Imagick::recolorImageImagick::reduceNoiseImage
(PECL imagick 2.0.0)
Imagick::reduceNoiseImage — Smooths the contours of an image
Description
bool Imagick::reduceNoiseImage
( float $radius
)
Warning
This function is currently not documented; only its argument list is available.
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 Imagick::reduceNoiseImage() selects a suitable radius for you.
Parameters
- radius
-
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
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