LEADTOOLS Image Processing (Leadtools.ImageProcessing.Color assembly) Send comments on this topic. | Back to Introduction - All Topics | Help Version 17.0.3.29
GrayScaleToMultitoneCommand Class
See Also  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. Supported in Silverlight, Windows Phone 7

Object Model

GrayScaleToMultitoneCommand Class

Syntax

Visual Basic (Declaration) 
Public Class GrayScaleToMultitoneCommand 
   Inherits Leadtools.ImageProcessing.RasterCommand
   Implements IRasterCommand 
Visual Basic (Usage)Copy Code
Dim instance As GrayScaleToMultitoneCommand
C# 
public class GrayScaleToMultitoneCommand : Leadtools.ImageProcessing.RasterCommand, IRasterCommand 
C++/CLI 
public ref class GrayScaleToMultitoneCommand : public Leadtools.ImageProcessing.RasterCommand, IRasterCommand 

Example

Run the Leadtools.ImageProcessing.Color.GrayScaleToMultitoneCommand on an image.

Visual BasicCopy Code
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
C#Copy Code
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";
}
SilverlightCSharpCopy Code
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();
}
SilverlightVBCopy Code
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

Remarks

For more information, refer to Introduction to Image Processing With LEADTOOLS.
For more information, refer to Grayscale Images.

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.Color.GrayScaleToMultitoneCommand

Requirements

Target Platforms: Silverlight, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

See Also