Leadtools.MedicalViewer Namespace > MedicalViewerCell Class > SetRequestedImage Method : SetRequestedImage(RasterImage,Int32) Method |
public void SetRequestedImage( RasterImage image, int index )
'Declaration Public Overloads Sub SetRequestedImage( _ ByVal image As RasterImage, _ ByVal index As Integer _ )
'Usage Dim instance As MedicalViewerCell Dim image As RasterImage Dim index As Integer instance.SetRequestedImage(image, index)
public void SetRequestedImage( RasterImage image, int index )
function Leadtools.MedicalViewer.MedicalViewerCell.SetRequestedImage(RasterImage,Int32)( image , index )
public: void SetRequestedImage( RasterImage^ image, int index )
Private Class MedicalViewerForm : Inherits Form Private _medicalViewer As MedicalViewer Public label As Label Private Sub MedicalViewerForm_SizeChanged(ByVal sender As Object, ByVal e As EventArgs) _medicalViewer.Size = New Size(Me.ClientRectangle.Right, Me.ClientRectangle.Bottom) End Sub Public Sub New() Dim _codecs As RasterCodecs = New RasterCodecs() Dim _image As RasterImage AddHandler SizeChanged, AddressOf MedicalViewerForm_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 - 10) ' Load an image and then add it to the control. '_image = _codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "xa.dcm"); Dim cell As MedicalViewerMultiCell = New MedicalViewerMultiCell(Nothing, True, 1, 1) _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.Rows = 1 cell.Columns = 1 cell.FitImageToCell = 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) ' Load another image and then add it to the control. _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "mr.dcm")) _medicalViewer.Cells.Add(New MedicalViewerMultiCell(_image, True, 2, 2)) ' add some actions that will be used to change the properties of the images inside the control. _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.WindowLevel) _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.Alpha) _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.Offset) _medicalViewer.Cells(1).AddAction(MedicalViewerActionType.RectangleRegion) ' 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. _medicalViewer.Cells(1).SetAction(MedicalViewerActionType.RectangleRegion, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active) _medicalViewer.Cells(1).SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active) _medicalViewer.Cells(1).SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active) ' adjust some properties of the cell and add some tags. _medicalViewer.Cells(1).SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448") _medicalViewer.Cells(1).SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame) _medicalViewer.Cells(1).SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale) _medicalViewer.Cells(1).SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData) _medicalViewer.Cells(1).SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView) label = New Label() label.Location = New Point(0, Me.ClientRectangle.Bottom - 10) label.Size = New Size(Me.ClientRectangle.Right, 10) label.Text = "Here the statistical information will appear" Controls.Add(_medicalViewer) _medicalViewer.Dock = DockStyle.Fill End Sub Public ReadOnly Property Viewer() As MedicalViewer Get Return _medicalViewer End Get End Property End Class Private Function GetMedicalControl() As MedicalViewerForm Return New MedicalViewerForm() End Function ' This example shows how to use the low memory usage feature to display a medical image with multiple pages. it will also invert all the bitmap to show the invert function works even if the bitmap is not loaded yet. Public Sub MedicalViewerLowMemoryUsageExample() Dim myForm As MedicalViewerForm = GetMedicalControl() Dim medicalViewer As MedicalViewer = myForm.Viewer Dim cell As MedicalViewerMultiCell = CType(medicalViewer.Cells(0), MedicalViewerMultiCell) Dim codecs As RasterCodecs = New RasterCodecs() Dim i As Integer = 0 Dim count As Integer Dim info As CodecsImageInfo Dim fileName As String = Path.Combine(LEAD_VARS.ImagesDir, "xa.dcm") info = codecs.GetInformation(fileName, True) count = info.TotalPages Dim a As MedicalViewerImageInformation() = New MedicalViewerImageInformation(count - 1) {} i = 0 Do While i < count info = codecs.GetInformation(fileName, True, i + 1) a(i) = New MedicalViewerImageInformation() a(i).ImageHeight = info.Height a(i).ImageWidth = info.Width a(i).XResolution = info.XResolution a(i).YResolution = info.YResolution i += 1 Loop AddHandler cell.ActiveSubCellChanged, AddressOf medicalViewer_ActiveSubCellChanged1 AddHandler cell.FramesRequested, AddressOf medicalViewer_FramesRequested cell.EnableLowMemoryUsage(2, count, a) myForm.ShowDialog() End Sub Private Sub medicalViewer_ActiveSubCellChanged1(ByVal sender As Object, ByVal e As MedicalViewerActiveSubCellChangedEventArgs) Dim imageInformation As String = "" Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell) If cell.VirtualImage(e.SubCellIndex).ImageExist Then imageInformation = "Image bit per pixel = " & cell.VirtualImage(e.SubCellIndex).Image.BitsPerPixel.ToString() End If CType(cell.ParentViewer.Parent, MedicalViewerForm).label.Text = imageInformation & " HasRegion = " & cell.VirtualImage(e.SubCellIndex).HasRegion End Sub Private Sub medicalViewer_FramesRequested(ByVal sender As Object, ByVal e As MedicalViewerRequestedFramesInformationEventArgs) Dim cell As MedicalViewerMultiCell = CType(sender, MedicalViewerMultiCell) Dim fileName As String = Path.Combine(LEAD_VARS.ImagesDir, "xa.dcm") Dim _codecs As RasterCodecs = New RasterCodecs() Dim i As Integer Dim b As RasterImage If e.RequestedFramesIndexes.Length > 0 Then b = _codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGray, e.RequestedFramesIndexes(0) + 1, e.RequestedFramesIndexes(0) + 1) Else Return End If i = 1 Do While i < e.RequestedFramesIndexes.Length b.AddPage(_codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGray, e.RequestedFramesIndexes(i) + 1, e.RequestedFramesIndexes(i) + 1)) i += 1 Loop cell.SetRequestedImage(b, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert) End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
