Digital photos must be improving the quality before you do the analysis. By distracting images and increase the saturation of the image. Then made the cut portion images colored paper.
Digital photos must be taken to improve the quality before analysis. , by bringing out noise and enhance the contrast of the image. then be cut only part of the picture colored paper.
Digital photos need to be improved before the quality were analyzed the interference image and increase the intensity of the image then to cut the picture only part of a colored paper