LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly)
LEAD Technologies, Inc

GrayScaleToMultitoneCommand Class

Example 





Members 
Converts a grayscale image into a colored one by mixing or replacing the original values of the pixels with one or more new colors. This class is available in the Raster Pro and above toolkits. .NET support Silverlight support
Object Model
GrayScaleToMultitoneCommand Class
Syntax
'Declaration
 
Public Class GrayScaleToMultitoneCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements Leadtools.ImageProcessing.IRasterCommand 
'Usage
 
Dim instance As GrayScaleToMultitoneCommand
public sealed class GrayScaleToMultitoneCommand : Leadtools.ImageProcessing.IRasterCommand  
function Leadtools.ImageProcessing.Color.GrayScaleToMultitoneCommand()
public ref class GrayScaleToMultitoneCommand : public Leadtools.ImageProcessing.RasterCommand, Leadtools.ImageProcessing.IRasterCommand 
Remarks
For more information, refer to Introduction to Image Processing With LEADTOOLS.
For more information, refer to Grayscale Images.
Example
  
Public Sub GrayScaleToMultitoneCommandExample()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))

   ' Prepare the command
   Dim Colors() As RasterColor
   ReDim Colors(1)

   Dim command As GrayScaleToMultitoneCommand = New GrayScaleToMultitoneCommand
   command.Colors = Colors
   command.Colors(0).R = 255
   command.Colors(0).G = 255
   command.Colors(0).B = 0
   command.Colors(1).R = 255
   command.Colors(1).G = 0
   command.Colors(1).B = 0
   command.Gradient = Nothing
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone
   command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew
   command.Run(leadImage)
   codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24)

End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void GrayScaleToMultitoneCommandExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

      RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));

      // Prepare the command
      GrayScaleToMultitoneCommand command = new GrayScaleToMultitoneCommand();
      command.Colors = new RasterColor[2];
      command.Colors[0].R = 255;
      command.Colors[0].G = 255;
      command.Colors[0].B = 0;
      command.Colors[1].R = 255;
      command.Colors[1].G = 0;
      command.Colors[1].B = 0;
      command.Gradient = null;
      command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear;
      command.Tone = GrayScaleToMultitoneCommandToneType.Duotone;
      command.Type  = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
      command.Run(image);
      codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);

   }

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

            

   

     

            
public void GrayScaleToMultitoneCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   GrayScaleToMultitoneCommand command = new GrayScaleToMultitoneCommand();
   command.Colors = new RasterColor[2];
   command.Colors[0].R = 255;
   command.Colors[0].G = 255;
   command.Colors[0].B = 0;
   command.Colors[1].R = 255;
   command.Colors[1].G = 0;
   command.Colors[1].B = 0;
   command.Gradient = null;
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear;
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone;
   command.Type  = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew;
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}

            

   

     

            
Public Sub GrayScaleToMultitoneCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As GrayScaleToMultitoneCommand = New GrayScaleToMultitoneCommand()
   command.Colors = New RasterColor(1){}
   command.Colors(0).R = 255
   command.Colors(0).G = 255
   command.Colors(0).B = 0
   command.Colors(1).R = 255
   command.Colors(1).G = 0
   command.Colors(1).B = 0
   command.Gradient = Nothing
   command.Distribution = GrayScaleToMultitoneCommandDistributionType.Linear
   command.Tone = GrayScaleToMultitoneCommandToneType.Duotone
   command.Type = GrayScaleToDuotoneCommandMixingType.ReplaceOldWithNew
   command.Run(image)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24)
   image.Dispose()
End Sub

            

   

      
	
    

            
           
            
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

            
            
See Also
Reference
GrayScaleToMultitoneCommand Members

Leadtools.ImageProcessing.Color Namespace

Introduction to Image Processing With LEADTOOLS

Grayscale Images

Leadtools.ImageProcessing.GrayscaleCommand

Leadtools.RasterImage.IsGray

GrayScaleToDuotoneCommand Class




        
    

	

    

        

 
 
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