SelectiveColorCommandData Class

The SelectiveColorCommandData class contains the information needed for a single "Selected Color", which is used mainly in the SelectiveColorCommand class.

Object Model

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public class SelectiveColorCommandData

'Declaration
 
Public Class SelectiveColorCommandData

'Usage
 
Dim instance As SelectiveColorCommandData

public sealed class SelectiveColorCommandData

function Leadtools.ImageProcessing.Color.SelectiveColorCommandData()

public ref class SelectiveColorCommandData

Example

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub SelectiveColorCommandExample()
   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 command As SelectiveColorCommand = New SelectiveColorCommand
   'Manipulate values.
   command.ColorsData(SelectiveCommandColorTypes.Red).Cyan = -100  ' Change the Red selected color
   command.ColorsData(SelectiveCommandColorTypes.Yellow).Cyan = 34    ' Change the Yellow selected color
   command.ColorsData(SelectiveCommandColorTypes.Yellow).Magenta = 100
   command.ColorsData(SelectiveCommandColorTypes.Yellow).Yellow = 40
   command.ColorsData(SelectiveCommandColorTypes.Green).Black = 100 ' Change the Green selected color
   command.ColorsData(SelectiveCommandColorTypes.Neutral).Cyan = -65  ' Change the Neutral selected color
   command.ColorsData(SelectiveCommandColorTypes.Neutral).Magenta = -39
   command.ColorsData(SelectiveCommandColorTypes.Neutral).Yellow = 63
   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 SelectiveColorCommandExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      SelectiveColorCommand command = new SelectiveColorCommand();
      //Manipulate values.
      command.ColorsData[(int)SelectiveCommandColorTypes.Red].Cyan  = -100; // Change the Red selected color
      command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Cyan  =  34;  // Change the Yellow selected color
      command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Magenta = 100;
      command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Yellow  =  40;
      command.ColorsData[(int)SelectiveCommandColorTypes.Green].Black = 100; // Change the Green selected color
      command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Cyan = -65;  // Change the Neutral selected color
      command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Magenta = -39;
      command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Yellow  =  63;
      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";
}

[TestMethod]
public async Task SelectiveColorCommandExample()
{
   // Load an image
   RasterCodecs codecs = new RasterCodecs();
   codecs.ThrowExceptionsOnInvalidImages = true;
   // Load the image
   string srcFileName = @"Assets\Image1.cmp";
   StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
   RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));

   // Prepare the command
   SelectiveColorCommand command = new SelectiveColorCommand();
   //Manipulate values.
   command.ColorsData[(int)SelectiveCommandColorTypes.Red].Cyan  = -100; // Change the Red selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Cyan  =  34;  // Change the Yellow selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Magenta = 100;
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Yellow  =  40;
   command.ColorsData[(int)SelectiveCommandColorTypes.Green].Black = 100; // Change the Green selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Cyan = -65;  // Change the Neutral selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Magenta = -39;
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Yellow  =  63;
   command.Run(image);

   string destFileName = @"result.jpg";
   StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName);
   await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Jpeg, 0);
}

public void SelectiveColorCommandExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   SelectiveColorCommand command = new SelectiveColorCommand();
   //Manipulate values.
   command.ColorsData[(int)SelectiveCommandColorTypes.Red].Cyan  = -100; // Change the Red selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Cyan  =  34;  // Change the Yellow selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Magenta = 100;
   command.ColorsData[(int)SelectiveCommandColorTypes.Yellow].Yellow  =  40;
   command.ColorsData[(int)SelectiveCommandColorTypes.Green].Black = 100; // Change the Green selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Cyan = -65;  // Change the Neutral selected color
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Magenta = -39;
   command.ColorsData[(int)SelectiveCommandColorTypes.Neutral].Yellow  =  63;
   command.Run(image);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.Jpeg, 24);
   image.Dispose();
}

Public Sub SelectiveColorCommandExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim command As SelectiveColorCommand = New SelectiveColorCommand()
   'Manipulate values.
   command.ColorsData(CInt(SelectiveCommandColorTypes.Red)).Cyan = -100 ' Change the Red selected color
   command.ColorsData(CInt(SelectiveCommandColorTypes.Yellow)).Cyan = 34 ' Change the Yellow selected color
   command.ColorsData(CInt(SelectiveCommandColorTypes.Yellow)).Magenta = 100
   command.ColorsData(CInt(SelectiveCommandColorTypes.Yellow)).Yellow = 40
   command.ColorsData(CInt(SelectiveCommandColorTypes.Green)).Black = 100 ' Change the Green selected color
   command.ColorsData(CInt(SelectiveCommandColorTypes.Neutral)).Cyan = -65 ' Change the Neutral selected color
   command.ColorsData(CInt(SelectiveCommandColorTypes.Neutral)).Magenta = -39
   command.ColorsData(CInt(SelectiveCommandColorTypes.Neutral)).Yellow = 63
   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

Reference

SelectiveColorCommandData Members
Leadtools.ImageProcessing.Color Namespace