LEADTOOLS Medical (Leadtools.MedicalViewer assembly)

MedicalViewerSeriesLocalizer Class

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Members 
the MedicalViewerSeriesLocalizer represents the localizer image.
Object Model
Syntax
public class MedicalViewerSeriesLocalizer 
'Declaration
 
Public Class MedicalViewerSeriesLocalizer 
'Usage
 
Dim instance As MedicalViewerSeriesLocalizer

            

            
public ref class MedicalViewerSeriesLocalizer 
Remarks
Example
        Imports Leadtools
        Imports Leadtools.Dicom
        Imports Leadtools.Medical3D
        Imports Leadtools.Codecs
        Imports Leadtools.MedicalViewer
        Imports Leadtools.Annotations
        Imports Leadtools.ImageProcessing.Core

        Private Class MedicalViewerLocalizer : Inherits Form
            Private _medicalViewer As MedicalViewer
            Private _seriesManager As MedicalViewerSeriesManager
            Private Sub MedicalViewer_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
            End Sub

            Public Sub New(ByVal output As MedicalViewerSeriesManager)
                DicomEngine.Startup()
                Dim _codecs As RasterCodecs = New RasterCodecs()

                AddHandler SizeChanged, AddressOf MedicalViewer_SizeChanged

                ' Create the medical viewer and adjust the size and the location.
                _medicalViewer = New MedicalViewer(1, 2)
                _medicalViewer.Location = New Point(0, 0)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)

                _seriesManager = output

                Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(Nothing, True, 1, 1)

                Dim index As Integer
                Dim count As Integer = output.Stacks(0).Items.Count
                Dim codecsInformation As CodecsImageInfo

                Dim imageInformation As MedicalViewerImageInformation() = New MedicalViewerImageInformation(count - 1) {}

                index = 0
                Do While index < count
                    codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(index).Data), True)

                    imageInformation(index) = New MedicalViewerImageInformation()
                    imageInformation(index).ImageHeight = codecsInformation.Width
                    imageInformation(index).ImageWidth = codecsInformation.Width
                    imageInformation(index).XResolution = codecsInformation.XResolution
                    imageInformation(index).YResolution = codecsInformation.YResolution
                    index += 1
                Loop

                AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
                AddHandler FormClosing, AddressOf MedicalViewerLocalizer_FormClosing
                cell.EnableLowMemoryUsage(2, count, imageInformation)

                _medicalViewer.Cells.Add(cell)


                ' add some actions that will be used to change the properties of the images inside the control.
                cell.AddAction(MedicalViewerActionType.WindowLevel)
                cell.AddAction(MedicalViewerActionType.Alpha)
                cell.AddAction(MedicalViewerActionType.Offset)

                ' assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
                cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

                cell.ReferenceLine.Enabled = True
                cell.ReferenceLine.Color = Color.Yellow
                cell.ShowCellBoundaries = True

                ' adjust some properties of the cell and add some tags.
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
                _medicalViewer.Cells(0).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
                _medicalViewer.Cells(0).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
                _medicalViewer.Cells(0).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView)

                cell.PixelSpacing = output.Stacks(0).PixelSpacing
                cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray

                index = 0
                Do While index < count
                    cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1))
                    index += 1
                Loop

                cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID

                cell = New MedicalViewerMultiCell()
                Dim ds As DicomDataSet = New DicomDataSet()
                ds.Load("\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" & "\Miller James-CT Head full Study\0023\20345460", DicomDataSetLoadFlags.None)
                Dim patientElement As DicomElement = Nothing

                patientElement = ds.FindFirstElement(Nothing, DicomTag.ImagePositionPatient, True)

                Dim doubleArray As Double() = ds.GetDoubleValue(patientElement, 0, 3)

                cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), True)

                patientElement = ds.FindFirstElement(Nothing, DicomTag.FrameOfReferenceUID, True)

