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    Gmagick::normalizeimage

    (PECL gmagick >= Unknown)

    Gmagick::normalizeimage — Enhances 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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