Leadtools.MedicalViewer Namespace > MedicalViewerCell Class : GetPage Method |
public RasterImage GetPage( int pageIndex )
'Declaration Public Function GetPage( _ ByVal pageIndex As Integer _ ) As RasterImage
'Usage Dim instance As MedicalViewerCell Dim pageIndex As Integer Dim value As RasterImage value = instance.GetPage(pageIndex)
public RasterImage GetPage( int pageIndex )
function Leadtools.MedicalViewer.MedicalViewerCell.GetPage( pageIndex )
public: RasterImage^ GetPage( int pageIndex )
This is useful, when the image is not generated, but the user wants it in anyway.
Public Sub Medical3DGetPageExample() Dim LoadObject As MedicalViewerSeriesManagerFrom = New MedicalViewerSeriesManagerFrom() Dim output As MedicalViewerSeriesManager = LoadObject.LoadJamesHead() Dim form As GetPageForm = New GetPageForm(output) form.ShowDialog() End Sub ' GetPageForm will be the owner of the medical viewer control. Public Class GetPageForm : Inherits Form Private _medical3DControl As Medical3DControl Private _axial As MedicalViewerMPRCell Private _coronal As MedicalViewerMPRCell Private _saggital As MedicalViewerMPRCell Public Sub New(ByVal output As MedicalViewerSeriesManager) Dim _codecs As RasterCodecs = New RasterCodecs() Dim _image As RasterImage Dim codecsInformation As CodecsImageInfo _medical3DControl = New Medical3DControl() AddHandler SizeChanged, AddressOf GetPageForm_SizeChanged AddHandler FormClosing, AddressOf GetPageForm_FormClosing _medical3DControl.ObjectsContainer.Objects.Add(New Medical3DObject()) Dim index As Integer codecsInformation = _codecs.GetInformation(CStr(output.Stacks(0).Items(0).Data), True) Dim width As Integer = codecsInformation.Width Dim height As Integer = codecsInformation.Height Dim depth As Integer = 256 _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientInit(depth) index = 0 Do While index < depth _image = _codecs.Load(CStr(output.Stacks(0).Items(index).Data), 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, 1, 1) _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientSetFrame(_image, index, output.Stacks(0).Items(index).ImagePosition, True) index += 1 Loop Dim spearator As String = ("\") Dim test As String() = output.Stacks(0).Items(0).ImageOrientation.Split(spearator.ToCharArray()) Dim orientation As Single() = New Single(5) {} Dim i As Integer For i = 0 To 5 orientation(i) = CSng(Convert.ToDouble(test(i))) Next i _medical3DControl.ObjectsContainer.Objects(0).MemoryEfficientEnd(orientation, output.Stacks(0).PixelSpacing) _axial = New MedicalViewerMPRCell() _coronal = New MedicalViewerMPRCell() _saggital = New MedicalViewerMPRCell() ' set Medical 3DControl to viewer cell _medical3DControl.AxialFrame = _axial _medical3DControl.SagittalFrame = _saggital _medical3DControl.CoronalFrame = _coronal _axial.AxialName = "Axial Cell" _saggital.SagittalName = "Sagittal Cell" _coronal.CoronalName = "Coronal Cell" _axial.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.MPRType) _saggital.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.MPRType) _coronal.