public int[] GetVoiLutData(
int index
)
public int[] getVoiLutData(int index)
public:
array<int>^ GetVoiLutData(
int index
)
index
The zero-based index of the VOI LUT whose data is required. According to the DICOM standard, one or more items could exist under one VOI LUT Sequence (0028,3010); use this index to specify the item from which to retrieve the "LUT Data".
Buffer that contains the "LUT Data".
This method will retrieve the "LUT Data" (0028,3006) for an item under the "VOI LUT Sequence" (0028,3010).
using Leadtools;
using Leadtools.Dicom;
public void TestVoiLut()
{
string dicomFileName = Path.Combine(LEAD_VARS.ImagesDir, "DICOM", "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, "DICOM", "VOILut.dcm"), DicomDataSetSaveFlags.None);
}
DicomEngine.Shutdown();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
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