LEADTOOLS Image Processing (Leadtools.ImageProcessing.Core assembly)
LEAD Technologies, Inc

ApplyTransformationParametersCommand Constructor()

Example 





Initializes a new ApplyTransformationParametersCommand class object with default parameters. .NET support WinRT support Silverlight support
Syntax
public ApplyTransformationParametersCommand()
'Declaration
 
Public Function New()
'Usage
 
Dim instance As New ApplyTransformationParametersCommand()
public ApplyTransformationParametersCommand()
function ApplyTransformationParametersCommand()
public:
ApplyTransformationParametersCommand();
Example
 
Public Sub ApplyTransformationParametersConstructorExample()
   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 tempImage As RasterImage
   tempImage = leadImage

   Try
      tempImage = leadImage.Clone()
      If (tempImage.HasRegion) Then
         tempImage.MakeRegionEmpty()
      End If
      If (leadImage.HasRegion) Then
         leadImage.MakeRegionEmpty()
      End If

      Dim rmData() As SearchRegistrationMarksCommandData
      ReDim rmData(2)

      Dim points() As LeadPoint
      ReDim points(0)

      ' Mark1
      rmData(0) = New SearchRegistrationMarksCommandData
      rmData(0).Rectangle = New LeadRect(680, 20, 941 - 680, 218 - 20)
      rmData(0).MarkDetectedPoints = points
      rmData(0).Width = 31
      rmData(0).Height = 29
      rmData(0).Type = RegistrationMarkCommandType.TShape
      rmData(0).MinimumScale = 90
      rmData(0).MaximumScale = 110
      rmData(0).SearchMarkCount = 1

      ' Mark2
      rmData(1) = New SearchRegistrationMarksCommandData
      rmData(1).Rectangle = New LeadRect(665, 790, 899 - 665, 961 - 790)
      rmData(1).MarkDetectedPoints = points
      rmData(1).Width = 31
      rmData(1).Height = 29
      rmData(1).Type = RegistrationMarkCommandType.TShape
      rmData(1).MinimumScale = 90
      rmData(1).MaximumScale = 110
      rmData(1).SearchMarkCount = 1

      ' Mark3
      rmData(2) = New SearchRegistrationMarksCommandData(31, 29, 90, 110, New LeadRect(7, 1073, 298 - 7, 1246 - 1073), 1, points, RegistrationMarkCommandType.TShape)

      Dim command1 As SearchRegistrationMarksCommand
      command1 = New SearchRegistrationMarksCommand
      command1.SearchMarks = rmData
      command1.Run(leadImage)

      If ((rmData(2).MarkDetectedCount <> 1) OrElse (rmData(1).MarkDetectedCount <> 1) OrElse (rmData(0).MarkDetectedCount <> 1)) Then
         Return
      End If

      Dim original() As LeadPoint
      ReDim original(2)
      original(0) = New LeadPoint(81400, 11300)
      original(1) = New LeadPoint(78600, 87400)
      original(2) = New LeadPoint(14300, 115400)

      Dim detected() As LeadPoint
      ReDim detected(2)
      detected(0) = rmData(0).MarkDetectedPoints(0)
      detected(1) = rmData(1).MarkDetectedPoints(0)
      detected(2) = rmData(2).MarkDetectedPoints(0)

      ' Find center of mass for detected registration marks in the transformed image
      Dim transformed() As LeadPoint
      transformed = CoreUtilities.GetRegistrationMarksCenterMass(leadImage, detected)

      ' Find transformation parameters
      Dim parameters As TransformationParameters
      parameters = CoreUtilities.GetTransformationParameters(leadImage, original, transformed)

      ' Apply transformatin parameters to correct the image
      Dim applyCommand As ApplyTransformationParametersCommand
      applyCommand = New ApplyTransformationParametersCommand
      applyCommand.XTranslation = parameters.XTranslation
      applyCommand.YTranslation = parameters.YTranslation
      applyCommand.Angle = parameters.Angle
      applyCommand.XScale = parameters.XScale
      applyCommand.YScale = parameters.YScale
      applyCommand.Flags = ApplyTransformationParametersCommandFlags.Normal
      applyCommand.Run(tempImage)

   Catch e As Exception
      MessageBox.Show(e.Message)
   End Try

End Sub

Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
public void ApplyTransformationParametersConstructorExample()
   {
      // Load an image
      RasterCodecs codecs = new RasterCodecs();
      codecs.ThrowExceptionsOnInvalidImages = true;

