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MedicalViewerAlpha Constructor()
See Also  Example
Leadtools.MedicalViewer Namespace > MedicalViewerAlpha Class > MedicalViewerAlpha Constructor : MedicalViewerAlpha Constructor()



The MedicalViewerAlpha Constructor() is available as an add-on to the LEADTOOLS Medical Imaging toolkits.

Initializes a new instance of the MedicalViewerAlpha class.

Syntax

Visual Basic (Declaration) 
Public Function New()
Visual Basic (Usage)Copy Code
Dim instance As New MedicalViewerAlpha()
C# 
public MedicalViewerAlpha()
C++/CLI 
public:
MedicalViewerAlpha();

Example

Change the alpha factor of an image

Visual BasicCopy Code
Public Sub MedicalViewerAlphaExample2()
   Dim myForm As MedicalViewerForm = GetMedicalControl()
   Dim medicalViewer As MedicalViewer = myForm.Viewer
   Dim cell As MedicalViewerMultiCell = CType(medicalViewer.Cells(0), MedicalViewerMultiCell)

   Dim windowLevel As MedicalViewerWindowLevel = CType(cell.GetActionProperties(MedicalViewerActionType.WindowLevel, 0), MedicalViewerWindowLevel)

   Select Case windowLevel.LookupTableType
      Case MedicalViewerLookupTableType.Exponential, MedicalViewerLookupTableType.Logarithmic, MedicalViewerLookupTableType.Sigmoid
         Dim alpha As MedicalViewerAlpha = New MedicalViewerAlpha()
         alpha.Alpha = 100
         If cell.IsActionAdded(MedicalViewerActionType.Alpha) Then
            cell.SetActionProperties(MedicalViewerActionType.Alpha, alpha, 0)
         End If
         alpha.Dispose()
      Case Else
   End Select
   windowLevel.Dispose()
   myForm.ShowDialog()
End Sub
C#Copy Code
public void MedicalViewerAlphaExample2()
{
   MedicalViewerForm myForm = GetMedicalControl();
   MedicalViewer medicalViewer = myForm.Viewer;
   MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(medicalViewer.Cells[0]);

   MedicalViewerWindowLevel windowLevel = (MedicalViewerWindowLevel)cell.GetActionProperties(MedicalViewerActionType.WindowLevel, 0);

   switch (windowLevel.LookupTableType)
   {
      case MedicalViewerLookupTableType.Exponential:
      case MedicalViewerLookupTableType.Logarithmic:
      case MedicalViewerLookupTableType.Sigmoid:
         MedicalViewerAlpha alpha = new MedicalViewerAlpha();
         alpha.Alpha = 100;
         if (cell.IsActionAdded(MedicalViewerActionType.Alpha))
            cell.SetActionProperties(MedicalViewerActionType.Alpha, alpha, 0);
         alpha.Dispose();
         break;
      default:
         break;
   }
   windowLevel.Dispose();
   myForm.ShowDialog();
}

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Leadtools.MedicalViewer requires a Medical Imaging license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features