Leadtools.Dicom Namespace > DicomDataSet Class : GetWindowCount Method |
public int GetWindowCount( int frameIndex )
'Declaration Public Function GetWindowCount( _ ByVal frameIndex As Integer _ ) As Integer
'Usage Dim instance As DicomDataSet Dim frameIndex As Integer Dim value As Integer value = instance.GetWindowCount(frameIndex)
public int GetWindowCount( int frameIndex )
ObjectiveC Syntax
function Leadtools.Dicom.DicomDataSet.GetWindowCount( frameIndex )
public: int GetWindowCount( int frameIndex )
Tag | Name |
(0028,1050) | Window Center |
(0028,1051) | Window Width |
(0028,1055) | Window Center & Width Explanation |
Public Sub TestWCWW() Dim dicomFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm") 'Make sure to initialize the DICOM engine, this needs to be done only once 'In the whole application DicomEngine.Startup() Dim ds As DicomDataSet = New DicomDataSet() Using (ds) 'Load DICOM File ds.Load(dicomFileName, DicomDataSetLoadFlags.None) Dim bitsStored As Integer = 16 Dim add As Boolean = False 'Add a new window or replace the existing one(s) Dim windowIndex As Integer = 0 Dim windowAttributes As DicomWindowAttributes = New DicomWindowAttributes() If ds.GetWindowCount(0) > 0 Then Dim attributes As DicomWindowAttributes = ds.GetWindow(0) If Not attributes Is Nothing Then windowAttributes.WindowCenter = attributes.WindowCenter / 2 windowAttributes.WindowWidth = attributes.WindowWidth / 2 End If Else windowAttributes.WindowCenter = 1 << (bitsStored - 1) windowAttributes.WindowWidth = 1 << bitsStored End If windowIndex = ds.GetWindowCount(0) If (Not add) Then ' Delete the existing window(s) ds.DeleteWindow() windowIndex = 0 End If ' Add the new window ds.SetWindow(windowIndex, windowAttributes) ds.Save(Path.Combine(LEAD_VARS.ImagesDir, "WCWW.dcm"), DicomDataSetSaveFlags.None) End Using DicomEngine.Shutdown() End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void TestWCWW() { string dicomFileName = Path.Combine(LEAD_VARS.ImagesDir, "IMAGE3.dcm"); //Make sure to initialize the DICOM engine, this needs to be done only once //In the whole application DicomEngine.Startup(); using (DicomDataSet ds = new DicomDataSet()) { //Load DICOM File ds.Load(dicomFileName, DicomDataSetLoadFlags.None); int bitsStored = 16; bool add = false;//Add a new window or replace the existing one(s) int windowIndex = 0; DicomWindowAttributes windowAttributes = new DicomWindowAttributes(); if (ds.GetWindowCount(0) > 0) { DicomWindowAttributes attributes = ds.GetWindow(0); if (attributes != null) { windowAttributes.WindowCenter = attributes.WindowCenter / 2; windowAttributes.WindowWidth = attributes.WindowWidth / 2; } } else { windowAttributes.WindowCenter = 1 << (bitsStored - 1); windowAttributes.WindowWidth = 1 << bitsStored; } windowIndex = ds.GetWindowCount(0); if (!add) { // Delete the existing window(s) ds.DeleteWindow(); windowIndex = 0; } // Add the new window ds.SetWindow(windowIndex, windowAttributes); ds.Save(Path.Combine(LEAD_VARS.ImagesDir, "WCWW.dcm"), DicomDataSetSaveFlags.None); } DicomEngine.Shutdown(); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
