private TransformationRGBtoLUV getDef(TransformationRGBtoLUV oldColor, TransformationRGBtoLUV newColor) { TransformationRGBtoLUV def = new TransformationRGBtoLUV("0", "0", "0"); def.setL(oldColor.getL() - newColor.getL()); def.setU(oldColor.getU() - newColor.getU()); def.setV(oldColor.getV() - newColor.getV()); return(def); }
private bool isChangedPixel(TransformationRGBtoLUV pixel, TransformationRGBtoLUV newLUV, int senset) { double def1 = Math.Pow((pixel.getL() - newLUV.getL()), 2); double def2 = Math.Pow(pixel.getU() - newLUV.getU(), 2); double def3 = Math.Pow(pixel.getV() - newLUV.getV(), 2); double def = Math.Pow(def1 + def2 + def3, 0.5); if (def < senset) { return(true); } else { return(false); } }
private Color findNewPixel(TransformationRGBtoLUV pixelLUV, TransformationRGBtoLUV def) { TransformationRGBtoLUV newPixel = new TransformationRGBtoLUV("0", "0", "0"); newPixel.setL(pixelLUV.getL() - def.getL()); newPixel.setU(pixelLUV.getU() - def.getU()); newPixel.setV(pixelLUV.getV() - def.getV()); TransformationLUVtoRGB newPixelRGB = new TransformationLUVtoRGB(Convert.ToString(newPixel.getL()), Convert.ToString(newPixel.getU()), Convert.ToString(newPixel.getV())); int red = newPixelRGB.getRed(); int green = newPixelRGB.getGreen(); int blue = newPixelRGB.getBlue(); if (red < 0) { red = 0; } else if (red > 255) { red = 255; } if (blue < 0) { blue = 0; } else if (blue > 255) { blue = 255; } if (green < 0) { green = 0; } else if (green > 255) { green = 255; } Color pix = Color.FromArgb(255, red, green, blue); return(pix); }