Php/docs/imagick.reducenoiseimage
Imagick::reduceNoiseImage
(PECL imagick 2, PECL imagick 3)
Imagick::reduceNoiseImage — Smooths the contours of an image
Warning This function has been DEPRECATED as of Imagick 3.4.4. Relying on this function is highly discouraged.
Description
public Imagick::reduceNoiseImage
( float $radius
) : bool
Smooths the contours of an image while still preserving edge information. The algorithm works by replacing each pixel with its neighbor closest in value. A neighbor is defined by radius. Use a radius of 0 and Imagick::reduceNoiseImage() selects a suitable radius for you.
Parameters
radius
Return Values
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::reduceNoiseImage()
<?phpfunction reduceNoiseImage($imagePath, $reduceNoise) { $imagick = new \Imagick(realpath($imagePath)); @$imagick->reduceNoiseImage($reduceNoise); header("Content-Type: image/jpg"); echo $imagick->getImageBlob();}?>