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

      // Prepare the command
      RasterImage tempImage = image;
      try
      {
         tempImage = image.Clone();
         if (tempImage.HasRegion)
            tempImage.MakeRegionEmpty();
         if (image.HasRegion)
            image.MakeRegionEmpty();
         SearchRegistrationMarksCommandData[] rmData = new SearchRegistrationMarksCommandData[3];

         // Mark1
         rmData[0] = new SearchRegistrationMarksCommandData();
         rmData[0].Rectangle = new LeadRect (680, 20, 941 - 680, 218 - 20);
         rmData[0].MarkDetectedPoints = new LeadPoint[1];
         rmData[0].Width = 31;
         rmData[0].Height = 29;
         rmData[0].Type = RegistrationMarkCommandType.TShape;
         rmData[0].MinimumScale = 90;
         rmData[0].MaximumScale = 110;
         rmData[0].SearchMarkCount =1;

         // Mark2
         rmData[1] = new SearchRegistrationMarksCommandData();
         rmData[1].Rectangle = new LeadRect(665,790,899-665,961-790);
         rmData[1].MarkDetectedPoints = new LeadPoint[1];
         rmData[1].Width = 31;
         rmData[1].Height = 29;
         rmData[1].Type = RegistrationMarkCommandType.TShape;
         rmData[1].MinimumScale = 90;
         rmData[1].MaximumScale = 110;
         rmData[1].SearchMarkCount =1;

         // Mark3
         rmData[2] = new SearchRegistrationMarksCommandData(31, 29, 90, 110, new LeadRect(7,1073,298-7,1246-1073), 1, new LeadPoint[1], RegistrationMarkCommandType.TShape);
         SearchRegistrationMarksCommand command1 = new SearchRegistrationMarksCommand();
         command1.SearchMarks = rmData;
         command1.Run(image);

         if((rmData[2].MarkDetectedCount != 1) || (rmData[1].MarkDetectedCount != 1) || (rmData[0].MarkDetectedCount != 1))
            return;

         LeadPoint[] original =
            {
               new LeadPoint(81400, 11300),
               new LeadPoint(78600, 87400),
               new LeadPoint(14300, 115400)
            };

         LeadPoint[] detected =
            {
               rmData[0].MarkDetectedPoints[0],
               rmData[1].MarkDetectedPoints[0],
               rmData[2].MarkDetectedPoints[0]
            };

         // Find center of mass for detected registration marks in the transformed image
         LeadPoint[] transformed = CoreUtilities.GetRegistrationMarksCenterMass(image, detected);
         // Find transformation parameters
         TransformationParameters parameters = CoreUtilities.GetTransformationParameters(image, original, transformed);
         // Apply transformatin parameters to correct the image
         ApplyTransformationParametersCommand applyCommand = new ApplyTransformationParametersCommand();
         applyCommand.XTranslation = parameters.XTranslation;
         applyCommand.YTranslation = parameters.YTranslation;
         applyCommand.Angle = parameters.Angle;
         applyCommand.XScale = parameters.XScale;
         applyCommand.YScale = parameters.YScale;
         applyCommand.Flags  = ApplyTransformationParametersCommandFlags.Normal;
         applyCommand.Run(tempImage);
      }
      catch(Exception exception)
      {
         MessageBox.Show(exception.Message);
      }

   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
//   [TestMethod]
//   public async Task ApplyTransformationParametersConstructorExample()
//   {
//      // 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
//      RasterImage tempImage = image;
//      try
//      {
//         tempImage = image.Clone();
//         if (tempImage.HasRegion)
//            tempImage.MakeRegionEmpty();
//         if (image.HasRegion)
//            image.MakeRegionEmpty();
//         SearchRegistrationMarksCommandData[] rmData = new SearchRegistrationMarksCommandData[3];
         
//         // Mark1
//         rmData[0] = new SearchRegistrationMarksCommandData();
//         rmData[0].Rectangle = new LeadRect (680, 20, 941 - 680, 218 - 20);
//         rmData[0].MarkDetectedPoints = new LeadPoint[1];
//         rmData[0].Width = 31;
//         rmData[0].Height = 29;
//         rmData[0].Type = RegistrationMarkCommandType.TShape;
//         rmData[0].MinimumScale = 90;
//         rmData[0].MaximumScale = 110;
//         rmData[0].SearchMarkCount =1;
         
