private bool ShowImage()
{
try
{
DicomElement element = null;
element = _dsImage.FindFirstElement(null, DemoDicomTags.PixelData, true);
int bitmapCount = _dsImage.GetImageCount(element);
if (bitmapCount > 0)
{
FreeImage();
if (bitmapCount == 1)
{
if (element != null)
{
RasterImage image;
image = _dsImage.GetImage(element, 0, 0, RasterByteOrder.Gray, _getImageFlags);
_viewer.Image = image;
}
}
else
{
if (element != null)
{
LoadBitmapList(element);
}
}
if (element != null)
{
_imageInfo = _dsImage.GetImageInformation(element, 0);
}
if ((_dicomAnnotationsUtilities != null) && (_viewer.Image != null))
{
_dicomAnnotationsUtilities.DisplayWidth = _viewer.Image.Width;
_dicomAnnotationsUtilities.DisplayHeight = _viewer.Image.Height;
}
return(true);
}
else
{
Messager.ShowInformation(this, "Please note that this dataset doesn't include any images.");
}
}
catch (Exception exception)
{
System.Diagnostics.Debug.Assert(false);
throw exception;
}
return(false);
}
private void LoadImage(object data)
{
DicomDataSet ds = data as DicomDataSet;
int count = 0;
RasterImage image = null;
if (Dataset == null)
{
Cell.Image = null;
return;
}
count = ds.GetImageCount(null);
SetLoadProgress(count > 0, count);
for (int i = 0; i < count; i++)
{
RasterImage img = ds.GetImage(null, i, 0, RasterByteOrder.Rgb | RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoScaleModalityLut);
if (image == null)
{
image = img.Clone();
}
else
{
image.AddPage(img);
}
SetProgressValue(i + 1);
Thread.Sleep(0);
}
SetCellImage(image);
}
private void LoadDataset(string filename)
{
if (_DataView != null)
{
_DataView.Dispose();
}
_DataView = new DicomDataSet();
try
{
RasterImage image = null;
int count = 0;
_DataView.Load(filename, DicomDataSetLoadFlags.None);
count = _DataView.GetImageCount(null);
image = _DataView.GetImages(null, 0, count, 0, RasterByteOrder.Rgb | RasterByteOrder.Gray,
DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoApplyModalityLut);
if (image != null)
{
Cell.Image = image;
Cell.FitImageToCell = true;
if (image.GrayscaleMode != RasterGrayscaleMode.None)
{
Cell.SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
Cell.SetTag(0, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.Frame);
}
}
tabControl.SelectedTab = tabPageViewer;
}
catch (Exception e)
{
Messager.ShowError(this, e);
}
}
private void LoadImage(RasterImage image)
{
int count = 0;
Clear();
if (image == null)
{
count = _DataSet.GetImageCount(null);
if (count > 0)
{
#if !LEADTOOLS_V20_OR_LATER
DicomGetImageFlags getImageFlags =
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AutoScaleModalityLut |
DicomGetImageFlags.AutoScaleVoiLut |
DicomGetImageFlags.AutoDectectInvalidRleCompression;
#else
DicomGetImageFlags getImageFlags =
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AutoScaleModalityLut |
DicomGetImageFlags.AutoScaleVoiLut |
DicomGetImageFlags.AutoDetectInvalidRleCompression;
#endif // #if !LEADTOOLS_V20_OR_LATER
image = _DataSet.GetImages(null, 0, count, 0, RasterByteOrder.Rgb | RasterByteOrder.Gray,
getImageFlags);
}
animationToolStripMenuItem.Enabled = count > 1;
}
if (image != null)
{
MedicalViewerCell cell = _MedicalViewer.Cells[0] as MedicalViewerCell;
cell.Image = image;
cell.FitImageToCell = true;
if (image.GrayscaleMode != RasterGrayscaleMode.None)
{
cell.SetTag(2, MedicalViewerTagAlignment.BottomLeft, MedicalViewerTagType.WindowLevelData);
cell.SetTag(0, MedicalViewerTagAlignment.TopRight, MedicalViewerTagType.Frame);
}
animationToolStripMenuItem.Enabled = image.PageCount > 1;
}
}
private void anonymizefileToolStripMenuItem_Click(object sender, EventArgs e)
{
anonymizeopenFileDialog.Multiselect = false;
anonymizeopenFileDialog.Filter = "DICOM Files (*.dcm;*.dic)|*.dcm;*.dic|All files (*.*)|*.*";
if (anonymizeopenFileDialog.ShowDialog(this) == DialogResult.OK)
{
DicomDataSet dsAnonymized = new DicomDataSet();
_ActiveDataSet.Reset();
try
{
_ActiveDataSet.Load(anonymizeopenFileDialog.FileName, DicomDataSetLoadFlags.None);
dsAnonymized = Anonymize();
AnonymizedInfo info = new AnonymizedInfo()
{
AnonymizedDataset = dsAnonymized
};
//
// Store the image count as a tag of the first node. This is so we don't have to query the dataset during the Idle event.
