| public GetUInt16 ( Dicom.Data.DicomTag tag, ushort deflt ) : ushort | ||
| tag | Dicom.Data.DicomTag | |
| deflt | ushort | |
| Résultat | ushort | |
private void Load(DcmDataset ds) {
_rows = ds.GetUInt16(OverlayTag(DicomTags.OverlayRows), 0);
_columns = ds.GetUInt16(OverlayTag(DicomTags.OverlayColumns), 0);
_type = ds.GetString(OverlayTag(DicomTags.OverlayType), "Unknown");
DicomTag tag = OverlayTag(DicomTags.OverlayOrigin);
if (ds.Contains(tag)) {
short[] xy = ds.GetSS(tag).GetValues();
if (xy != null && xy.Length == 2) {
_originX = xy[0];
_originY = xy[1];
}
}
_bitsAllocated = ds.GetUInt16(OverlayTag(DicomTags.OverlayBitsAllocated), 1);
_bitPosition = ds.GetUInt16(OverlayTag(DicomTags.OverlayBitPosition), 0);
tag = OverlayTag(DicomTags.OverlayData);
if (ds.Contains(tag)) {
DcmElement elem = ds.GetElement(tag);
_data = elem.ByteBuffer.ToBytes();
}
_description = ds.GetString(OverlayTag(DicomTags.OverlayDescription), String.Empty);
_subtype = ds.GetString(OverlayTag(DicomTags.OverlaySubtype), String.Empty);
_label = ds.GetString(OverlayTag(DicomTags.OverlayLabel), String.Empty);
_frames = ds.GetInt32(OverlayTag(DicomTags.NumberOfFramesInOverlay), 1);
_frameOrigin = ds.GetUInt16(OverlayTag(DicomTags.ImageFrameOrigin), 1);
//TODO: include ROI
}
public DcmPixelData(DcmDataset dataset) {
_transferSyntax = dataset.InternalTransferSyntax;
_lossy = dataset.GetString(DicomTags.LossyImageCompression, "00") != "00";
_lossyMethod = dataset.GetString(DicomTags.LossyImageCompressionMethod, String.Empty);
_lossyRatio = dataset.GetString(DicomTags.LossyImageCompressionRatio, String.Empty);
_frames = dataset.GetInt32(DicomTags.NumberOfFrames, 1);
_width = dataset.GetUInt16(DicomTags.Columns, 0);
_height = dataset.GetUInt16(DicomTags.Rows, 0);
_bitsStored = dataset.GetUInt16(DicomTags.BitsStored, 0);
_bitsAllocated = dataset.GetUInt16(DicomTags.BitsAllocated, 0);
_highBit = dataset.GetUInt16(DicomTags.HighBit, (ushort)(_bitsStored - 1));
_samplesPerPixel = dataset.GetUInt16(DicomTags.SamplesPerPixel, 0);
_pixelRepresentation = dataset.GetUInt16(DicomTags.PixelRepresentation, 0);
_planarConfiguration = dataset.GetUInt16(DicomTags.PlanarConfiguration, 0);
_photometricInterpretation = dataset.GetString(DicomTags.PhotometricInterpretation, String.Empty);
_rescaleSlope = dataset.GetDouble(DicomTags.RescaleSlope, 1.0);
_rescaleIntercept = dataset.GetDouble(DicomTags.RescaleIntercept, 0.0);
_pixelDataItem = dataset.GetItem(DicomTags.PixelData);
_hasPixelPadding = dataset.Contains(DicomTags.PixelPaddingValue);
if (_hasPixelPadding) {
DcmElement elem = dataset.GetElement(DicomTags.PixelPaddingValue);
if (elem is DcmUnsignedShort)
_pixelPaddingValue = (elem as DcmUnsignedShort).GetValue();
else if (elem is DcmSignedShort) {
_pixelPaddingValue = (elem as DcmSignedShort).GetValue();
} else
_pixelPaddingValue = MinimumDataValue;
}
}