Public ReadOnly Property VoiLutCount As Integer

Visual Basic (Usage)	Copy Code
Dim instance As DicomDataSet Dim value As Integer   value = instance.VoiLutCount

public int VoiLutCount {get;}

public: __property int get_VoiLutCount();

public:
property int VoiLutCount {
   int get();
}

Return Value

This example will load a DICOM dataset, update its VOI LUT and then verify that it was updated properly.

Visual Basic

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Public Sub TestVoiLut()   Dim dicomFileName As String = "C:\Program Files\LEAD Technologies, Inc\LEADTOOLS 14.5\Images\IMAGE3.dic"   '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("C:\VOILut.dic", DicomDataSetSaveFlags.None)     End Using     DicomEngine.Shutdown()  End Sub

C#

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public void TestVoiLut()  {     string dicomFileName = @"C:\Program Files\LEAD Technologies, Inc\LEADTOOLS 14.5\Images\IMAGE3.dic";     //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(@"C:\VOILut.dic", DicomDataSetSaveFlags.None);       }     DicomEngine.Shutdown();  }

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

Reference