                Dim referenceUID As String = ds.GetConvertValue(patientElement)

                cell.FrameOfReferenceUID = referenceUID

                patientElement = ds.FindFirstElement(Nothing, DicomTag.ImageOrientationPatient, True)

                doubleArray = ds.GetDoubleValue(patientElement, 0, 6)

                cell.ImageOrientation = New Single() {CSng(doubleArray(0)), CSng(doubleArray(1)), CSng(doubleArray(2)), CSng(doubleArray(3)), CSng(doubleArray(4)), CSng(doubleArray(5))}

                patientElement = ds.FindFirstElement(Nothing, DicomTag.PixelSpacing, True)

                doubleArray = ds.GetDoubleValue(patientElement, 0, 2)
                cell.PixelSpacing = New Point2D(CSng(doubleArray(0)), CSng(doubleArray(1)))

                cell.ReferenceLine.Enabled = True
                cell.ReferenceLine.Color = Color.LightBlue
                cell.ShowCellBoundaries = True
                cell.Image = ds.GetImage(Nothing, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut Or DicomGetImageFlags.AutoApplyModalityLut Or DicomGetImageFlags.AllowRangeExpansion)
                _medicalViewer.Cells.Add(cell)
                Controls.Add(_medicalViewer)
                _medicalViewer.Dock = DockStyle.Fill
                DicomEngine.Shutdown()
            End Sub

            Private Sub MedicalViewerLocalizer_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
            End Sub

            Private Sub cell_FramesRequested(ByVal sender As Object, ByVal e As MedicalViewerRequestedFramesInformationEventArgs)
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim _codecs As RasterCodecs = New RasterCodecs()
                Dim i As Integer
                Dim image As RasterImage
                Dim fileName As String

                If e.RequestedFramesIndexes.Length > 0 Then
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(0)).Data)
                    image = _codecs.Load(fileName)
                Else
                    Return
                End If

                i = 1
                Do While i < e.RequestedFramesIndexes.Length
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(i)).Data)
                    image.AddPage(_codecs.Load(fileName))
                    i += 1
                Loop

                cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert)
            End Sub

            Public ReadOnly Property Viewer() As MedicalViewer
                Get
                    Return _medicalViewer
                End Get
            End Property
        End Class

        Private Function GetMedicalViewerLocalizerControl() As MedicalViewerLocalizer
            Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
            Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

            Return New MedicalViewerLocalizer(output)
        End Function

        ' This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

        Public Sub MedicalViewerLocalizerExample()
            Dim myForm As MedicalViewerLocalizer = GetMedicalViewerLocalizerControl()
            Dim medicalViewer As MedicalViewer = myForm.Viewer

            myForm.ShowDialog()
        End Sub      using Leadtools;
      using Leadtools.Dicom;
      using Leadtools.Medical3D;
      using Leadtools.Codecs;
      using Leadtools.MedicalViewer;
      using Leadtools.ImageProcessing;
      using Leadtools.ImageProcessing.Core;
      using Leadtools.ImageProcessing.Color;
      using Leadtools.Annotations;

      class MedicalViewerLocalizer : Form
      {
         private MedicalViewer _medicalViewer;
         private MedicalViewerSeriesManager _seriesManager;
         void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
         {
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerLocalizer(MedicalViewerSeriesManager output)
         {
            DicomEngine.Startup();
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);

            // Create the medical viewer and adjust the size and the location.
            _medicalViewer = new MedicalViewer(1, 2);
            _medicalViewer.Location = new Point(0, 0);
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

            _seriesManager = output;

            MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);

            int index;
            int count = output.Stacks[0].Items.Count;
            CodecsImageInfo codecsInformation;

            MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];

            for (index = 0; index < count; index++)
            {
               codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);

               imageInformation[index] = new MedicalViewerImageInformation();
               imageInformation[index].ImageHeight = codecsInformation.Width;
               imageInformation[index].ImageWidth = codecsInformation.Width;
               imageInformation[index].XResolution = codecsInformation.XResolution;
               imageInformation[index].YResolution = codecsInformation.YResolution;
            }

            cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

            // add some actions that will be used to change the properties of the images inside the control.
            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Alpha);
            cell.AddAction(MedicalViewerActionType.Offset);

            // assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
            cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.Yellow;
            cell.ShowCellBoundaries = true;

            // adjust some properties of the cell and add some tags.
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
            _medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
            _medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
            _medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);

