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    Gmagick::charcoalimage

    (PECL gmagick >= Unknown)

    Gmagick::charcoalimage — Simulates a charcoal drawing

    Description

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

    Simulates a charcoal drawing.

    Parameters

    radius

    The radius of the Gaussian, in pixels, not counting the center pixel

    sigma

    The standard deviation of the Gaussian, in pixels

    Return Values

    The Gmagick object with charcoal simulation

    Errors/Exceptions

    Throws an GmagickException on error.

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