112211//

SSUWAK
 int R = WARTOSC + pixel.R;
                    R = Math.Min(255, R);
                    R = Math.Max(0, R);

                    int G = WARTOSC + pixel.G;
                    G = Math.Min(255, G);
                    G = Math.Max(0, G);

                    int B = WARTOSC + pixel.B;
                    B = Math.Min(255, B);
                    B = Math.Max(0, B);

                    J += (R + G + B) / 3;

                    pixel = System.Drawing.Color.FromArgb(R, G, B);
ZMIEN HSV
int Lx = Math.Max(pixel.B, Math.Max(pixel.R, pixel.G));
                    J += Lx;
                    pixel = System.Drawing.Color.FromArgb(Lx, Lx, Lx);
ZMIEN HSL

                    int Lx = (Math.Min(pixel.B, Math.Min(pixel.R, pixel.G)) + Math.Max(pixel.B, Math.Max(pixel.R, pixel.G))) / 2;
                    J += Lx;
                    pixel = System.Drawing.Color.FromArgb(Lx, Lx, Lx);
ZMIEN OBRAZ
int avg = (pixel.R + pixel.G + pixel.B) / 3;
                    J += avg;
                    pixel = System.Drawing.Color.FromArgb(avg,avg,avg);
RAW Paste Data