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.MPRType) ' Fit image to cell _axial.FitImageToCell = True _saggital.FitImageToCell = True _coronal.FitImageToCell = True ' Show Cross hair lines _axial.ShowMPRCrossHair = True _saggital.ShowMPRCrossHair = True _coronal.ShowMPRCrossHair = True ' Show cell boundaries _axial.ShowCellBoundaries = True _saggital.ShowCellBoundaries = True _coronal.ShowCellBoundaries = True ' Enable slab option _medical3DControl.ObjectsContainer.Objects(0).Slab.Enabled = True _axial.ShowSlabBoundaries = True _saggital.ShowSlabBoundaries = True _coronal.ShowSlabBoundaries = True ' invert the axial image '_axial.InvertImage(); '_medical3DControl.ApplyWindowLevelOnAllCells = true; _medical3DControl.AddAction(MedicalViewerActionType.Rotate3DObject) _medical3DControl.SetAction(MedicalViewerActionType.Rotate3DObject, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active) _medical3DControl.AddAction(MedicalViewerActionType.WindowLevel) _medical3DControl.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active) Me.Controls.Add(_medical3DControl) Me.Controls.Add(_axial) Me.Controls.Add(_coronal) Me.Controls.Add(_saggital) Dim pageCount As Integer = _saggital.PageCount Dim image As RasterImage = Nothing index = 0 Do While index < pageCount image = _saggital.GetPage(index) _codecs.Save(image, "D:\test" & index.ToString() & ".bmp", RasterImageFormat.Bmp, 24) image.Dispose() index += 1 Loop MessageBox.Show("Frames Saved") End Sub Private Sub GetPageForm_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs) _medical3DControl.Dispose() End Sub Private Sub GetPageForm_SizeChanged(ByVal sender As Object, ByVal e As EventArgs) If Not _medical3DControl Is Nothing Then _medical3DControl.Size = New Size(Me.ClientRectangle.Right \ 2, Me.ClientRectangle.Bottom \ 2) End If If Not _axial Is Nothing Then _axial.Size = New Size(Me.ClientRectangle.Right \ 2, Me.ClientRectangle.Bottom \ 2) End If If Not _saggital Is Nothing Then _saggital.Size = New Size(Me.ClientRectangle.Right \ 2, Me.ClientRectangle.Bottom \ 2) End If If Not _coronal Is Nothing Then _coronal.Size = New Size(Me.ClientRectangle.Right \ 2, Me.ClientRectangle.Bottom \ 2) End If _axial.Location = New Point(Me.ClientRectangle.Right \ 2, 0) _saggital.Location = New Point(0, Me.ClientRectangle.Bottom \ 2) _coronal.Location = New Point(Me.ClientRectangle.Right \ 2, Me.ClientRectangle.Bottom \ 2) End Sub End Class
public void Medical3DGetPageExample() { MedicalViewerSeriesManagerFrom LoadObject = new MedicalViewerSeriesManagerFrom(); MedicalViewerSeriesManager output = LoadObject.LoadJamesHead(); GetPageForm form = new GetPageForm(output); form.ShowDialog(); } // GetPageForm will be the owner of the medical viewer control. public class GetPageForm : Form { private Medical3DControl _medical3DControl; private MedicalViewerMPRCell _axial; private MedicalViewerMPRCell _coronal; private MedicalViewerMPRCell _saggital; public GetPageForm(MedicalViewerSeriesManager output) { RasterCodecs _codecs = new RasterCodecs(); RasterImage _image; CodecsImageInfo codecsInformation; _medical3DControl = new Medical3DControl(); this.SizeChanged += new EventHandler(GetPageForm_SizeChanged); this.FormClosing += new FormClosingEventHandler(GetPageForm_FormClosing); _medical3DControl.ObjectsContainer.Objects.Add(new Medical3DObject()); int index; codecsInformation = _codecs.GetInformation((string)output.Stacks[0].Items[0].Data, true); int width = codecsInformation.Width; int height = codecsInformation.Height; int depth = 256; _medical3DControl.ObjectsContainer.Objects[0].MemoryEfficientInit(depth); for (index = 0; index < depth; index++) { _image = _codecs.Load((string)output.Stacks[0].Items[index].Data, 0, CodecsLoadByteOrder.BgrOrGrayOrRomm, 1, 