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LineProfileCommand Class
See Also  Members   Example 



Allocates three arrays and updates them with the R, G and B profile for each pixel in a specific line.

Syntax

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

Example

Run the LineProfileCommand on an image.

Visual BasicCopy Code
Public Sub LineProfileCommandExample()
   RasterCodecs.Startup()
   Dim codecs As New RasterCodecs()
   codecs.ThrowExceptionsOnInvalidImages = True

   Dim leadImage As RasterImage = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Master.jpg")

   ' Prepare the command
   Dim command As LineProfileCommand = New LineProfileCommand
   Dim redData() As Integer
   Dim greenData() As Integer
   Dim blueData() As Integer

   command.FirstPoint = New Point(0, 0)
   command.SecondPoint = New Point(50, 50)
   command.Run(leadImage)
   codecs.Save(leadImage, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24)
   redData = command.RedBuffer
   greenData = command.GreenBuffer
   blueData = command.BlueBuffer

   RasterCodecs.Shutdown()
End Sub
C#Copy Code
public void LineProfileCommandExample() 
{ 
   // Load an image 
   RasterCodecs.Startup(); 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "Master.jpg"); 
 
   // Prepare the command 
   LineProfileCommand command = new LineProfileCommand(); 
   int [] redData; 
   int [] greenData; 
   int [] blueData; 
   command.FirstPoint  = new Point(0,0); 
   command.SecondPoint = new Point(50,50); 
   command.Run(image); 
   codecs.Save(image, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24); 
   redData    = command.RedBuffer; 
   greenData  = command.GreenBuffer; 
   blueData   = command.BlueBuffer; 
 
   RasterCodecs.Shutdown(); 
}

Remarks

  • This class supports 12 and 16-bit grayscale and 48 and 64-bit color images. Supportfor 12 and 16-bit grayscale and 48 and 64-bit color images is available only in the Document/Medical toolkits.
  • This command support signed images.
  • This command does not support 32-bit grayscale images.
For more information, refer to Introduction to Image Processing With LEADTOOLS.

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.Color.LineProfileCommand

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