//         // Mark2
//         rmData[1] = new SearchRegistrationMarksCommandData();
//         rmData[1].Rectangle = LeadRectHelper.Create(665,790,899-665,961-790);
//         rmData[1].MarkDetectedPoints = new LeadPoint[1];
//         rmData[1].Width = 31;
//         rmData[1].Height = 29;
//         rmData[1].Type = RegistrationMarkCommandType.TShape;
//         rmData[1].MinimumScale = 90;
//         rmData[1].MaximumScale = 110;
//         rmData[1].SearchMarkCount =1;
         
//         // Mark3
//         rmData[2] = new SearchRegistrationMarksCommandData(31, 29, 90, 110, LeadRectHelper.Create(7,1073,298-7,1246-1073), 1, new LeadPoint[1], RegistrationMarkCommandType.TShape);
//         SearchRegistrationMarksCommand command1 = new SearchRegistrationMarksCommand();
//         command1.SearchMarks = rmData;
//         command1.Run(image);
         
//         if((rmData[2].MarkDetectedCount != 1) || (rmData[1].MarkDetectedCount != 1) || (rmData[0].MarkDetectedCount != 1))
//            return;
            
//         LeadPoint[] original =
//            {
//               LeadPointHelper.Create(81400, 11300),
//               LeadPointHelper.Create(78600, 87400),
//               LeadPointHelper.Create(14300, 115400)
//            };
            
//         LeadPoint[] detected =
//            {
//               rmData[0].MarkDetectedPoints[0],
//               rmData[1].MarkDetectedPoints[0],
//               rmData[2].MarkDetectedPoints[0]
//            };
            
//         // Find center of mass for detected registration marks in the transformed image
//         LeadPoint[] transformed = CoreUtilities.GetRegistrationMarksCenterMass(image, detected);
//         // Find transformation parameters
//         TransformationParameters parameters = CoreUtilities.GetTransformationParameters(image, original, transformed);
//         // Apply transformatin parameters to correct the image
//         ApplyTransformationParametersCommand applyCommand = new ApplyTransformationParametersCommand();
//         applyCommand.XTranslation = parameters.XTranslation;
//         applyCommand.YTranslation = parameters.YTranslation;
//         applyCommand.Angle = parameters.Angle;
//         applyCommand.XScale = parameters.XScale;
//         applyCommand.YScale = parameters.YScale;
//         applyCommand.Flags  = ApplyTransformationParametersCommandFlags.Normal;
//         applyCommand.Run(tempImage);
//      }
//      catch(Exception exception)
//      {
//         Debug.WriteLine(exception.Message);
//      }

//   }
//
public void ApplyTransformationParametersConstructorExample(RasterImage image, Stream outStream)
{
   // Prepare the command
   RasterImage tempImage = image;
   tempImage = image.Clone();
   if (tempImage.HasRegion)
      tempImage.MakeRegionEmpty();
   if (image.HasRegion)
      image.MakeRegionEmpty();
   // Apply transformatin parameters to correct the image
   ApplyTransformationParametersCommand applyCommand = new ApplyTransformationParametersCommand();
   applyCommand.XTranslation = 10;
   applyCommand.YTranslation = 10;
   applyCommand.Angle = 500;
   applyCommand.XScale = 1;
   applyCommand.YScale = 2;
   applyCommand.Flags = ApplyTransformationParametersCommandFlags.Normal;
   applyCommand.Run(tempImage);
   // Save result image
   RasterCodecs codecs = new RasterCodecs();
   codecs.Save(image, outStream, RasterImageFormat.DicomGray, image.BitsPerPixel);
   image.Dispose();
}
Public Sub ApplyTransformationParametersConstructorExample(ByVal image As RasterImage, ByVal outStream As Stream)
   ' Prepare the command
   Dim tempImage As RasterImage = image
   tempImage = image.Clone()
   If tempImage.HasRegion Then
      tempImage.MakeRegionEmpty()
   End If
   If image.HasRegion Then
      image.MakeRegionEmpty()
   End If
   ' Apply transformatin parameters to correct the image
   Dim applyCommand As ApplyTransformationParametersCommand = New ApplyTransformationParametersCommand()
   applyCommand.XTranslation = 10
   applyCommand.YTranslation = 10
   applyCommand.Angle = 500
   applyCommand.XScale = 1
   applyCommand.YScale = 2
   applyCommand.Flags = ApplyTransformationParametersCommandFlags.Normal
   applyCommand.Run(tempImage)
   ' Save result image
   Dim codecs As RasterCodecs = New RasterCodecs()
   codecs.Save(image, outStream, RasterImageFormat.DicomGray, image.BitsPerPixel)
   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

See Also

Reference

ApplyTransformationParametersCommand Class
ApplyTransformationParametersCommand Members
Overload List

 

 


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