//all 2rgb looks good, if obtained not from file, but from rgb and made some filtering or another process, and saved as rgb back //list at input - coz bitmap object contain uint values (byte), and we can lost some color difference in other color space represent is public static void AnothercolorSpacetoRGBXYZLabtoFile(List <ArraysListDouble> colorPlanes, AnotherColorSpacetoRGBaXYZLab colorSpace, string nameForImage) { string defPath = GetImageInfo.MyPath("ColorSpace") + nameForImage; int width = colorPlanes[0].Color.GetLength(1); int height = colorPlanes[0].Color.GetLength(0); Bitmap image = new Bitmap(width, height, PixelFormat.Format24bppRgb); //back result [0 .. 255] int[,] colorPlaneOne = new int[height, width]; int[,] colorPlaneTwo = new int[height, width]; int[,] colorPlaneThree = new int[height, width]; List <ArraysListInt> rgbResult = new List <ArraysListInt>(); string outName = String.Empty; if (colorPlanes[0].Color.Length != colorPlanes[1].Color.Length || colorPlanes[0].Color.Length != colorPlanes[2].Color.Length) { Console.WriteLine("Image plane arrays size dismatch in operation -> " + "AnothercolorSpacetoRGBXYZLabtoFile(List<ArraysListDouble> Colors, AnotherColorSpacetoRGBaXYZLab colorSpace) <-"); } else { switch (colorSpace.ToString()) { case "hsv2rgb": rgbResult = RGBandHSV.HSV2RGB(colorPlanes); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; outName = defPath + "_hsv2rgb.jpeg"; break; case "ntsc2rgb": rgbResult = RGBandNTSC.NTSC2RGB(colorPlanes); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; //when ntsc2rgb from file //approximate result in file, coz we lost negative values in I and Q, when saving ntsc result in file [0..255] outName = defPath + "_ntsc2rgb.jpeg"; break; case "cmy2rgb": rgbResult = RGBandCMY.CMY2RGB(colorPlanes); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; outName = defPath + "_cmy2rgb.jpeg"; break; case "YCbCr2rgb": rgbResult = RGBandYCbCr.YCbCr2RGB(colorPlanes); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; outName = defPath + "_YCbCr2rgb.jpeg"; break; case "xyz2rgb": rgbResult = RGBandXYZ.XYZ2RGB(colorPlanes); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; //bad when from file, coz using heavy rounded X Y Z values, when writing them to file outName = defPath + "_xyz2rgb.jpeg"; break; case "xyz2lab": var xyzlabResult = XYZandLab.XYZ2Lab(colorPlanes); colorPlaneOne = (xyzlabResult[0].Color).ArrayToUint8(); colorPlaneTwo = (xyzlabResult[1].Color).ArrayToUint8(); colorPlaneThree = (xyzlabResult[2].Color).ArrayToUint8(); //bad when from file, coz xyz values rounded; and lost negative value in a & b when saving in [0..255] range into file outName = defPath + "_xyz2lab.jpeg"; break; case "lab2xyz": var labxyzResult = XYZandLab.Lab2XYZ(colorPlanes); colorPlaneOne = (labxyzResult[0].Color).ArrayToUint8(); colorPlaneTwo = (labxyzResult[1].Color).ArrayToUint8(); colorPlaneThree = (labxyzResult[2].Color).ArrayToUint8(); //bad when from file, coz lost a and b negative value when save to file. And lost X Y Z values when round before save in [0..255] range into file outName = defPath + "_lab2xyz.jpeg"; break; case "lab2rgb": rgbResult = RGBandLab.Lab2RGB(colorPlanes); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; //if from file //very bad, coz lost a lot in converting and round everywhere... outName = defPath + "_lab2rgb.jpeg"; break; default: colorPlaneOne = Helpers.RandArray(height, width, 0, 255); colorPlaneTwo = Helpers.RandArray(height, width, 0, 255); colorPlaneThree = Helpers.RandArray(height, width, 0, 255); outName = defPath + "_defaultNonColorSpace.jpeg"; break; } } image = Helpers.SetPixels(image, colorPlaneOne, colorPlaneTwo, colorPlaneThree); Helpers.SaveOptions(image, outName, ".jpeg"); }
//if direct from file. Alert: don`t recommended to use public static void ColorSpaceToFileDirectFromImage(Bitmap img, ColorSpaceType colorSpace) { string imgExtension = GetImageInfo.Imginfo(Imageinfo.Extension); string imgName = GetImageInfo.Imginfo(Imageinfo.FileName); string defPath = GetImageInfo.MyPath("ColorSpace"); Bitmap image = new Bitmap(img.Width, img.Height, PixelFormat.Format24bppRgb); //back result [0 .. 