WhitePoint Property (ConversionParameters)

using Leadtools;
using Leadtools.Codecs;
using Leadtools.ColorConversion;

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";
}