            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            for (index = 0; index < count; index++)
            {
               cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
            }
            cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
            cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;

            cell = new MedicalViewerMultiCell();
            DicomDataSet ds = new DicomDataSet();
            ds.Load(@"\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" + "\\Miller James-CT Head full Study\\0023\\20345460", DicomDataSetLoadFlags.None);
            DicomElement patientElement = null;

            patientElement = ds.FindFirstElement(null,
                                                 DicomTag.ImagePositionPatient,
                                                 true);

            double[] doubleArray = ds.GetDoubleValue(patientElement, 0, 3);

            cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), true);

            patientElement = ds.FindFirstElement(null,
                                                DicomTag.FrameOfReferenceUID,
                                                true);

            string referenceUID = ds.GetConvertValue(patientElement);

            cell.FrameOfReferenceUID = referenceUID;

            patientElement = ds.FindFirstElement(null,
                                                DicomTag.ImageOrientationPatient,
                                                true);

            doubleArray = ds.GetDoubleValue(patientElement, 0, 6);

            cell.ImageOrientation = new float[] {(float)doubleArray[0], (float)doubleArray[1], (float)doubleArray[2], (float)doubleArray[3], (float)doubleArray[4], (float)doubleArray[5]};

            patientElement = ds.FindFirstElement(null,
                                                 DicomTag.PixelSpacing,
                                                 true);

            doubleArray = ds.GetDoubleValue(patientElement, 0, 2);
            cell.PixelSpacing = new Point2D((float)doubleArray[0], (float)doubleArray[1]);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.LightBlue;
            cell.ShowCellBoundaries = true;
            cell.Image = ds.GetImage(null, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AllowRangeExpansion);
            _medicalViewer.Cells.Add(cell);
            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
            DicomEngine.Shutdown();
         }

         void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

         void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
            RasterCodecs _codecs = new RasterCodecs();
            int i;
            RasterImage image;
            string fileName;

            if (e.RequestedFramesIndexes.Length > 0)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
               image = _codecs.Load(fileName);
            }
            else
               return;

            for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
               image.AddPage(_codecs.Load(fileName));
            }

            cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
         }

         public MedicalViewer Viewer
         {
            get { return _medicalViewer; }
         }
      }

      MedicalViewerLocalizer GetMedicalViewerLocalizerControl()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerLocalizer(output);
      }

      // This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

      public void MedicalViewerLocalizerExample()
      {
         MedicalViewerLocalizer myForm = GetMedicalViewerLocalizerControl();
         MedicalViewer medicalViewer = myForm.Viewer;

         myForm.ShowDialog();
      }
        Imports Leadtools
        Imports Leadtools.Dicom
        Imports Leadtools.Medical3D
        Imports Leadtools.Codecs
        Imports Leadtools.MedicalViewer
        Imports Leadtools.Annotations
        Imports Leadtools.ImageProcessing.Core

        Private Class MedicalViewerLocalizer : Inherits Form
            Private _medicalViewer As MedicalViewer
            Private _seriesManager As MedicalViewerSeriesManager
            Private Sub MedicalViewer_SizeChanged(ByVal sender As Object, ByVal e As EventArgs)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)
            End Sub

            Public Sub New(ByVal output As MedicalViewerSeriesManager)
                DicomEngine.Startup()
                Dim _codecs As RasterCodecs = New RasterCodecs()

                AddHandler SizeChanged, AddressOf MedicalViewer_SizeChanged

                ' Create the medical viewer and adjust the size and the location.
                _medicalViewer = New MedicalViewer(1, 2)
                _medicalViewer.Location = New Point(0, 0)
                _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom)

                _seriesManager = output

                Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(Nothing, True, 1, 1)

                Dim index As Integer
                Dim count As Integer = output.Stacks(0).Items.Count
                Dim codecsInformation As CodecsImageInfo

