WhitePoint Property

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