/// <summary>
/// Loads a dicom file, stopping at a certain tag
/// </summary>
/// <param name="file">Filename</param>
/// <param name="stopTag">Tag to stop parsing at</param>
/// <param name="options">DICOM read options</param>
public DicomReadStatus Load(String file, DicomTag stopTag, DicomReadOptions options)
{
using (FileStream fs = File.OpenRead(file)) {
fs.Seek(128, SeekOrigin.Begin);
CheckFileHeader(fs);
DicomStreamReader dsr = new DicomStreamReader(fs);
_metainfo = new DcmFileMetaInfo();
dsr.Dataset = _metainfo;
dsr.Read(DcmFileMetaInfo.StopTag, options | DicomReadOptions.FileMetaInfoOnly);
if (_metainfo.TransferSyntax.IsDeflate)
{
MemoryStream ms = StreamUtility.Deflate(fs, false);
dsr = new DicomStreamReader(ms);
}
_dataset = new DcmDataset(_metainfo.TransferSyntax);
dsr.Dataset = _dataset;
DicomReadStatus status = dsr.Read(stopTag, options);
fs.Close();
return(status);
}
}