WhitePoint Property (ConversionParameters)

public ConversionWhitePoint WhitePoint {get; set;}

public void WhitePointPropertyExample()
   {
      // Initialize the RasterCodecs class
      RasterCodecs codecs = new RasterCodecs();

      // StartUp the ColorConversion.
      RasterColorConverterEngine.Startup();

      // The input file name
      string inputFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");

      // load the input image as Rgb.
      RasterImage rgbImage = codecs.Load(inputFileName, 24, CodecsLoadByteOrder.Rgb, 1, 1);

      // Image buffer array
      byte[] rgbBuffer = new byte[rgbImage.BytesPerLine * rgbImage.Height];

      // get image buffer
      for(int i = 0; i < rgbImage.Height; i ++)
          rgbImage.GetRow(i, rgbBuffer, i * rgbImage.BytesPerLine, rgbImage.BytesPerLine);

      // Initialize the Cmyk buffer array
      byte[] cmykBuffer = new byte[rgbImage.Height * rgbImage.Width * 4];

      // Initialize a new Converter object
      RasterColorConverterEngine converter = new RasterColorConverterEngine();

      // Initialize a new ConversionParameters new class object.
      ConversionParameters convParams = new ConversionParameters();

      // Initialize the WhitePoint property class.
      ConversionWhitePoint whitePoint = ConversionWhitePoint.Empty;

      // Set the WhitePoint property.
      whitePoint.WhitePoint = ConversionWhitePointType.D50;

      // Set the XWhite property.
      whitePoint.XWhite = 0;

      // Set the YWhite property.
      whitePoint.YWhite = 0;
      convParams.WhitePoint = whitePoint;

      // Set the Quantization property.
      convParams.Quantization = 8;

      // Set the Method property.
      convParams.Method = ConversionMethodFlags.UseBuiltIn;

      // Set the ActiveMethod property.
      convParams.ActiveMethod = ConversionMethodFlags.UseBuiltIn;

      // Set GcrLevel property.
      ConversionCmykParameters cmykParameters = new ConversionCmykParameters();
      cmykParameters.GcrLevel = 150;
      convParams.CmykParameters = cmykParameters;

      // Initialize an image to hold the converted buffer.
      RasterImage cmykImage = null;
      try
      {
         // Start the ColorConversion.
         converter.Start(ConversionColorFormat.Rgb, ConversionColorFormat.Cmyk, convParams);

         // Convert Rgb to CMYK.
         converter.Convert(
             rgbBuffer, 
             0, 
             cmykBuffer, 
             0, 
             rgbImage.Width, 
             rgbImage.Height,
             rgbImage.BytesPerLine - (rgbImage.Width * (rgbImage.BitsPerPixel / 8)),
             0);

         // Stop the ColorConversion.
         converter.Stop();

         // Initialize labImage.
         cmykImage = new RasterImage(RasterMemoryFlags.Conventional, rgbImage.Width, rgbImage.Height, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, null, IntPtr.Zero, 0);

         // Start the color conversion
         converter.Start(ConversionColorFormat.Cmyk, ConversionColorFormat.Bgr, convParams);

         // convert the image buffer
         converter.ConvertToImage(cmykBuffer, // converted buffer
            0, // offset to the beginning of source buffer
            cmykImage, // image to be save
            rgbImage.Width, // pixels width
            rgbImage.Height, // pixels height
            0, // 0 bytes align
            rgbImage.BytesPerLine - (rgbImage.Width * (rgbImage.BitsPerPixel / 8)));

         // stop the conversion
         converter.Stop();

         // the output File Name.
         string outputFileName = Path.Combine(LEAD_VARS.ImagesDir, "ResultImage.bmp");

         // Save the result image.
         codecs.Save(cmykImage, outputFileName, RasterImageFormat.Bmp, 24);

         // dispose the used images
         rgbImage.Dispose();
         cmykImage.Dispose();
      }
      catch(Exception ex)
      {
         MessageBox.Show(ex.Message);
      }
      // Shutdown the ColorConversion.
      RasterColorConverterEngine.Shutdown();
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}