enum {
        TYPE_MANDELBROT,
        TYPE_JULIA,
        TYPE_DRAGON,
        TYPE_SALAMANDER,
        TYPE_METEORS,
        TYPE_PEARLS,
        TYPE_FORMULA
};

typedef struct ppcIO {
        double  xmin,
                ymin,
                xmax,
                ymax,
                xseed,
                yseed,
                average;
        int     width,
                height;
        int     *buffer;
        int     type;
        char    *formel;
        int     style,
                exponent,
                maxiter,
                evencol,
                oddcol,
                repeat;
} ppcIO;


