Imagick::reduceNoiseImage

(PECL imagick 2.0.0)

Imagick::reduceNoiseImage — Smooths the contours of an image

Descrizione

bool Imagick::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 Imagick::reduceNoiseImage() selects a suitable radius for you.

Elenco dei parametri

radius

Valori restituiti

Restituisce TRUE in caso di successo.

Errori/Eccezioni

Lancia una ImagickException in caso di errore.