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    Gmagick::getimagecolors

    (PECL gmagick >= Unknown)

    Gmagick::getimagecolors — Returns the color of the specified colormap index

    Description

    public Gmagick::getimagecolors(): int

    Returns the color of the specified colormap index.

    Parameters

    This function has no parameters.

    Return Values

    The number of colors in image.

    Errors/Exceptions

    Throws an GmagickException on error.

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