public static void Write(DICOMBinaryWriter dw, VR vr, DICOMWriteSettings settings, int length) { var lengthBytes = BitConverter.GetBytes(length); if (settings.TransferSyntax != TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN) { //Length byte size depends on VR Encoding switch (VRDictionary.GetEncodingFromVR(vr)) { case VREncoding.ExplicitLong: dw.WriteNullBytes(2); lengthBytes = BitConverter.GetBytes(length); break; case VREncoding.ExplicitShort: lengthBytes = BitConverter.GetBytes((ushort) length); if (length > 65536) { throw new ArgumentOutOfRangeException("Length is greater than allowed for explicit VR syntax. Try using implicit VR"); } break; case VREncoding.Implicit: lengthBytes = BitConverter.GetBytes(length); break; } } if (settings.TransferSyntax == TransferSyntax.EXPLICIT_VR_BIG_ENDIAN) { Array.Reverse(lengthBytes); } dw.Write(lengthBytes); }
public static void WriteLittleEndian(DICOMBinaryWriter dw, VR vr, DICOMWriteSettings settings, IDICOMElement toWrite) { byte[] data = DataComposer.GetDataLittleEndian(toWrite); LengthWriter.Write(dw, vr, settings, data != null ? data.Length : 0); dw.Write(data != null ? data : new byte[0]); }
public PDataTF(DICOMObject dicom, bool isLastItem, bool isCommandObject, PresentationContext context) : this() { byte[] data; using (var stream = new MemoryStream()) { using (var dw = new DICOMBinaryWriter(stream)) { var settings = new DICOMWriteSettings(); settings.TransferSyntax = isCommandObject ? TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN : TransferSyntaxHelper.GetSyntax(context.TransferSyntaxes[0]); DICOMObjectWriter.Write(dw, settings, dicom); data = stream.ToArray(); } } var frag = new PDVItemFragment(); frag.Data = data; frag.IsLastItem = isLastItem; frag.IsCommandObject = isCommandObject; var item = new PDVItem(); item.Fragment = frag; item.PresentationContextID = context.Id; Items.Add(item); }
public static void Write(DICOMBinaryWriter dw, VR vr, DICOMWriteSettings settings, int length) { var lengthBytes = new byte[0]; if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN)) { switch (VRDictionary.GetEncodingFromVR(vr)) { case VREncoding.ExplicitLong: dw.WriteNullBytes(2); lengthBytes = BitConverter.GetBytes(length); break; case VREncoding.ExplicitShort: lengthBytes = BitConverter.GetBytes((ushort)length); break; case VREncoding.Implicit: lengthBytes = BitConverter.GetBytes(length); break; } } else if (settings.TransferSyntax == TransferSyntax.EXPLICIT_VR_BIG_ENDIAN) { lengthBytes = BitConverter.GetBytes(length); lengthBytes.Reverse(); } else { //Explicit VR Little Endian lengthBytes = BitConverter.GetBytes(length); } dw.Write(lengthBytes); }
public static void WriteBigEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite) { DICOMTagWriter.WriteBigEndian(dw, toWrite.Tag); VR vr = VRDictionary.GetVRFromType(toWrite); VRWriter.WriteVR(dw, settings, vr); DataWriter.WriteBigEndian(dw, vr, settings, toWrite); }
public static void WriteLittleEndian(DICOMBinaryWriter dw, VR vr, DICOMWriteSettings settings, int length) { byte[] lengthBytes = new byte[0]; if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN)) { switch (VRDictionary.GetEncodingFromVR(vr)) { case VREncoding.ExplicitLong: dw.WriteNullBytes(2); lengthBytes = BitConverter.GetBytes(length); break; case VREncoding.ExplicitShort: lengthBytes = BitConverter.GetBytes((short)length); break; case VREncoding.Implicit: lengthBytes = BitConverter.GetBytes(length); break; } } else { lengthBytes =BitConverter.GetBytes(length); } dw.Write(lengthBytes); }
public static void Write(DICOMBinaryWriter dw, VR vr, DICOMWriteSettings settings, int length) { var lengthBytes = BitConverter.GetBytes(length); if (settings.TransferSyntax != TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN) { switch (VRDictionary.GetEncodingFromVR(vr)) { case VREncoding.ExplicitLong: dw.WriteNullBytes(2); lengthBytes = BitConverter.GetBytes(length); break; case VREncoding.ExplicitShort: lengthBytes = BitConverter.GetBytes((ushort)length); if (length > 65536) { throw new ArgumentOutOfRangeException( "Length is greater than allowed for explicit VR syntax. Try using implicit VR"); } break; case VREncoding.Implicit: lengthBytes = BitConverter.GetBytes(length); break; } } if (settings.TransferSyntax == TransferSyntax.EXPLICIT_VR_BIG_ENDIAN) { Array.Reverse(lengthBytes); } dw.Write(lengthBytes); }
