| public Load ( Stream fs, DicomReadOptions options ) : DicomReadStatus | ||
| fs | Stream | File stream to read |
| options | DicomReadOptions | DICOM read options |
| return | DicomReadStatus | |
public void UpdateDicomFile(UpdateData updateData)
{
DicomFileFormat dicomFile = new DicomFileFormat();
dicomFile.Load(updateData.DicomFileName, DicomReadOptions.DeferLoadingLargeElements);
foreach (KeyValuePair<DicomTag, string> kvp in updateData.UpdateDataset)
{
dicomFile.Dataset.SetString(kvp.Key, kvp.Value);
}
foreach (KeyValuePair<DicomTag, string> kvp in updateData.UpdateMetadata)
{
dicomFile.FileMetaInfo.SetString(kvp.Key, kvp.Value);
}
dicomFile.Dataset.PreloadDeferredBuffers();
dicomFile.Save(updateData.DicomFileName, DicomWriteOptions.Default);
//if (updateData.DicomFileName != null)
//{
// string path = Path.GetDirectoryName(updateData.DicomFilePath);
// File.Move(updateData.DicomFilePath, path + @"\" + updateData.DicomFileName);
//}
}
public void UpdateDicomFile(string updateFile, string dicomTag, string newValue)
{
try
{
DicomFileFormat dicomFile = new DicomFileFormat();
DicomTag updateDicomTag = DicomTag.Parse(dicomTag);
dicomFile.Load(updateFile, DicomReadOptions.DeferLoadingLargeElements);
string what = updateDicomTag.Entry.ToString();
if (updateDicomTag.Entry.ToString().StartsWith("0002"))
{
dicomFile.FileMetaInfo.SetString(updateDicomTag, newValue);
}
else
{
dicomFile.Dataset.SetString(updateDicomTag, newValue);
}
dicomFile.Dataset.PreloadDeferredBuffers();
dicomFile.Save(updateFile, DicomWriteOptions.Default);
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
public void Init()
{
var dicomFile = new DicomFileFormat();
dicomFile.Load(@"Testdata\CT-MONO2-16-chest", DicomReadOptions.Default);
_instance = new DcmPixelData(dicomFile.Dataset);
}
public void Setup()
{
var ff = new DicomFileFormat();
ff.Load("Testdata/rtss.dcm", DicomReadOptions.DefaultWithoutDeferredLoading);
_instances = ff.Dataset.GetSQ(DicomTags.ROIContourSequence).SequenceItems.SelectMany(
item =>
(item.Dataset.GetSQ(DicomTags.ContourSequence) ?? new DcmItemSequence(DicomTags.ContourSequence)).
SequenceItems).Select(item => item.Dataset.GetDS(DicomTags.ContourData)).ToArray();
}
public List<Dictionary<string,string>> getDicomElementInfo(string fileName, string dirPath)
{
try
{
DicomFileFormat dff = new DicomFileFormat();
List<Dictionary<string,string>> elements = new List<Dictionary<string,string>>();
string loadPath = dirPath + "\\" + fileName;
dff.Load(loadPath, DicomReadOptions.DeferLoadingLargeElements);
foreach (DcmItem di in dff.Dataset.Elements)
{
Dictionary<string,string> elementData = new Dictionary<string,string>();
elementData.Add("Name", di.Name.ToString());
elementData.Add("Tag", di.Tag.ToString());
if (dff.Dataset.GetValueString(di.Tag) != "")
{
elementData.Add("Value", dff.Dataset.GetValueString(di.Tag));
}
else
{
elementData.Add("Value", "--Null--");
}
elements.Add(elementData);
}
foreach(DcmItem di in dff.FileMetaInfo.Elements)
{
Dictionary<string, string> elementData = new Dictionary<string, string>();
elementData.Add("Name", di.Name.ToString());
elementData.Add("Tag", di.Tag.ToString());
if (dff.FileMetaInfo.GetValueString(di.Tag) != "")
{
elementData.Add("Value", dff.FileMetaInfo.GetValueString(di.Tag));
}
else
{
elementData.Add("Value", "--Null--");
}
elements.Add(elementData);
}
return elements;
}
catch (Exception e)
{
string error = e.ToString();
return null;
}
}
private void button2_Click(object sender, EventArgs e)
{
/// Globals Connectivity Here
///
Connection connection = null;
try {
connection = ConnectionContext.GetConnection();
if (!connection.IsConnected()) {
connection.Connect();
}
// Open the DICOM File
DcmDictionary.ImportDictionary("dicom.dic");
DcmDictionary.ImportDictionary("private.dic");
var dcmFile = new DicomFileFormat();
var dcmFileName = textBox1.Text.ToString();
if (dcmFile.Load(dcmFileName, DicomReadOptions.Default) == DicomReadStatus.Success)
{
var metainfos = dcmFile.FileMetaInfo.Recurse();
MessageBox.Show(metainfos.Count().ToString());
}
// Need to grab the study instance UID and that will be our Root Node
// NodeReference studyinstanceuid = connection.CreateNodeReference("dicom");
// studyinstanceuid.Set(".1.4.7.2.45.6.9");
// MetaData Information to meta collection
// DataSet Information to dataset collection
}
catch(Exception ee) {
MessageBox.Show(ee.ToString());
}
}
private void ScanFile(string file)
{
try {
if (!DicomFileFormat.IsDicomFile(file))
{
return;
}
DicomFileFormat ff = new DicomFileFormat();
ff.Load(file, _stopTag, DicomReadOptions.Default);
if (FileFound != null)
{
FileFound(this, ff.Dataset, file);
}
} catch {
// ignore exceptions?
