Leadtools.Dicom Namespace > DicomDataSet Class : VoiLutCount Property |
public int VoiLutCount {get;}
'Declaration Public ReadOnly Property VoiLutCount As Integer
'Usage Dim instance As DicomDataSet Dim value As Integer value = instance.VoiLutCount
public int VoiLutCount {get;}
ObjectiveC Syntax
Java Syntax
get_VoiLutCount();
Public Sub TestVoiLut() 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) Dim VoiLutSize As Integer = 65536 'Load DICOM File ds.Load(dicomFileName, DicomDataSetLoadFlags.None) ds.DeleteVoiLut() Dim VoiLutAttributes As DicomVoiLutAttributes = New DicomVoiLutAttributes() VoiLutAttributes.FirstStoredPixelValueMapped = 0 VoiLutAttributes.EntryBits = 16 VoiLutAttributes.NumberOfEntries = VoiLutSize Dim LutData As Integer() = New Integer(VoiLutSize - 1) {} Dim i As Integer = 0 Do While i < VoiLutSize LutData(i) = i i += 1 Loop ds.SetVoiLut(0, VoiLutAttributes, LutData) Dim attributes As DicomVoiLutAttributes = ds.GetVoiLut(0) If Not attributes Is Nothing Then Debug.Assert(attributes.FirstStoredPixelValueMapped = 0) Debug.Assert(attributes.EntryBits = 16) Debug.Assert(attributes.NumberOfEntries = VoiLutSize) Dim data As Integer() = ds.GetVoiLutData(0) ' Do something with the data End If ds.Save(Path.Combine(LEAD_VARS.ImagesDir, "VOILut.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 TestVoiLut() { 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()) { int VoiLutSize = 65536; //Load DICOM File ds.Load(dicomFileName, DicomDataSetLoadFlags.None); ds.DeleteVoiLut(); DicomVoiLutAttributes VoiLutAttributes = new DicomVoiLutAttributes(); VoiLutAttributes.FirstStoredPixelValueMapped = 0; VoiLutAttributes.EntryBits = 16; VoiLutAttributes.NumberOfEntries = VoiLutSize; int[] LutData = new int[VoiLutSize]; for (int i = 0; i < VoiLutSize; i++) { LutData[i] = i; } ds.SetVoiLut(0, VoiLutAttributes, LutData); DicomVoiLutAttributes attributes = ds.GetVoiLut(0); if (attributes != null) { Debug.Assert(attributes.FirstStoredPixelValueMapped == 0); Debug.Assert(attributes.EntryBits == 16); Debug.Assert(attributes.NumberOfEntries == VoiLutSize); int[] data = ds.GetVoiLutData(0); // Do something with the data } ds.Save(Path.Combine(LEAD_VARS.ImagesDir, "VOILut.dcm"), DicomDataSetSaveFlags.None); } DicomEngine.Shutdown(); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
[TestMethod] public async Task TestVoiLut() { //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()) { int VoiLutSize = 65536; //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); ds.DeleteVoiLut(); DicomVoiLutAttributes VoiLutAttributes = new DicomVoiLutAttributes(); VoiLutAttributes.FirstStoredPixelValueMapped = 0; VoiLutAttributes.EntryBits = 16; VoiLutAttributes.NumberOfEntries = VoiLutSize; int[] LutData = new int[VoiLutSize]; for (int i = 0; i < VoiLutSize; i++) { LutData[i] = i; } ds.SetVoiLut(0, VoiLutAttributes, LutData); DicomVoiLutAttributes attributes = ds.GetVoiLut(0); if (attributes != null) { Debug.Assert(attributes.FirstStoredPixelValueMapped == 0); Debug.Assert(attributes.EntryBits == 16); Debug.Assert(attributes.NumberOfEntries == VoiLutSize); int[] data = ds.GetVoiLutData(0); // Do something with the data } string dicomFileNameOutput = "VOILut.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 TestVoiLut(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()) { int VoiLutSize = 65536; //Load DICOM File ds.Load(dicomStream, DicomDataSetLoadFlags.None); ds.DeleteVoiLut(); DicomVoiLutAttributes VoiLutAttributes = new DicomVoiLutAttributes(); VoiLutAttributes.FirstStoredPixelValueMapped = 0; VoiLutAttributes.EntryBits = 16; VoiLutAttributes.NumberOfEntries = VoiLutSize; int[] LutData = new int[VoiLutSize]; for (int i = 0; i < VoiLutSize; i++) { LutData[i] = i; } ds.SetVoiLut(0, VoiLutAttributes, LutData); DicomVoiLutAttributes attributes = ds.GetVoiLut(0); if (attributes != null) { Debug.Assert(attributes.FirstStoredPixelValueMapped == 0); Debug.Assert(attributes.EntryBits == 16); Debug.Assert(attributes.NumberOfEntries == VoiLutSize); int[] data = ds.GetVoiLutData(0); // Do something with the data } ds.Save(outputStream, DicomDataSetSaveFlags.None); } DicomEngine.Shutdown(); }
Public Sub TestVoiLut(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() Dim VoiLutSize As Integer = 65536 'Load DICOM File ds.Load(dicomStream, DicomDataSetLoadFlags.None) ds.DeleteVoiLut() Dim VoiLutAttributes As DicomVoiLutAttributes = New DicomVoiLutAttributes() VoiLutAttributes.FirstStoredPixelValueMapped = 0 VoiLutAttributes.EntryBits = 16 VoiLutAttributes.NumberOfEntries = VoiLutSize Dim LutData As Integer() = New Integer(VoiLutSize - 1){} Dim i As Integer = 0 Do While i < VoiLutSize LutData(i) = i i += 1 Loop ds.SetVoiLut(0, VoiLutAttributes, LutData) Dim attributes As DicomVoiLutAttributes = ds.GetVoiLut(0) If Not attributes Is Nothing Then Debug.Assert(attributes.FirstStoredPixelValueMapped = 0) Debug.Assert(attributes.EntryBits = 16) Debug.Assert(attributes.NumberOfEntries = VoiLutSize) Dim data As Integer() = ds.GetVoiLutData(0) ' Do something with the data End If 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