Imports Leadtools
Imports Leadtools.Dicom
Private Function DicomTestGetImageCallback(index As Integer, count As Integer) As Boolean
System.Diagnostics.Debug.WriteLine(String.Format("GetImage: {0} of {1}", index + 1, count))
Return True
End Function
<TestMethod()> _
Public Sub TestDicomGetImages()
Dim dicomFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.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 pixelDataElement As DicomElement = ds.FindFirstElement(Nothing, DicomTag.PixelData, True)
If pixelDataElement Is Nothing Then
MessageBox.Show("This dataset is missing the pixel data element", "Sample")
Return
End If
If ds.GetImageCount(pixelDataElement) = 0 Then
MessageBox.Show("This dataset has no images", "Sample")
Return
End If
Dim imageInformation As DicomImageInformation = ds.GetImageInformation(pixelDataElement, 0)
If imageInformation Is Nothing Then
MessageBox.Show("Can't retrieve image information", "Sample")
Return
End If
' Get all the frames into a RasterImage object
Dim image As RasterImage = ds.GetImages(pixelDataElement, 0, imageInformation.FrameCount, 0, RasterByteOrder.Gray, _
DicomGetImageFlags.AllowRangeExpansion Or DicomGetImageFlags.AutoApplyModalityLut Or DicomGetImageFlags.AutoApplyVoiLut, _
AddressOf DicomTestGetImageCallback)
If image Is Nothing Then
MessageBox.Show("Can't retrieve image", "Sample")
Return
End If
System.Diagnostics.Debug.WriteLine(String.Format("Total Images: {0}", image.PageCount))
End Using
DicomEngine.Shutdown()
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools;
using Leadtools.Dicom;
private bool DicomTestGetImageCallback(int index, int count)
{
System.Diagnostics.Debug.WriteLine(string.Format("GetImage: {0} of {1}", index + 1, count));
return true;
}
[TestMethod]
public void TestDicomGetImages()
{
string dicomFileName = Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.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);
DicomElement pixelDataElement = ds.FindFirstElement(null, DicomTag.PixelData, true);
if (pixelDataElement == null)
{
MessageBox.Show("This dataset is missing the pixel data element", "Sample");
return;
}
if (ds.GetImageCount(pixelDataElement) == 0)
{
MessageBox.Show("This dataset has no images", "Sample");
return;
}
DicomImageInformation imageInformation = ds.GetImageInformation(pixelDataElement, 0);
if (imageInformation == null)
{
MessageBox.Show("Can't retrieve image information", "Sample");
return;
}
// Get all the frames into a RasterImage object
RasterImage image = ds.GetImages(pixelDataElement, 0, imageInformation.FrameCount, 0, RasterByteOrder.Gray,
DicomGetImageFlags.AllowRangeExpansion | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AutoApplyVoiLut,
DicomTestGetImageCallback);
if (image == null)
{
MessageBox.Show("Can't retrieve image", "Sample");
return;
}
System.Diagnostics.Debug.WriteLine(string.Format("Total Images: {0}", image.PageCount));
}
DicomEngine.Shutdown();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
using Leadtools.Dicom.Constants;
using Leadtools;
using Leadtools.Dicom;
private bool DicomTestGetImageCallback(int index, int count)
{
Debug.WriteLine(string.Format("GetImage: {0} of {1}", index + 1, count));
return true;
}
[TestMethod]
public async Task TestDicomGetImages()
{
//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\IMAGE1.dcm";
StorageFile file = await Tools.AppInstallFolder.GetFileAsync(filePath);
ILeadStream stream = LeadStreamFactory.Create(file);
bool success = await ds.LoadAsync(stream, DicomDataSetLoadFlags.None);
Debug.Assert(success);
DicomElement pixelDataElement = ds.FindFirstElement(null, DicomTagConstants.PixelData, true);
if (pixelDataElement == null)
{
Debug.WriteLine("TestDicomGetImages: This dataset is missing the pixel data element");
return;
}
if (ds.GetImageCount(pixelDataElement) == 0)
{
Debug.WriteLine("TestDicomGetImages: This dataset has no images");
return;
}
DicomImageInformation imageInformation = ds.GetImageInformation(pixelDataElement, 0);
if (imageInformation == null)
{
Debug.WriteLine("TestDicomGetImages: Can't retrieve image information");
return;
}
// Get all the frames into a RasterImage object
DicomGetImageCallback callback = new DicomGetImageCallback(DicomTestGetImageCallback);
RasterImage image = ds.GetImages(pixelDataElement, 0, imageInformation.FrameCount, 0,
DicomGetImageFlags.AllowRangeExpansion | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AutoApplyVoiLut,
DicomTestGetImageCallback);
if (image == null)
{
Debug.WriteLine("TestDicomGetImages: Can't retrieve image");
return;
}
Debug.WriteLine(string.Format("TestDicomGetImages: Total Images: {0}", image.PageCount));
}
DicomEngine.Shutdown();
}
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