}
}
private int getSeriesNumberFromDcm(string dcmFile)
{
int seriesNumber;
DicomFileFormat fileRead = new DicomFileFormat();
fileRead.Load(dcmFile, DicomReadOptions.DeferLoadingLargeElements);
seriesNumber = Convert.ToInt32(fileRead.Dataset.GetValueString(new DicomTag(DicomConstTags.SeriesNumber)));
fileRead = null;
return seriesNumber;
}
private void UpdateImageBox(DcmImageBox imageBox, String filename, int index)
{
try
{
DicomFileFormat ff = new DicomFileFormat();
ff.Load(filename, DicomReadOptions.DefaultWithoutDeferredLoading);
if (ff.Dataset != null)
{
ff.Dataset.ChangeTransferSyntax(DicomTransferSyntax.ImplicitVRLittleEndian, null);
DcmPixelData pixelData = new DcmPixelData(ff.Dataset);
PhotometricInterpretation pi = PhotometricInterpretation.Lookup(pixelData.PhotometricInterpretation);
// Grayscale only printer?
if (pi.IsColor == true && _supportsColorPrinting == false)
{
pixelData.Unload();
return;
}
// Color only printer?
if (pi.IsColor == false && _supportsGrayscalePrinting == false)
{
pixelData.Unload();
return;
}
DicomUID imageBoxSOPClassUID = null;
DcmItemSequence seq = null;
DcmItemSequenceItem item = new DcmItemSequenceItem();
pixelData.UpdateDataset(item.Dataset);
if (pi.IsColor == true)
{
imageBoxSOPClassUID = DicomUID.BasicColorImageBoxSOPClass;
seq = new DcmItemSequence(DicomTags.BasicColorImageSequence);
}
else
{
imageBoxSOPClassUID = DicomUID.BasicGrayscaleImageBoxSOPClass;
seq = new DcmItemSequence(DicomTags.BasicGrayscaleImageSequence);
}
seq.AddSequenceItem(item);
imageBox.Dataset.AddItem(seq);
pixelData.Unload();
imageBox.UpdateImageBox(imageBoxSOPClassUID);
imageBox.ImageBoxPosition = (ushort)index;
}
}
catch (Exception)
{
}
}
private static void Main(string[] args)
{
if (args.Length == 0 || args.Length > 2 ||
(args.Length == 2 && args[0].Equals(args[1], StringComparison.InvariantCultureIgnoreCase)))
{
Console.WriteLine("usage: dcm2txt dcmfile-in [txtfile-out]");
return;
}
var dcmFileName = args[0];
if (!File.Exists(dcmFileName))
{
Console.WriteLine("dcm2txt: Specified DICOM file '{0}' does not exist or cannot be accessed.",
dcmFileName);
return;
}
if (File.Exists("dicom.dic"))
DcmDictionary.ImportDictionary("dicom.dic");
else
DcmDictionary.LoadInternalDictionary();
if (File.Exists("private.dic"))
DcmDictionary.ImportDictionary("private.dic");
string dump;
try
{
var dcmFile = new DicomFileFormat();
if (dcmFile.Load(dcmFileName, DicomReadOptions.Default) == DicomReadStatus.Success)
{
var sb = new StringBuilder();
if (dcmFile.FileMetaInfo != null)
dcmFile.FileMetaInfo.Dump(sb, String.Empty, DicomDumpOptions.None);
if (dcmFile.Dataset != null)
{
dcmFile.Dataset.Dump(sb, String.Empty, DicomDumpOptions.None);
}
else
{
Console.WriteLine("dcm2txt: Missing dataset in DICOM file '{0}'.", dcmFileName);
return;
}
dump = sb.ToString();