[TestMethod] public async Task TestWCWW() { //Make sure to initialize the DICOM engine, this needs to be done only once //In the whole application DicomEngine.Startup(); using (DicomDataSet ds = new DicomDataSet()) { //Load DICOM File string filePath = @"Assets\IMAGE3.dcm"; StorageFile file = await Tools.AppInstallFolder.GetFileAsync(filePath); ILeadStream stream = LeadStreamFactory.Create(file); bool success = await ds.LoadAsync(stream, DicomDataSetLoadFlags.None); Debug.Assert(success); int bitsStored = 16; bool add = false;//Add a new window or replace the existing one(s) int windowIndex = 0; DicomWindowAttributes windowAttributes = new DicomWindowAttributes(); if (ds.GetWindowCount(0) > 0) { DicomWindowAttributes attributes = ds.GetWindow(0); if (attributes != null) { windowAttributes.WindowCenter = attributes.WindowCenter / 2; windowAttributes.WindowWidth = attributes.WindowWidth / 2; } } else { windowAttributes.WindowCenter = 1 << (bitsStored - 1); windowAttributes.WindowWidth = 1 << bitsStored; } windowIndex = ds.GetWindowCount(0); if (!add) { // Delete the existing window(s) ds.DeleteWindow(); windowIndex = 0; } // Add the new window ds.SetWindow(windowIndex, windowAttributes); string dicomFileNameOutput = "WCWW.dcm"; StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(dicomFileNameOutput); ILeadStream streamOutput = LeadStreamFactory.Create(saveFile); using (IDisposable disposableOUT = streamOutput as IDisposable) { await ds.SaveAsync(streamOutput, DicomDataSetSaveFlags.None); } } DicomEngine.Shutdown(); }
public void TestWCWW(Stream dicomStream, Stream outputStream) { //Make sure to initialize the DICOM engine, this needs to be done only once //In the whole application DicomEngine.Startup(); using (DicomDataSet ds = new DicomDataSet()) { //Load DICOM File ds.Load(dicomStream, DicomDataSetLoadFlags.None); int bitsStored = 16; bool add = false;//Add a new window or replace the existing one(s) int windowIndex = 0; DicomWindowAttributes windowAttributes = new DicomWindowAttributes(); if (ds.GetWindowCount(0) > 0) { DicomWindowAttributes attributes = ds.GetWindow(0); if (attributes != null) { windowAttributes.WindowCenter = attributes.WindowCenter / 2; windowAttributes.WindowWidth = attributes.WindowWidth / 2; } } else { windowAttributes.WindowCenter = 1 << (bitsStored - 1); windowAttributes.WindowWidth = 1 << bitsStored; } windowIndex = ds.GetWindowCount(0); if (!add) { // Delete the existing window(s) ds.DeleteWindow(); windowIndex = 0; } // Add the new window ds.SetWindow(windowIndex, windowAttributes); ds.Save(outputStream, DicomDataSetSaveFlags.None); } DicomEngine.Shutdown(); }
Public Sub TestWCWW(ByVal dicomStream As Stream, ByVal outputStream As Stream) 'Make sure to initialize the DICOM engine, this needs to be done only once 'In the whole application DicomEngine.Startup() Using ds As DicomDataSet = New DicomDataSet() 'Load DICOM File ds.Load(dicomStream, DicomDataSetLoadFlags.None) Dim bitsStored As Integer = 16 Dim add As Boolean = False 'Add a new window or replace the existing one(s) Dim windowIndex As Integer = 0 Dim windowAttributes As DicomWindowAttributes = New DicomWindowAttributes() If ds.GetWindowCount(0) > 0 Then Dim attributes As DicomWindowAttributes = ds.GetWindow(0) If Not attributes Is Nothing Then windowAttributes.WindowCenter = attributes.WindowCenter / 2 windowAttributes.WindowWidth = attributes.WindowWidth / 2 End If Else windowAttributes.WindowCenter = 1 << (bitsStored - 1) windowAttributes.WindowWidth = 1 << bitsStored End If windowIndex = ds.GetWindowCount(0) If (Not add) Then ' Delete the existing window(s) ds.DeleteWindow() windowIndex = 0 End If ' Add the new window ds.SetWindow(windowIndex, windowAttributes) ds.Save(outputStream, DicomDataSetSaveFlags.None) End Using DicomEngine.Shutdown() End Sub
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