/// <summary> /// Writes DICOM file out as a file of a specified path /// </summary> /// <param name="filePath">the path to which to write the file</param> /// <param name="settings">the write settings</param> /// <param name="toWrite">the object to write</param> public static void Write(string filePath, DICOMWriteSettings settings, DICOMObject toWrite) { using (var fs = new FileStream(filePath, FileMode.Create)) { Write(fs, settings, toWrite); } }
public static void Write(DICOMBinaryWriter dw, VR vr, DICOMWriteSettings settings, int length) { var lengthBytes = BitConverter.GetBytes(length); if (settings.TransferSyntax != TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN) { //Length byte size depends on VR Encoding switch (VRDictionary.GetEncodingFromVR(vr)) { case VREncoding.ExplicitLong: dw.WriteNullBytes(2); lengthBytes = BitConverter.GetBytes(length); break; case VREncoding.ExplicitShort: lengthBytes = BitConverter.GetBytes((ushort) length); break; case VREncoding.Implicit: lengthBytes = BitConverter.GetBytes(length); break; } } if (settings.TransferSyntax == TransferSyntax.EXPLICIT_VR_BIG_ENDIAN) { Array.Reverse(lengthBytes); } dw.Write(lengthBytes); }
public static void WriteBigEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite) { DICOMTagWriter.WriteBigEndian(dw, toWrite.Tag); VR vr = VRDictionary.GetVRFromType(toWrite); VRWriter.WriteVR(dw, settings, vr); }
private static void WriteIndefiniteLength(DICOMWriteSettings settings, DICOMBinaryWriter dw) { if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN)) { dw.WriteNullBytes(2); } dw.Write(new byte[] {0xFF, 0xFF, 0xFF, 0xFF}); }
public static void WriteVR(DICOMBinaryWriter dw, DICOMWriteSettings settings, VR vr) { if (settings.TransferSyntax != TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN) { string abbreviation = VRDictionary.GetAbbreviationFromVR(vr); dw.Write(abbreviation); } }
private static void WriteIndefiniteLength(DICOMWriteSettings settings, DICOMBinaryWriter dw) { if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN)) { dw.WriteNullBytes(2); } dw.Write(new byte[] { 0xFF, 0xFF, 0xFF, 0xFF }); }
public static void WriteVR(DICOMBinaryWriter dw, DICOMWriteSettings settings, VR vr) { if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN)) { string abbreviation = VRDictionary.GetAbbreviationFromVR(vr); dw.Write(abbreviation); } }
public static void WriteLittleEndian(string filePath, DICOMWriteSettings settings, DICOMObject toWrite) { using (DICOMBinaryWriter dw = new DICOMBinaryWriter(filePath)) { DICOMPreambleWriter.Write(dw); TransferSyntaxHelper.SetSyntax(toWrite, settings.TransferSyntax); DICOMObjectWriter.WriteObjectLittleEndian(dw, settings, toWrite); } }
public static void Write(string filePath, DICOMWriteSettings settings, DICOMObject toWrite) { using (DICOMBinaryWriter dw = new DICOMBinaryWriter(filePath)) { DICOMPreambleWriter.Write(dw); TransferSyntaxHelper.SetSyntax(toWrite, settings.TransferSyntax); DICOMObjectWriter.WriteObjectLittleEndian(dw, settings, toWrite); } }
public static void WriteVR(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite) { if (!(settings.TransferSyntax == TransferSyntax.IMPLICIT_VR_LITTLE_ENDIAN)) { VR vr = VRDictionary.GetVRFromType(toWrite); string abbreviation = VRDictionary.GetAbbreviationFromVR(vr); dw.Write(abbreviation); } }
public static int WriteGroup(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d, IDICOMElement el) { byte[] groupBytes = WriteGroupBytes(d, settings, el.Tag.Group); int length = groupBytes.Length; var ul = el as UnsignedLong; ul.SetData((uint) length); DICOMElementWriter.Write(dw, settings, ul); dw.Write(groupBytes); return d.Elements.Where(elm => elm.Tag.Group == ul.Tag.Group).ToList().Count - 1; }
/// <summary> /// Write DICOM file out (bytes) to a specified stream /// </summary> /// <param name="stream">the stream to which to write the file</param> /// <param name="settings">the write settings</param> /// <param name="toWrite">the object to write</param> public static void Write(Stream stream, DICOMWriteSettings settings, DICOMObject toWrite) { settings = settings ?? DICOMWriteSettings.Default(); using (var dw = new DICOMBinaryWriter(stream)) { DICOMPreambleWriter.Write(dw); TransferSyntaxHelper.SetSyntax(toWrite, settings.TransferSyntax); DICOMObjectWriter.Write(dw, settings, toWrite); } }
