PHP Manual: Smooths the contours of an image

Description

public void Gmagick::reducenoiseimage ( float $radius )

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 on success

Errors/Exceptions

Throws an GmagickException on error.