Gmagick
PHP Manual

Gmagick::normalizeimage

(PECL gmagick >= Unknown)

Gmagick::normalizeimage — Enhances the contrast of a color image

Descrizione

public void Gmagick::normalizeimage ([ int $channel ] )

Enhances the contrast of a color image by adjusting the pixels color to span the entire range of colors available.

Elenco dei parametri

channel

Identify which channel to normalize

Valori restituiti

The Gmagick object on success

Errori/Eccezioni

Throws an GmagickException on error.

Gmagick
PHP Manual