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.
Parameter-Liste
radius
Rückgabewerte
Liefert TRUE bei Erfolg.
Fehler/Exceptions
Wirft ImagickException bei Fehlern.
Beispiele
Beispiel #1 Imagick::reduceNoiseImage
<?php function reduceNoiseImage($imagePath, $reduceNoise) { $imagick = new \Imagick(realpath($imagePath)); @$imagick->reduceNoiseImage($reduceNoise); header("Content-Type: image/jpg"); echo $imagick->getImageBlob(); }