick object on success

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锟斤拷锟斤拷时锟阶筹拷 GmagickException锟斤拷