PHP Conference Nagoya 2025

    Gmagick::normalizeimage

    (PECL gmagick >= Unknown)

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

    Beschreibung

    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.

    Parameter-Liste

    channel

    Identify which channel to normalize.

    Rückgabewerte

    The Gmagick object.

    Fehler/Exceptions

    Wirft bei einem Fehler eine GmagickException.

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