Gmagick::reducenoiseimage
(PECL gmagick >= Unknown)
Gmagick::reducenoiseimage — Smooths the contours of an image
Description
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.
Parameters
-
radius -
The radius of the pixel neighborhood.
Return Values
The Gmagick object.
Errors/Exceptions
Throws an GmagickException on error.
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https://www.php.net/manual/en/gmagick.reducenoiseimage.php
