Leadtools.ImageProcessing.Color Send comments on this topic. | Back to Introduction - All Topics | Help Version 15.12.10
RemapIntensityCommand Constructor(RemapIntensityCommandFlags,Int32[])
See Also  Example




flags
Determines the color channel that will be used. For more information, refer to RasterColorChannel.
lookupTable
Table of integers containing lookup values.
Initializes a new RemapIntensityCommand class object with explicit parameters.

Syntax

Visual Basic (Declaration) 
Public Function New( _
   ByVal flags As RemapIntensityCommandFlags, _
   ByVal lookupTable() As Integer _
)
Visual Basic (Usage)Copy Code
Dim flags As RemapIntensityCommandFlags
Dim lookupTable() As Integer
 
Dim instance As RemapIntensityCommand(flags, lookupTable)
C# 
public RemapIntensityCommand( 
   RemapIntensityCommandFlags flags,
   int[] lookupTable
)
Managed Extensions for C++ 
public: RemapIntensityCommand( 
   RemapIntensityCommandFlags flags,
   int[] lookupTable
)
C++/CLI 
public:
RemapIntensityCommand( 
   RemapIntensityCommandFlags flags,
   array<int> lookupTable
)

Parameters

flags
Determines the color channel that will be used. For more information, refer to RasterColorChannel.
lookupTable
Table of integers containing lookup values.

Example

Visual BasicCopy Code
ImageProcessing.Color.RemapIntensityCommand.RemapIntensityConstructor
   Public Sub RemapIntensityConstructorExample()
      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
      'This example will darken loaded image by using lookup table affected by exponential function.
      Dim LookupTable() As Integer ' Array to hold lookup table.
      ReDim LookupTable(255)
      'Get Lookup table where the array calculated by the linear function for all the items of the array is from 0 - 255.
      LookupTable(0) = 255
      LookupTable(255) = 0
      EffectsUtilities.GetFunctionalLookupTable(LookupTable, 0, 255, 5, FunctionalLookupTableFlags.Linear)

      Dim command As RemapIntensityCommand = New RemapIntensityCommand(RemapIntensityCommandFlags.Master, LookupTable)
      command.Run(leadImage)
      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.RemapIntensityCommand.RemapIntensityConstructor 
      public void RemapIntensityConstructorExample() 
      { 
         // 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 
         //This example will darken loaded image by using lookup table affected by exponential function. 
         int[] LookupTable = new int[256]; // Array to hold lookup table. 
         //Get Lookup table where the array calculated by the linear function for all the items of the array is from 0 - 255. 
         LookupTable[0] = 255; 
         LookupTable[255] = 0; 
 
         EffectsUtilities.GetFunctionalLookupTable(LookupTable, 0, 255, 5, FunctionalLookupTableFlags.Linear); 
         RemapIntensityCommand command = new RemapIntensityCommand(RemapIntensityCommandFlags.Master, LookupTable); 
         command.Run(image); 
         codecs.Save(image, @"C:\Program Files\LEAD Technologies\LEADTOOLS 15\Images\Result.jpg", RasterImageFormat.Jpeg, 24); 
 
         RasterCodecs.Shutdown(); 
      }

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