Class PerlinNoise

examples/cpu/histogram.cpp:34–42

};

class PerlinNoise
{
    private:
        float base[IMGW][IMGH];
        float perlin[IMGW][IMGH];
    public:
        PerlinNoise();
        float noise(float u, float v);
};

Bitmap createBitmap(unsigned w, unsigned h);