}
else
{
Console.WriteLine("dcm2txt: '{0}' does not appear to be a DICOM file.", dcmFileName);
return;
}
}
catch (Exception e)
{
Console.WriteLine("dcm2txt: Dumping DICOM file to text failed, reason: {0}.", e.Message);
return;
}
try
{
if (args.Length == 2)
{
var txtFileName = args[1];
File.WriteAllText(txtFileName, dump);
}
else
{
Console.Write(dump);
}
}
catch (Exception e)
{
Console.WriteLine("dcm2txt: Writing DICOM dump to file/console failed, reason: {0}.", e.Message);
}
}
private static void CheckDICOMFile(FileInfo FI, TextWriter output, List<DicomTag> DicomTagsToCheck, Dictionary<DicomTag, List<String>> tagTovalues)
{
//output.WriteLine("Checking: " + FI.FullName);
var dcmFile = new DicomFileFormat();
var dcmFileName = FI.FullName;
if (dcmFile.Load(dcmFileName, DicomReadOptions.Default) == DicomReadStatus.Success)
{
var sb = new StringBuilder();
if (dcmFile.Dataset != null)
{
foreach(var DT in DicomTagsToCheck) {
var Element = dcmFile.Dataset.GetElement(DT);
if (Element != null)
{
var ElementValue = Element.GetValueString();
if (ElementValue != null && ElementValue.Length != 0)
{
//output.WriteLine(Element + " = " + ElementValue);
addValue(tagTovalues, DT, ElementValue);
}
}
}
}
else
{
Console.WriteLine("dcm2txt: Missing dataset in DICOM file '{0}'.", dcmFileName);
return;
}
//output.WriteLine(sb.ToString());
}
else
{
Console.WriteLine("dcm2txt: '{0}' does not appear to be a DICOM file.", dcmFileName);
return;
}
}
private void OnClickPixelDataMD5(object sender, EventArgs e)
{
if (_selected == -1)
return;
try {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default |
DicomReadOptions.KeepGroupLengths |
DicomReadOptions.DeferLoadingLargeElements |
DicomReadOptions.DeferLoadingPixelData);
DcmPixelData pixels = new DcmPixelData(ff.Dataset);
if (pixels.NumberOfFrames == 0) {
MessageBox.Show(this, "No pixel data", "Pixel Data MD5");
} else if (pixels.NumberOfFrames >= 1) {
MessageBox.Show(this, pixels.ComputeMD5(), String.Format("Pixel Data MD5 [{0} frames]", pixels.NumberOfFrames));
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
} catch {
}
}
public void Setup()
{
var ff = new DicomFileFormat();
ff.Load("Testdata/rtss.dcm", DicomReadOptions.DefaultWithoutDeferredLoading);
_instances = ff.Dataset.GetSQ(DicomTags.ROIContourSequence).SequenceItems.SelectMany(
item =>
(item.Dataset.GetSQ(DicomTags.ContourSequence) ?? new DcmItemSequence(DicomTags.ContourSequence)).
SequenceItems).Select(item => item.Dataset.GetDS(DicomTags.ContourData)).ToArray();
}
private void ScanFile(string file)
{
try {
if (!DicomFileFormat.IsDicomFile(file))
return;
DicomFileFormat ff = new DicomFileFormat();
ff.Load(file, _stopTag, DicomReadOptions.Default);
if (FileFound != null)
FileFound(this, ff.Dataset, file);
} catch {
// ignore exceptions?
