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    Gmagick::getimagegamma

    (PECL gmagick >= Unknown)

    Gmagick::getimagegamma — Gets the image gamma

    Description

    public Gmagick::getimagegamma(): float

    Gets the image gamma

    Parameters

    This function has no parameters.

    Return Values

    Returns the image gamma on success

    Errors/Exceptions

    Throws an GmagickException on error.

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