class MedicalViewerForm : Form { private MedicalViewer _medicalViewer; public Label label; void MedicalViewerForm_SizeChanged(object sender, EventArgs e) { _medicalViewer.Size = new Size(this.ClientRectangle.Right, this.ClientRectangle.Bottom); } public MedicalViewerForm() { RasterCodecs _codecs = new RasterCodecs(); RasterImage _image; this.SizeChanged += new EventHandler(MedicalViewerForm_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 - 10); // Load an image and then add it to the control. //_image = _codecs.Load(LeadtoolsExamples.Common.ImagesPath.Path + "xa.dcm"); MedicalViewerMultiCell cell = new MedicalViewerMultiCell(null, true, 1, 1); _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.Rows = 1; cell.Columns = 1; cell.FitImageToCell = 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); // Load another image and then add it to the control. _image = _codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"mr.dcm")); _medicalViewer.Cells.Add(new MedicalViewerMultiCell(_image, true, 2, 2)); // add some actions that will be used to change the properties of the images inside the control. _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.WindowLevel); _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.Alpha); _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.Offset); _medicalViewer.Cells[1].AddAction(MedicalViewerActionType.RectangleRegion); // 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. _medicalViewer.Cells[1].SetAction(MedicalViewerActionType.RectangleRegion, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active); _medicalViewer.Cells[1].SetAction(MedicalViewerActionType.Alpha, MedicalViewerMouseButtons.Middle, MedicalViewerActionFlags.Active); _medicalViewer.Cells[1].SetAction(MedicalViewerActionType.Offset, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active); // adjust some properties of the cell and add some tags. _medicalViewer.Cells[1].SetTag(2, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.UserData, "EX. ID 230-36-5448"); _medicalViewer.Cells[1].SetTag(4, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Frame); _medicalViewer.Cells[1].SetTag(6, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.Scale); _medicalViewer.Cells[1].SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData); _medicalViewer.Cells[1].SetTag(1, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.FieldOfView); label = new Label(); label.Location = new Point(0, this.ClientRectangle.Bottom - 10); label.Size = new Size(this.ClientRectangle.Right, 10); label.Text = "Here the statistical information will appear"; Controls.Add(_medicalViewer); _medicalViewer.Dock = DockStyle.Fill; } public MedicalViewer Viewer { get { return _medicalViewer; } } } MedicalViewerForm GetMedicalControl() { return new MedicalViewerForm(); } // This example shows how to use the low memory usage feature to display a medical image with multiple pages. it will also invert all the bitmap to show the invert function works even if the bitmap is not loaded yet. public void MedicalViewerLowMemoryUsageExample() { MedicalViewerForm myForm = GetMedicalControl(); MedicalViewer medicalViewer = myForm.Viewer; MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(medicalViewer.Cells[0]); RasterCodecs codecs = new RasterCodecs(); int i = 0; int count; CodecsImageInfo info; string fileName = Path.Combine(LEAD_VARS.ImagesDir,"xa.dcm"); info = codecs.GetInformation(fileName, true); count = info.TotalPages; MedicalViewerImageInformation[] a = new MedicalViewerImageInformation[count]; for (i = 0; i < count; i++) { info = codecs.GetInformation(fileName, true, i + 1); a[i] = new MedicalViewerImageInformation(); a[i].ImageHeight = info.Height; a[i].ImageWidth = info.Width; a[i].XResolution = info.XResolution; a[i].YResolution = info.YResolution; } cell.ActiveSubCellChanged += new EventHandler<MedicalViewerActiveSubCellChangedEventArgs>(medicalViewer_ActiveSubCellChanged1); cell.FramesRequested += new EventHandler<MedicalViewerRequestedFramesInformationEventArgs>(medicalViewer_FramesRequested); cell.EnableLowMemoryUsage(2, count, a); myForm.ShowDialog(); } void medicalViewer_ActiveSubCellChanged1(object sender, MedicalViewerActiveSubCellChangedEventArgs e) { string imageInformation = ""; MedicalViewerMultiCell cell = (MedicalViewerMultiCell)sender; if (cell.VirtualImage[e.SubCellIndex].ImageExist) { imageInformation = "Image bit per pixel = " + cell.VirtualImage[e.SubCellIndex].Image.BitsPerPixel.ToString(); } ((MedicalViewerForm)(cell.ParentViewer.Parent)).label.Text = imageInformation + " HasRegion = " + cell.VirtualImage[e.SubCellIndex].HasRegion; } void medicalViewer_FramesRequested(object sender, MedicalViewerRequestedFramesInformationEventArgs e) { MedicalViewerMultiCell cell = (MedicalViewerMultiCell)(sender); string fileName =Path.Combine(LEAD_VARS.ImagesDir,"xa.dcm"); RasterCodecs _codecs = new RasterCodecs(); int i; RasterImage b; if (e.RequestedFramesIndexes.Length > 0) { b = _codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGray, e.RequestedFramesIndexes[0] + 1, e.RequestedFramesIndexes[0] + 1); } else return; for (i = 1; i < e.RequestedFramesIndexes.Length; i++) { b.AddPage(_codecs.Load(fileName, 0, CodecsLoadByteOrder.BgrOrGray, e.RequestedFramesIndexes[i] + 1, e.RequestedFramesIndexes[i] + 1)); } cell.SetRequestedImage(b, e.RequestedFramesIndexes, MedicalViewerSetImageOptions.Insert); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
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