Gmagick::embossimage

    (PECL gmagick >= Unknown)

    Gmagick::embossimage — Returns a grayscale image with a three-dimensional effect

    Descrizione

    public Gmagick::embossimage(float $radius, float $sigma): Gmagick

    Returns a grayscale image with a three-dimensional effect. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and it will choose a suitable radius for you.

    Elenco dei parametri

    radius

    The radius of the effect.

    sigma

    The sigma of the effect.

    Valori restituiti

    The embossed Gmagick object.

    Errori/Eccezioni

    Throws an GmagickException on error.

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