1); _medical3DControl.ObjectsContainer.Objects[0].MemoryEfficientSetFrame(_image, index, output.Stacks[0].Items[index].ImagePosition, true); } string spearator = ("\\"); string[] test = output.Stacks[0].Items[0].ImageOrientation.Split(spearator.ToCharArray()); float[] orientation = new float[6]; int i; for (i = 0; i < 6; i++) { orientation[i] = (float)Convert.ToDouble(test[i]); } _medical3DControl.ObjectsContainer.Objects[0].MemoryEfficientEnd(orientation, output.Stacks[0].PixelSpacing); _axial = new MedicalViewerMPRCell(); _coronal = new MedicalViewerMPRCell(); _saggital = new MedicalViewerMPRCell(); // set Medical 3DControl to viewer cell _medical3DControl.AxialFrame = _axial; _medical3DControl.SagittalFrame = _saggital; _medical3DControl.CoronalFrame = _coronal; _axial.AxialName = "Axial Cell"; _saggital.SagittalName = "Sagittal Cell"; _coronal.CoronalName = "Coronal Cell"; _axial.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.MPRType); _saggital.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.MPRType); _coronal.SetTag(1, MedicalViewerTagAlignment.TopLeft, MedicalViewerTagType.MPRType); // Fit image to cell _axial.FitImageToCell = true; _saggital.FitImageToCell = true; _coronal.FitImageToCell = true; // Show Cross hair lines _axial.ShowMPRCrossHair = true; _saggital.ShowMPRCrossHair = true; _coronal.ShowMPRCrossHair = true; // Show cell boundaries _axial.ShowCellBoundaries = true; _saggital.ShowCellBoundaries = true; _coronal.ShowCellBoundaries = true; // Enable slab option _medical3DControl.ObjectsContainer.Objects[0].Slab.Enabled = true; _axial.ShowSlabBoundaries = true; _saggital.ShowSlabBoundaries = true; _coronal.ShowSlabBoundaries = true; // invert the axial image //_axial.InvertImage(); //_medical3DControl.ApplyWindowLevelOnAllCells = true; _medical3DControl.AddAction(MedicalViewerActionType.Rotate3DObject); _medical3DControl.SetAction(MedicalViewerActionType.Rotate3DObject, MedicalViewerMouseButtons.Left, MedicalViewerActionFlags.Active); _medical3DControl.AddAction(MedicalViewerActionType.WindowLevel); _medical3DControl.SetAction(MedicalViewerActionType.WindowLevel, MedicalViewerMouseButtons.Right, MedicalViewerActionFlags.Active); this.Controls.Add(_medical3DControl); this.Controls.Add(_axial); this.Controls.Add(_coronal); this.Controls.Add(_saggital); int pageCount = _saggital.PageCount; RasterImage image = null; for (index = 0; index < pageCount; index++) { image = _saggital.GetPage(index); _codecs.Save(image, "D:\\test" + index.ToString() + ".bmp", RasterImageFormat.Bmp, 24); image.Dispose(); } MessageBox.Show("Frames Saved"); } void GetPageForm_FormClosing(object sender, FormClosingEventArgs e) { _medical3DControl.Dispose(); } void GetPageForm_SizeChanged(object sender, EventArgs e) { if (_medical3DControl != null) _medical3DControl.Size = new Size(this.ClientRectangle.Right / 2, this.ClientRectangle.Bottom / 2); if (_axial != null) _axial.Size = new Size(this.ClientRectangle.Right / 2, this.ClientRectangle.Bottom / 2); if (_saggital != null) _saggital.Size = new Size(this.ClientRectangle.Right / 2, this.ClientRectangle.Bottom / 2); if (_coronal != null) _coronal.Size = new Size(this.ClientRectangle.Right / 2, this.ClientRectangle.Bottom / 2); _axial.Location = new Point(this.ClientRectangle.Right / 2, 0); _saggital.Location = new Point(0, this.ClientRectangle.Bottom / 2); _coronal.Location = new Point(this.ClientRectangle.Right / 2, this.ClientRectangle.Bottom / 2); } }
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