                Dim imageInformation As MedicalViewerImageInformation() = New MedicalViewerImageInformation(count - 1) {}

                index = 0
                Do While index < count
                    codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(index).Data), True)

                    imageInformation(index) = New MedicalViewerImageInformation()
                    imageInformation(index).ImageHeight = codecsInformation.Width
                    imageInformation(index).ImageWidth = codecsInformation.Width
                    imageInformation(index).XResolution = codecsInformation.XResolution
                    imageInformation(index).YResolution = codecsInformation.YResolution
                    index += 1
                Loop

                AddHandler cell.FramesRequested, AddressOf cell_FramesRequested
                AddHandler FormClosing, AddressOf MedicalViewerLocalizer_FormClosing
                cell.EnableLowMemoryUsage(2, count, imageInformation)

                _medicalViewer.Cells.Add(cell)


                ' add some actions that will be used to change the properties of the images inside the control.
                cell.AddAction(MedicalViewerActionType.WindowLevel)
                cell.AddAction(MedicalViewerActionType.Alpha)
                cell.AddAction(MedicalViewerActionType.Offset)

                ' assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
                cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active)
                cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active)

                cell.ReferenceLine.Enabled = True
                cell.ReferenceLine.Color = Color.Yellow
                cell.ShowCellBoundaries = True

                ' adjust some properties of the cell and add some tags.
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448")
                _medicalViewer.Cells(0).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame)
                _medicalViewer.Cells(0).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale)
                _medicalViewer.Cells(0).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData)
                _medicalViewer.Cells(0).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView)

                cell.PixelSpacing = output.Stacks(0).PixelSpacing
                cell.ImageOrientation = output.Stacks(0).Items(0).ImageOrientationArray

                index = 0
                Do While index < count
                    cell.SetImagePosition(index, output.Stacks(0).Items(index).ImagePosition, (index = count - 1))
                    index += 1
                Loop

                cell.FrameOfReferenceUID = output.Stacks(0).Items(0).FrameOfReferenceUID

                cell = New MedicalViewerMultiCell()
                Dim ds As DicomDataSet = New DicomDataSet()
                ds.Load("\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" & "\Miller James-CT Head full Study\0023\20345460", DicomDataSetLoadFlags.None)
                Dim patientElement As DicomElement = Nothing

                patientElement = ds.FindFirstElement(Nothing, DicomTag.ImagePositionPatient, True)

                Dim doubleArray As Double() = ds.GetDoubleValue(patientElement, 0, 3)

                cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), True)

                patientElement = ds.FindFirstElement(Nothing, DicomTag.FrameOfReferenceUID, True)

                Dim referenceUID As String = ds.GetConvertValue(patientElement)

                cell.FrameOfReferenceUID = referenceUID

                patientElement = ds.FindFirstElement(Nothing, DicomTag.ImageOrientationPatient, True)

                doubleArray = ds.GetDoubleValue(patientElement, 0, 6)

                cell.ImageOrientation = New Single() {CSng(doubleArray(0)), CSng(doubleArray(1)), CSng(doubleArray(2)), CSng(doubleArray(3)), CSng(doubleArray(4)), CSng(doubleArray(5))}

                patientElement = ds.FindFirstElement(Nothing, DicomTag.PixelSpacing, True)

                doubleArray = ds.GetDoubleValue(patientElement, 0, 2)
                cell.PixelSpacing = New Point2D(CSng(doubleArray(0)), CSng(doubleArray(1)))

                cell.ReferenceLine.Enabled = True
                cell.ReferenceLine.Color = Color.LightBlue
                cell.ShowCellBoundaries = True
                cell.Image = ds.GetImage(Nothing, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut Or DicomGetImageFlags.AutoApplyModalityLut Or DicomGetImageFlags.AllowRangeExpansion)
                _medicalViewer.Cells.Add(cell)
                Controls.Add(_medicalViewer)
                _medicalViewer.Dock = DockStyle.Fill
                DicomEngine.Shutdown()
            End Sub

            Private Sub MedicalViewerLocalizer_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs)
            End Sub

            Private Sub cell_FramesRequested(ByVal sender As Object, ByVal e As MedicalViewerRequestedFramesInformationEventArgs)
                Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell)
                Dim _codecs As RasterCodecs = New RasterCodecs()
                Dim i As Integer
                Dim image As RasterImage
                Dim fileName As String