255] int[,] colorPlaneOne = new int[img.Height, img.Width]; int[,] colorPlaneTwo = new int[img.Height, img.Width]; int[,] colorPlaneThree = new int[img.Height, img.Width]; List <ArraysListInt> rgbResult = new List <ArraysListInt>(); string outName = String.Empty; if (Checks.RGBinput(img)) { switch (colorSpace.ToString()) { case "rgb2hsv": var hsvResult = RGBandHSV.RGB2HSV(img); colorPlaneOne = (hsvResult[0].Color).ArrayDivByConst(360).ImageDoubleToUint8(); colorPlaneTwo = (hsvResult[1].Color).ImageDoubleToUint8(); colorPlaneThree = (hsvResult[2].Color).ImageDoubleToUint8(); outName = defPath + imgName + "_rgb2hsv" + imgExtension; break; case "hsv2rgb": rgbResult = RGBandHSV.HSV2RGB(img); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; outName = defPath + imgName + "_hsv2rgb" + imgExtension; break; case "rgb2ntsc": var ntscResult = RGBandNTSC.RGB2NTSC(img); colorPlaneOne = (ntscResult[0].Color).ArrayToUint8(); colorPlaneTwo = (ntscResult[1].Color).ArrayToUint8(); colorPlaneThree = (ntscResult[2].Color).ArrayToUint8(); //if we want to save rgb2ntsc result in file //approximate result in file, coz we lost negative values in I and Q outName = defPath + imgName + "_rgb2ntsc" + imgExtension; break; case "ntsc2rgb": rgbResult = RGBandNTSC.NTSC2RGB(img); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; //when ntsc2rgb from file //approximate result in file, coz we lost negative values in I and Q when saving ntsc result in file [0..255] outName = defPath + imgName + "_ntsc2rgb" + imgExtension; break; case "rgb2cmy": var cmyResult = RGBandCMY.RGB2CMY(img); colorPlaneOne = (cmyResult[0].Color).ImageDoubleToUint8(); colorPlaneTwo = (cmyResult[1].Color).ImageDoubleToUint8(); colorPlaneThree = (cmyResult[2].Color).ImageDoubleToUint8(); outName = defPath + imgName + "_rgb2cmy" + imgExtension; break; case "cmy2rgb": rgbResult = RGBandCMY.CMY2RGB(img); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; outName = defPath + imgName + "_cmy2rgb" + imgExtension; break; case "rgb2YCbCr": var YCbCrResult = RGBandYCbCr.RGB2YCbCr(img); colorPlaneOne = (YCbCrResult[0].Color).ArrayToUint8(); colorPlaneTwo = (YCbCrResult[1].Color).ArrayToUint8(); colorPlaneThree = (YCbCrResult[2].Color).ArrayToUint8(); outName = defPath + imgName + "_rgb2YCbCr" + imgExtension; break; case "YCbCr2rgb": rgbResult = RGBandYCbCr.YCbCr2RGB(img); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; outName = defPath + imgName + "_YCbCr2rgb" + imgExtension; break; case "rgb2xyz": var xyzrgbResult = RGBandXYZ.RGB2XYZ(img); colorPlaneOne = (xyzrgbResult[0].Color).ArrayToUint8(); colorPlaneTwo = (xyzrgbResult[1].Color).ArrayToUint8(); colorPlaneThree = (xyzrgbResult[2].Color).ArrayToUint8(); //approximate result in file, coz we lost values after comma in saving ntsc result in file [0..255] and heavy round them outName = defPath + imgName + "_rgb2xyz" + imgExtension; break; case "xyz2rgb": rgbResult = RGBandXYZ.XYZ2RGB(img); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; //bad when from file, coz using heavy rounded X Y Z values; when writing them to file outName = defPath + imgName + "_xyz2rgb" + imgExtension; break; case "xyz2lab": var xyzlabResult = XYZandLab.XYZ2Lab(img); colorPlaneOne = (xyzlabResult[0].Color).ArrayToUint8(); colorPlaneTwo = (xyzlabResult[1].Color).ArrayToUint8(); colorPlaneThree = (xyzlabResult[2].Color).ArrayToUint8(); //bad when from file, coz xyz values rounded; and lost negative value in a & b when saving in [0..255] range into file outName = defPath + imgName + "_xyz2lab" + imgExtension; break; case "lab2xyz": var labxyzResult = XYZandLab.Lab2XYZ(img); colorPlaneOne = (labxyzResult[0].Color).ArrayToUint8(); colorPlaneTwo = (labxyzResult[1].Color).ArrayToUint8(); colorPlaneThree = (labxyzResult[2].Color).ArrayToUint8(); //bad when from file, coz lost a and b negative value when save to file. And lost X Y Z values when round before save in [0..255] range into file outName = defPath + imgName + "_lab2xyz" + imgExtension; break; case "rgb2lab": var rgblabResult = RGBandLab.RGB2Lab(img); colorPlaneOne = (rgblabResult[0].Color).ArrayToUint8(); colorPlaneTwo = (rgblabResult[1].Color).ArrayToUint8(); colorPlaneThree = (rgblabResult[2].Color).ArrayToUint8(); //bad, coz lost negative value in a & b when saving in [0..255] range into file outName = defPath + imgName + "_rgb2lab" + imgExtension; break; case "rgb2lab1976": var rgblab1976Result = RGBandLab.RGB2Lab1976(img); colorPlaneOne = (rgblab1976Result[0].Color).ArrayToUint8(); colorPlaneTwo = (rgblab1976Result[1].Color).ArrayToUint8(); colorPlaneThree = (rgblab1976Result[2].Color).ArrayToUint8(); //bad, coz lost negative value in a & b when saving in [0..255] range into file outName = defPath + imgName + "_rgb2lab1976" + imgExtension; break; case "lab2rgb": rgbResult = RGBandLab.Lab2RGB(img); colorPlaneOne = rgbResult[0].Color; colorPlaneTwo = rgbResult[1].Color; colorPlaneThree = rgbResult[2].Color; //very bad, coz lost a lot in converting and round everywhere... outName = defPath + imgName + "_lab2rgb" + imgExtension; break; default: colorPlaneOne = Helpers.GetPixels(img)[0].Color; colorPlaneTwo = Helpers.GetPixels(img)[1].Color; colorPlaneThree = Helpers.GetPixels(img)[2].Color; outName = defPath + imgName + "_defaultNonColorSpace" + imgExtension; break; } image = Helpers.SetPixels(image, colorPlaneOne, colorPlaneTwo, colorPlaneThree); Helpers.SaveOptions(image, outName, imgExtension); } }