Leadtools.ImageProcessing.Color Send comments on this topic. | Back to Introduction - All Topics | Help Version 15.12.10
ColorSeparateCommand Class
See Also  Members   Example 




Separates an image by color plane to produce one grayscale image per plane. You can specify any of several color-space models, including CMYK.

Syntax

Visual Basic (Declaration) 
Public Class ColorSeparateCommand 
   Inherits RasterCommand
   Implements IRasterCommand 
Visual Basic (Usage)Copy Code
Dim instance As ColorSeparateCommand
C# 
public class ColorSeparateCommand : RasterCommand, IRasterCommand 
Managed Extensions for C++ 
public __gc class ColorSeparateCommand : public RasterCommand, IRasterCommand 
C++/CLI 
public ref class ColorSeparateCommand : public RasterCommand, IRasterCommand 

Example

Visual BasicCopy Code
ImageProcessing.Color.ColorSeperateCommand
   Public Sub ColorSeperateCommandExample()
      RasterCodecs.Startup()
      Dim codecs As New RasterCodecs()
      codecs.ThrowExceptionsOnInvalidImages = True

      Dim leadImage As RasterImage = codecs.Load("C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Master.jpg")

      ' Prepare the command
      Dim command As ColorSeparateCommand = New ColorSeparateCommand
      command.Type = ColorSeparateCommandType.Rgb

      command.Run(leadImage)
      Dim i As Integer
      For i = 3 To 1 Step -1
         command.DestinationImage.Page = i
         leadImage.AddPage(command.DestinationImage)
      Next

      codecs.Save(leadImage, "C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Result.jpg", RasterImageFormat.Jpeg, 24)
      RasterCodecs.Shutdown()
   End Sub
C#Copy Code
ImageProcessing.Color.ColorSeperateCommand 
      public void ColorSeperateCommandExample() 
      { 
         // Load an image 
         RasterCodecs.Startup(); 
         RasterCodecs codecs = new RasterCodecs(); 
         codecs.ThrowExceptionsOnInvalidImages = true; 
 
         RasterImage image = codecs.Load(@"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Master.jpg"); 
 
         // Prepare the command 
         ColorSeparateCommand command = new ColorSeparateCommand(); 
         command.Type = ColorSeparateCommandType.Rgb; 
         command.Run(image); 
         codecs.Save(image, @"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Result.jpg", RasterImageFormat.Jpeg, 24); 
         for (int i = 3 ; i >= 1; i--) 
         { 
            command.DestinationImage.Page = i; 
            image.AddPage(command.DestinationImage); 
         } 
 
         RasterCodecs.Shutdown(); 
      }

Remarks

  • The supported color-space models are Rgb, Cmyk, Cmy, Hsv, Hls, Xyz, Ycrcb, Yuv, Lab and Sct.
  • This class supports 12 and 16-bit grayscale and 48 and 64-bit color images. Support for 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
  • This class does not support signed data images.
  • This command does not support 32-bit grayscale images.
For more information, refer to Changing Brightness and Contrast.
For more information, refer to Processing an Image.

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.Color.ColorSeparateCommand

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also