                If e.RequestedFramesIndexes.Length > 0 Then
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(0)).Data)
                    image = _codecs.Load(fileName)
                Else
                    Return
                End If

                i = 1
                Do While i < e.RequestedFramesIndexes.Length
                    fileName = CStr(_seriesManager.Stacks(0).Items(e.RequestedFramesIndexes(i)).Data)
                    image.AddPage(_codecs.Load(fileName))
                    i += 1
                Loop

                cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert)
            End Sub

            Public ReadOnly Property Viewer() As MedicalViewer
                Get
                    Return _medicalViewer
                End Get
            End Property
        End Class

        Private Function GetMedicalViewerLocalizerControl() As MedicalViewerLocalizer
            Dim form As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom()
            Dim output As MedicalViewerSeriesManager = form.LoadJamesHead()

            Return New MedicalViewerLocalizer(output)
        End Function

        ' This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

        Public Sub MedicalViewerLocalizerExample()
            Dim myForm As MedicalViewerLocalizer = GetMedicalViewerLocalizerControl()
            Dim medicalViewer As MedicalViewer = myForm.Viewer

            myForm.ShowDialog()
        End Sub      using Leadtools;
      using Leadtools.Dicom;
      using Leadtools.Medical3D;
      using Leadtools.Codecs;
      using Leadtools.MedicalViewer;
      using Leadtools.ImageProcessing;
      using Leadtools.ImageProcessing.Core;
      using Leadtools.ImageProcessing.Color;
      using Leadtools.Annotations;

      class MedicalViewerLocalizer : Form
      {
         private MedicalViewer _medicalViewer;
         private MedicalViewerSeriesManager _seriesManager;
         void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
         {
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerLocalizer(MedicalViewerSeriesManager output)
         {
            DicomEngine.Startup();
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);

            // Create the medical viewer and adjust the size and the location.
            _medicalViewer = new MedicalViewer(1, 2);
            _medicalViewer.Location = new Point(0, 0);
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

            _seriesManager = output;

            MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);

            int index;
            int count = output.Stacks[0].Items.Count;
            CodecsImageInfo codecsInformation;

            MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];

            for (index = 0; index < count; index++)
            {
               codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);

               imageInformation[index] = new MedicalViewerImageInformation();
               imageInformation[index].ImageHeight = codecsInformation.Width;
               imageInformation[index].ImageWidth = codecsInformation.Width;
               imageInformation[index].XResolution = codecsInformation.XResolution;
               imageInformation[index].YResolution = codecsInformation.YResolution;
            }

            cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

            // add some actions that will be used to change the properties of the images inside the control.
            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Alpha);
            cell.AddAction(MedicalViewerActionType.Offset);

            // assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
            cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.Yellow;
            cell.ShowCellBoundaries = true;

            // adjust some properties of the cell and add some tags.
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
            _medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
            _medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
            _medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);

            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            for (index = 0; index < count; index++)
            {
               cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
            }
            cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
            cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;

            cell = new MedicalViewerMultiCell();
            DicomDataSet ds = new DicomDataSet();
            ds.Load(@"\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" + "\\Miller James-CT Head full Study\\0023\\20345460", DicomDataSetLoadFlags.None);
            DicomElement patientElement = null;

            patientElement = ds.FindFirstElement(null,
                                                 DicomTag.ImagePositionPatient,
                                                 true);

            double[] doubleArray = ds.GetDoubleValue(patientElement, 0, 3);

            cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), true);

            patientElement = ds.FindFirstElement(null,
                                                DicomTag.FrameOfReferenceUID,
                                                true);

            string referenceUID = ds.GetConvertValue(patientElement);

            cell.FrameOfReferenceUID = referenceUID;

            patientElement = ds.FindFirstElement(null,
                                                DicomTag.ImageOrientationPatient,
                                                true);

            doubleArray = ds.GetDoubleValue(patientElement, 0, 6);

            cell.ImageOrientation = new float[] {(float)doubleArray[0], (float)doubleArray[1], (float)doubleArray[2], (float)doubleArray[3], (float)doubleArray[4], (float)doubleArray[5]};