}
}
private bool LoadFile(string file)
{
bool success = false;
DicomFileFormat ff = new DicomFileFormat();
try {
ClearDump();
ff.Load(file, DicomReadOptions.Default | DicomReadOptions.KeepGroupLengths);
success = true;
}
catch (Exception e) {
MessageBox.Show(e.Message + "\n\n" + file, "Error parsing file!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
treeDump.Model = LoadFileFormat(ff);
treeDump.ExpandAll();
if (success) {
if (ff.Dataset.Contains(DicomTags.PixelData)) {
tsbViewImage.Enabled = true;
tsbExtractPixels.Enabled = true;
tsbPixelDataMD5.Enabled = true;
}
tsbSaveTS.Enabled = true;
} else {
tsbViewImage.Enabled = false;
tsbExtractPixels.Enabled = false;
tsbSaveTS.Enabled = false;
tsbPixelDataMD5.Enabled = false;
}
return success;
}
public void Init()
{
var dicomFile = new DicomFileFormat();
dicomFile.Load(@"Testdata\CT-MONO2-16-chest", DicomReadOptions.Default);
_instance = new DcmPixelData(dicomFile.Dataset);
}
private void OnClickExtractPixels(object sender, EventArgs e)
{
if (_selected == -1)
return;
try {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default |
DicomReadOptions.KeepGroupLengths |
DicomReadOptions.DeferLoadingLargeElements |
DicomReadOptions.DeferLoadingPixelData);
DcmPixelData pixels = new DcmPixelData(ff.Dataset);
if (pixels.NumberOfFrames == 0)
return;
else if (pixels.NumberOfFrames >= 1) {
SaveFileDialog sfd = new SaveFileDialog();
sfd.RestoreDirectory = true;
if (sfd.ShowDialog(this) == DialogResult.OK) {
byte[] data = pixels.GetFrameDataU8(0);
File.WriteAllBytes(sfd.FileName, data);
}
}
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
catch {
}
}
}
/// <summary>Width of image in pixels</summary>
public int Width {
get { return _pixelData.Width; }
}
/// <summary>Height of image in pixels</summary>
private void OnClickSaveWithTransferSyntax(object sender, EventArgs e)
{
if (_selected == -1)
return;
TransferSyntaxForm tsForm = new TransferSyntaxForm();
if (tsForm.ShowDialog(this) == DialogResult.OK) {
SaveFileDialog sfd = new SaveFileDialog();
sfd.RestoreDirectory = true;
if (sfd.ShowDialog(this) == DialogResult.OK) {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_files[_selected], DicomReadOptions.Default);
if (tsForm.SelectedTransferSyntax != null)
ff.ChangeTransferSytnax(tsForm.SelectedTransferSyntax, null);
ff.Save(sfd.FileName, DicomWriteOptions.Default);
}
}
}
private bool ProcessPDataTF(PDataTF pdu)
{
try {
byte pcid = 0;
foreach (PDV pdv in pdu.PDVs) {
pcid = pdv.PCID;
if (pdv.IsCommand) {
if (_dimse.CommandData == null)
_dimse.CommandData = new ChunkStream();
_dimse.CommandData.AddChunk(pdv.Value);
if (_dimse.Command == null) {
_dimse.Command = new DcmCommand();
}
if (_dimse.CommandReader == null) {
_dimse.CommandReader = new DicomStreamReader(_dimse.CommandData);
_dimse.CommandReader.Dataset = _dimse.Command;
}
_dimse.CommandReader.Read(null, DicomReadOptions.Default);
_dimse.Progress.BytesTransfered += pdv.Value.Length;
_dimse.Progress.EstimatedCommandLength = (int)_dimse.CommandReader.BytesEstimated;
if (pdv.IsLastFragment) {
_dimse.CloseCommand();
bool isLast = true;
if (_dimse.Command.Contains(DicomTags.DataSetType)) {
if (_dimse.Command.GetUInt16(DicomTags.DataSetType, 0x0101) != 0x0101) {
isLast = false;
DcmCommandField commandField = (DcmCommandField)_dimse.Command.GetUInt16(DicomTags.CommandField, 0);
if (commandField == DcmCommandField.CStoreRequest) {
ushort messageID = _dimse.Command.GetUInt16(DicomTags.MessageID, 1);
DcmPriority priority = (DcmPriority)_dimse.Command.GetUInt16(DicomTags.Priority, 0);
DicomUID affectedInstance = _dimse.Command.GetUID(DicomTags.AffectedSOPInstanceUID);
string moveAE = _dimse.Command.GetString(DicomTags.MoveOriginatorApplicationEntityTitle, null);
ushort moveMessageID = _dimse.Command.GetUInt16(DicomTags.MoveOriginatorMessageID, 1);