//
if (treeGridViewTags.Nodes.Count > 0)
{
DicomElement element = dsAnonymized.FindFirstElement(null, DicomTag.PixelData, true);
if (element != null)
{
info.ImageCount = dsAnonymized.GetImageCount(element);
}
}
treeGridViewDifference.Tag = info;
}
catch (Exception exception)
{
Messager.ShowError(this, exception);
}
finally
{
ToggleProgress(false);
}
}
}
void Convert(DicomDataSet ds)
{
DicomElement element;
element = ds.FindFirstElement(null, DemoDicomTags.PixelData, true);
if (element == null)
{
continue;
}
for (int i = 0; i < ds.GetImageCount(element); i++)
{
RasterImage image;
DicomImageInformation info = ds.GetImageInformation(element, i);
image = ds.GetImage(element, i, 0, info.IsGray ? RasterByteOrder.Gray : RasterByteOrder.Rgb,
DicomGetImageFlags.AutoApplyModalityLut |
DicomGetImageFlags.AutoApplyVoiLut |
DicomGetImageFlags.AllowRangeExpansion);
//ds.
}
}
private void toolStripButtonRefresh_Click(object sender, EventArgs e)
{
DicomDataSet dsAnonymized = Anonymize();
AnonymizedInfo info = new AnonymizedInfo()
{
AnonymizedDataset = dsAnonymized
};
//
// Store the image count as a tag of the first node. This is so we don't have to query the dataset during the Idle event.
//
if (treeGridViewTags.Nodes.Count > 0)
{
DicomElement element = dsAnonymized.FindFirstElement(null, DicomTag.PixelData, true);
if (element != null)
{
info.ImageCount = dsAnonymized.GetImageCount(element);
}
}
treeGridViewDifference.Tag = info;
}
private DicomDataSet Anonymize()
{
DicomDataSet dsAnonymized = new DicomDataSet();
try
{
DicomElement pixelData = null;
pixelData = _ActiveDataSet.FindFirstElement(null, DicomTag.PixelData, true);
_Anonymizer.BlackoutRects.Clear();
if (toolStripButtonRedact.Checked && pixelData != null && _ActiveDataSet.GetImageCount(pixelData) > 0)
{
using (SelectBlackoutRectsDialog dlgRects = new SelectBlackoutRectsDialog(_ActiveDataSet))
{
if (dlgRects.ShowDialog(this) == DialogResult.OK && dlgRects.BlackoutRects.Count > 0)
{
_Anonymizer.BlackoutRects.AddRange(dlgRects.BlackoutRects);
}
}
}
if (_ActiveDataSet.InformationClass != DicomClassType.BasicDirectory)
{
dsAnonymized.Copy(_ActiveDataSet, null, null);
ToggleProgress(true);
_Anonymizer.Anonymize(dsAnonymized);
ShowDifference(_ActiveDataSet, dsAnonymized);
}
}
catch (Exception exception)
{
Messager.ShowError(this, exception);
}
finally
{
ToggleProgress(false);
}
return(dsAnonymized);
}
private void LoadImage(object data)
{
DicomDataSet ds = data as DicomDataSet;
int count = 0;
RasterImage image = null;
if (Dataset == null)
{
Cell.Image = null;
return;
}
bool isStructuredDisplay = IsStructuredDisplay(ds);
DicomElement pixelData = ds.FindFirstElement(null, DicomTag.PixelData, true);
if (pixelData == null)
{
if (isStructuredDisplay)
{
count = 1;
}
}
else
{
count = ds.GetImageCount(pixelData);
}
SetLoadProgress(count > 0, count);
string exceptionMessage = string.Empty;
for (int i = 0; i < count; i++)
{
RasterImage img = null;
try
{
if (pixelData != null)
{
img = ds.GetImage(pixelData, i, 0, RasterByteOrder.Rgb | RasterByteOrder.Gray, DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AutoApplyVoiLut | DicomGetImageFlags.AutoScaleModalityLut | DicomGetImageFlags.AutoScaleVoiLut | DicomGetImageFlags.AutoDetectInvalidRleCompression);
}
else if (isStructuredDisplay)
{
StructuredDisplayImageOptions sdOptions = new StructuredDisplayImageOptions();
sdOptions.ShowOverlay = _optionsAgent.Get <bool>("ExportLayoutIncludeMetadata", true);
DicomGetImageFlags getImageFlags = DicomGetImageFlags.AutoScaleModalityLut | DicomGetImageFlags.AutoScaleVoiLut | DicomGetImageFlags.AutoApplyModalityLut | DicomGetImageFlags.AutoApplyVoiLut;
img = ds.GetStructuredDisplayImage(GetSopInstanceCallBack, getImageFlags, sdOptions);;
}
}
catch (Exception ex)
{
exceptionMessage = ex.Message;
}
if (img != null)
{
if (image == null)
{
image = img.Clone();
}
else
{
image.AddPage(img);
}
}
SetProgressValue(i + 1);
Thread.Sleep(0);
}
string photometricInterpretation = GetDicomTag(ds, DicomTag.PhotometricInterpretation);
if (!string.IsNullOrEmpty(photometricInterpretation))
{
Cell.PhotometricInterpretation = photometricInterpretation;
}
SetCellInfo(image,
ds.GetValue <string>(DicomTag.PatientID, string.Empty),
ds.GetValue <string>(DicomTag.PatientName, string.Empty),
ds.GetValue <string>(DicomTag.WindowWidth, string.Empty),
ds.GetValue <string>(DicomTag.WindowCenter, string.Empty),
isStructuredDisplay);
if (!string.IsNullOrEmpty(exceptionMessage))
{
string errorMessage = string.Format("Failed to show image.\n{0}", exceptionMessage);
if (count > 1)
{
errorMessage = string.Format("Failed to load one or more image frames.\n{0}", exceptionMessage);
}
Messager.ShowError(this, errorMessage);
}
}