            patientElement = ds.FindFirstElement(null,
                                                 DicomTag.PixelSpacing,
                                                 true);

            doubleArray = ds.GetDoubleValue(patientElement, 0, 2);
            cell.PixelSpacing = new Point2D((float)doubleArray[0], (float)doubleArray[1]);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.LightBlue;
            cell.ShowCellBoundaries = true;
            cell.Image = ds.GetImage(null, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AllowRangeExpansion);
            _medicalViewer.Cells.Add(cell);
            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
            DicomEngine.Shutdown();
         }

         void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

         void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
            RasterCodecs _codecs = new RasterCodecs();
            int i;
            RasterImage image;
            string fileName;

            if (e.RequestedFramesIndexes.Length > 0)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
               image = _codecs.Load(fileName);
            }
            else
               return;

            for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
               image.AddPage(_codecs.Load(fileName));
            }

            cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
         }

         public MedicalViewer Viewer
         {
            get { return _medicalViewer; }
         }
      }

      MedicalViewerLocalizer GetMedicalViewerLocalizerControl()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerLocalizer(output);
      }

      // This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

      public void MedicalViewerLocalizerExample()
      {
         MedicalViewerLocalizer myForm = GetMedicalViewerLocalizerControl();
         MedicalViewer medicalViewer = myForm.Viewer;

         myForm.ShowDialog();
      }
      using Leadtools;
      using Leadtools.Dicom;
      using Leadtools.Medical3D;
      using Leadtools.Codecs;
      using Leadtools.MedicalViewer;
      using Leadtools.ImageProcessing;
      using Leadtools.ImageProcessing.Core;
      using Leadtools.ImageProcessing.Color;
      using Leadtools.Annotations;

      class MedicalViewerLocalizer : Form
      {
         private MedicalViewer _medicalViewer;
         private MedicalViewerSeriesManager _seriesManager;
         void MedicalViewerLocalizer_SizeChanged(object sender, EventArgs e)
         {
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);
         }

         public MedicalViewerLocalizer(MedicalViewerSeriesManager output)
         {
            DicomEngine.Startup();
            RasterCodecs _codecs = new RasterCodecs();

            this.SizeChanged += new EventHandler(MedicalViewerLocalizer_SizeChanged);

            // Create the medical viewer and adjust the size and the location.
            _medicalViewer = new MedicalViewer(1, 2);
            _medicalViewer.Location = new Point(0, 0);
            _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom);

            _seriesManager = output;

            MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1);

            int index;
            int count = output.Stacks[0].Items.Count;
            CodecsImageInfo codecsInformation;

            MedicalViewerImageInformation[] imageInformation = new MedicalViewerImageInformation[count];

            for (index = 0; index < count; index++)
            {
               codecsInformation = _codecs.GetInformation((string)(output.Stacks[0].Items[index].Data), true);

               imageInformation[index] = new MedicalViewerImageInformation();
               imageInformation[index].ImageHeight = codecsInformation.Width;
               imageInformation[index].ImageWidth = codecsInformation.Width;
               imageInformation[index].XResolution = codecsInformation.XResolution;
               imageInformation[index].YResolution = codecsInformation.YResolution;
            }

            cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(cell_FramesRequested);
            FormClosing += new FormClosingEventHandler(MedicalViewerLocalizer_FormClosing);
            cell.EnableLowMemoryUsage(2, count, imageInformation);

            _medicalViewer.Cells.Add(cell);

            // add some actions that will be used to change the properties of the images inside the control.
            cell.AddAction(MedicalViewerActionType.WindowLevel);
            cell.AddAction(MedicalViewerActionType.Alpha);
            cell.AddAction(MedicalViewerActionType.Offset);

            // assign the added actions to a mouse button, meaning that when the user clicks and drags the mouse button, the associated action will be activated.
            cell.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active);
            cell.SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.Yellow;
            cell.ShowCellBoundaries = true;