OnPreReceiveCStoreRequest(pcid, messageID, affectedInstance, priority,
moveAE, moveMessageID, out _dimse.DatasetFile);
if (_dimse.DatasetFile != null) {
DcmPresContext pres = Associate.GetPresentationContext(pcid);
DicomFileFormat ff = new DicomFileFormat();
ff.FileMetaInfo.FileMetaInformationVersion = DcmFileMetaInfo.Version;
ff.FileMetaInfo.MediaStorageSOPClassUID = pres.AbstractSyntax;
ff.FileMetaInfo.MediaStorageSOPInstanceUID = affectedInstance;
ff.FileMetaInfo.TransferSyntax = pres.AcceptedTransferSyntax;
ff.FileMetaInfo.ImplementationClassUID = Implementation.ClassUID;
ff.FileMetaInfo.ImplementationVersionName = Implementation.Version;
ff.FileMetaInfo.SourceApplicationEntityTitle = Associate.CalledAE;
ff.Save(_dimse.DatasetFile, DicomWriteOptions.Default);
_dimse.DatasetFileStream = new FileStream(_dimse.DatasetFile, FileMode.Open);
_dimse.DatasetFileStream.Seek(0, SeekOrigin.End);
_dimse.DatasetStream = _dimse.DatasetFileStream;
}
}
}
}
if (isLast) {
if (_dimse.IsNewDimse)
OnReceiveDimseBegin(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
OnReceiveDimseProgress(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
OnReceiveDimse(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
ProcessDimse(pcid);
_dimse = null;
return true;
}
}
} else {
if (_dimse.DatasetFile != null) {
long pos = _dimse.DatasetFileStream.Position;
_dimse.DatasetFileStream.Seek(0, SeekOrigin.End);
_dimse.DatasetFileStream.Write(pdv.Value, 0, pdv.Value.Length);
_dimse.DatasetFileStream.Position = pos;
} else {
if (_dimse.DatasetData == null) {
_dimse.DatasetData = new ChunkStream();
_dimse.DatasetStream = _dimse.DatasetData;
}
_dimse.DatasetData.AddChunk(pdv.Value);
}
_dimse.Progress.BytesTransfered += pdv.Value.Length;
if (!EnableStreamParse)
_dimse.Progress.EstimatedDatasetLength += pdv.Value.Length;
if (_dimse.Dataset == null) {
DicomTransferSyntax ts = _assoc.GetAcceptedTransferSyntax(pdv.PCID);
_dimse.Dataset = new DcmDataset(ts);
}
if ((EnableStreamParse && !_dimse.Dataset.InternalTransferSyntax.IsDeflate) || pdv.IsLastFragment) {
if (_dimse.DatasetReader == null) {
if (_dimse.Dataset.InternalTransferSyntax.IsDeflate) {
// DicomStreamReader needs a seekable stream
MemoryStream ms = StreamUtility.Deflate(_dimse.DatasetStream, false);
_dimse.DatasetReader = new DicomStreamReader(ms);
} else
_dimse.DatasetReader = new DicomStreamReader(_dimse.DatasetStream);
_dimse.DatasetReader.Dataset = _dimse.Dataset;
}
long remaining = _dimse.DatasetReader.BytesRemaining + pdv.Value.Length;
if (remaining >= _dimse.DatasetReader.BytesNeeded || pdv.IsLastFragment) {
if (_dimse.DatasetReader.Read(null, DicomReadOptions.Default) != DicomReadStatus.Success && pdv.IsLastFragment) {
// ???
}
_dimse.Progress.EstimatedDatasetLength = (int)_dimse.DatasetReader.BytesEstimated;
}
}
if (pdv.IsLastFragment) {
_dimse.Close();
if (ReloadFromFile && !String.IsNullOrEmpty(_dimse.DatasetFile)) {
DicomFileFormat ff = new DicomFileFormat();
ff.Load(_dimse.DatasetFile, DicomReadOptions.DefaultWithoutDeferredLoading);
_dimse.Dataset = ff.Dataset;
}
if (_dimse.IsNewDimse)
OnReceiveDimseBegin(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
OnReceiveDimseProgress(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
OnReceiveDimse(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
ProcessDimse(pcid);
_dimse = null;
return true;
}
}
}
if (_dimse.IsNewDimse) {
OnReceiveDimseBegin(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
_dimse.IsNewDimse = false;
} else {
OnReceiveDimseProgress(pcid, _dimse.Command, _dimse.Dataset, _dimse.Progress);
}
return true;
} catch (Exception e) {
#if DEBUG
Log.Error("{0} -> Error reading DIMSE: {1}", LogID, e.ToString());
#else
Log.Error("{0} -> Error reading DIMSE: {1}", LogID, e.ToString());//e.Message);
#endif
_dimse.Abort();
_dimse = null;
return false;
}
}
