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ApplyMathematicalLogicCommand Class
See Also  Members   Example 



Performs specific mathematical or logical operations on the colors of the image.

Syntax

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

Example

Run the ApplyMathematicalLogicCommand on an image.

Visual BasicCopy Code
Public Sub ApplyMathematicalLogicCommandExample()
   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 ApplyMathematicalLogicCommand = New ApplyMathematicalLogicCommand
   command.Factor = 151
   command.Flags = ApplyMathematicalLogicCommandFlags.OperationMultiply Or ApplyMathematicalLogicCommandFlags.ValueDoNothing Or ApplyMathematicalLogicCommandFlags.ResultDoNothing
   ' Multiply the colors of the bitmap using a factor of 1.51 .
   command.Run(leadImage)
   codecs.Save(leadImage, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24)

   RasterCodecs.Shutdown()
End Sub
C#Copy Code
public void ApplyMathematicalLogicCommandExample() 
{ 
   // 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 
   ApplyMathematicalLogicCommand command = new ApplyMathematicalLogicCommand(); 
   command.Factor = 151; 
   command.Flags = ApplyMathematicalLogicCommandFlags.OperationMultiply | ApplyMathematicalLogicCommandFlags.ValueDoNothing | ApplyMathematicalLogicCommandFlags.ResultDoNothing; 
   // Multiply the colors of the bitmap using a factor of 1.51 . 
   command.Run(image); 
   codecs.Save(image, LeadtoolsExamples.Common.ImagesPath.Path + "Result.jpg", RasterImageFormat.Jpeg, 24); 
 
   RasterCodecs.Shutdown(); 
}

Remarks

  • This command 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 command does not support 32-bit grayscale images.
For more information, refer to Changing Brightness and Contrast.
For more information, refer to Correcting Colors.
For more information, refer to Flags for ApplyMathematicalLogicCommand.

Inheritance Hierarchy

System.Object
   Leadtools.ImageProcessing.RasterCommand
      Leadtools.ImageProcessing.Color.ApplyMathematicalLogicCommand

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