            // adjust some properties of the cell and add some tags.
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448");
            _medicalViewer.Cells[0].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame);
            _medicalViewer.Cells[0].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale);
            _medicalViewer.Cells[0].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
            _medicalViewer.Cells[0].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView);

            cell.PixelSpacing = output.Stacks[0].PixelSpacing;

            for (index = 0; index < count; index++)
            {
               cell.SetImagePosition(index, output.Stacks[0].Items[index].ImagePosition, (index == count - 1));
            }
            cell.ImageOrientation = output.Stacks[0].Items[0].ImageOrientationArray;
            cell.FrameOfReferenceUID = output.Stacks[0].Items[0].FrameOfReferenceUID;

            cell = new MedicalViewerMultiCell();
            DicomDataSet ds = new DicomDataSet();
            ds.Load(@"\\pc202\readwritefolder\DICOM Dataset\DICOM Volume datasets" + "\\Miller James-CT Head full Study\\0023\\20345460", DicomDataSetLoadFlags.None);
            DicomElement patientElement = null;

            patientElement = ds.FindFirstElement(null,
                                                 DicomTag.ImagePositionPatient,
                                                 true);

            double[] doubleArray = ds.GetDoubleValue(patientElement, 0, 3);

            cell.SetImagePosition(0, Point3D.FromDoubleArray(doubleArray), true);

            patientElement = ds.FindFirstElement(null,
                                                DicomTag.FrameOfReferenceUID,
                                                true);

            string referenceUID = ds.GetConvertValue(patientElement);

            cell.FrameOfReferenceUID = referenceUID;

            patientElement = ds.FindFirstElement(null,
                                                DicomTag.ImageOrientationPatient,
                                                true);

            doubleArray = ds.GetDoubleValue(patientElement, 0, 6);

            cell.ImageOrientation = new float[] {(float)doubleArray[0], (float)doubleArray[1], (float)doubleArray[2], (float)doubleArray[3], (float)doubleArray[4], (float)doubleArray[5]};

            patientElement = ds.FindFirstElement(null,
                                                 DicomTag.PixelSpacing,
                                                 true);

            doubleArray = ds.GetDoubleValue(patientElement, 0, 2);
            cell.PixelSpacing = new Point2D((float)doubleArray[0], (float)doubleArray[1]);

            cell.ReferenceLine.Enabled = true;
            cell.ReferenceLine.Color = Color.LightBlue;
            cell.ShowCellBoundaries = true;
            cell.Image = ds.GetImage(null, 0, 0, RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AllowRangeExpansion);
            _medicalViewer.Cells.Add(cell);
            Controls.Add(_medicalViewer);
            _medicalViewer.Dock = DockStyle.Fill;
            DicomEngine.Shutdown();
         }

         void MedicalViewerLocalizer_FormClosing(object sender, FormClosingEventArgs e)
         {
         }

         void cell_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e)
         {
            MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender);
            RasterCodecs _codecs = new RasterCodecs();
            int i;
            RasterImage image;
            string fileName;

            if (e.RequestedFramesIndexes.Length > 0)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[0]].Data);
               image = _codecs.Load(fileName);
            }
            else
               return;

            for (i = 1; i < e.RequestedFramesIndexes.Length; i++)
            {
               fileName = (string)(_seriesManager.Stacks[0].Items[e.RequestedFramesIndexes[i]].Data);
               image.AddPage(_codecs.Load(fileName));
            }

            cell.SetRequestedImage(image, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert);
         }

         public MedicalViewer Viewer
         {
            get { return _medicalViewer; }
         }
      }

      MedicalViewerLocalizer GetMedicalViewerLocalizerControl()
      {
         MedicalViewerSeriesManagerFrom form = new MedicalViewerSeriesManagerFrom();
         MedicalViewerSeriesManager output = form.LoadJamesHead();

         return new MedicalViewerLocalizer(output);
      }

      // This example changes the default window level value by decrease the width by 100. Then resets the images based on the new value.

      public void MedicalViewerLocalizerExample()
      {
         MedicalViewerLocalizer myForm = GetMedicalViewerLocalizerControl();
         MedicalViewer medicalViewer = myForm.Viewer;

         myForm.ShowDialog();
      }
Requirements

Target Platforms

See Also

Reference

MedicalViewerSeriesLocalizer Members
Leadtools.MedicalViewer Namespace

 

 


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