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Gmagick::normalizeimage

(PECL gmagick >= Unknown)

Gmagick::normalizeimageEnhances the contrast of a color image

Descrizione

public Gmagick::normalizeimage(int $channel = ?): Gmagick

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.

Errori/Eccezioni

Throws an GmagickException on error.

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