public static int WriteGroupLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d, IDICOMElement el) { byte[] groupBytes = WriteGroupBytesLittleEndian(d, settings, el.Tag.Group); int length = groupBytes.Length; UnsignedLong ul = el as UnsignedLong; ul.SetData((uint)length); DICOMElementWriter.WriteLittleEndian(dw, settings, ul); dw.Write(groupBytes); return(d.Elements.Where(elm => elm.Tag.Group == ul.Tag.Group).ToList().Count - 1); }
public static void Write(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement el) { if (settings.TransferSyntax == TransferSyntax.EXPLICIT_VR_BIG_ENDIAN) { WriteBigEndian(dw, settings, el); } else { WriteLittleEndian(dw, settings, el); } }
public static void WriteLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite) { VR vr = VRDictionary.GetVRFromType(toWrite); if (vr == VR.Sequence) { SequenceWriter.WriteLittleEndian(dw, settings, toWrite); } else { DICOMTagWriter.WriteLittleEndian(dw, toWrite.Tag); VRWriter.WriteVR(dw, settings, vr); DataWriter.WriteLittleEndian(dw, vr, settings, toWrite); } }
public static byte[] WriteItemsLittleEndian(DICOMWriteSettings settings, List <DICOMObject> items) { byte[] allItemBytes; using (var stream = new MemoryStream()) { using (var itemDw = new DICOMBinaryWriter(stream)) { foreach (var d in items) { WriteItemLittleEndian(itemDw, settings, d); } } allItemBytes = stream.ToArray(); } return(allItemBytes); }
public static byte[] WriteItemsLittleEndian(DICOMWriteSettings settings, List<DICOMObject> items) { byte[] allItemBytes; using (var stream = new MemoryStream()) { using (var itemDw = new DICOMBinaryWriter(stream)) { foreach (DICOMObject d in items) { WriteItemLittleEndian(itemDw, settings, d); } } allItemBytes = stream.ToArray(); } return allItemBytes; }
public static void WriteObjectLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d) { for (int i = 0; i < d.Elements.Count; i++) { IDICOMElement el = d.Elements[i]; DICOMWriteSettings currentSettings = IsFileMetaGroup(el) ? settings.GetFileMetaSettings() : settings; if (GroupWriter.IsGroupHeader(el)) { int skip = GroupWriter.WriteGroupLittleEndian(dw, currentSettings, d, el); i += skip; } else { DICOMElementWriter.WriteLittleEndian(dw, currentSettings, el); } } }
public static void WriteLittleEndian(string filePath, DICOMObject toWrite) { DICOMWriteSettings settings = DICOMWriteSettings.Default(); IDICOMElement currentUID = toWrite.FindFirst(TagHelper.TRANSFER_SYNTAX_UID); if (currentUID != null) { settings.TransferSyntax = TransferSyntaxHelper.GetSyntax(currentUID); } //TODO Currently don't support BigEndian writing : switch syntax to supported if (settings.TransferSyntax == TransferSyntax.EXPLICIT_VR_BIG_ENDIAN) { settings.TransferSyntax = TransferSyntax.EXPLICIT_VR_LITTLE_ENDIAN; } Write(filePath, settings, toWrite); }
public static void Write(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d) { for (int i = 0; i < d.Elements.Count; i++) { IDICOMElement el = d.Elements[i]; TransferSyntaxHelper.SetSyntax(d,settings.TransferSyntax); DICOMWriteSettings currentSettings = IsFileMetaGroup(el) ? settings.GetFileMetaSettings() : settings; if (GroupWriter.IsGroupHeader(el)) { int skip = GroupWriter.WriteGroup(dw, currentSettings, d, el); i += skip; } else { DICOMElementWriter.Write(dw, currentSettings, el); } } }
public static void WriteLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite) { var s = toWrite as Sequence; DICOMTagWriter.WriteLittleEndian(dw, toWrite.Tag); VRWriter.WriteVR(dw, settings, VR.Sequence); if (settings.DoWriteIndefiniteSequences) { WriteIndefiniteLength(settings, dw); SequenceItemWriter.WriteItemsLittleEndian(dw, settings, s.Items); WriteEndOfSequenceLittleEndian(dw); } else { byte[] itemsBytes = SequenceItemWriter.WriteItemsLittleEndian(settings, s.Items); LengthWriter.Write(dw, VR.Sequence, settings, itemsBytes.Length); dw.Write(itemsBytes); } }
public void WriteBigEndian() { var dcm = DICOMFileReader.Read(Resources.explicitLittleEndian); var els = dcm.Elements.Count; byte[] bytes; using (var ms = new MemoryStream()) { using (var dw = new DICOMBinaryWriter(ms)) { var settings = new DICOMWriteSettings() { TransferSyntax = Enums.TransferSyntax.EXPLICIT_VR_BIG_ENDIAN, DoWriteIndefiniteSequences = false }; DICOMObjectWriter.Write(dw, settings, dcm); } bytes = ms.ToArray(); } var dcm2 = DICOMFileReader.Read(bytes); Assert.AreEqual(dcm2.Elements.Count, els); }
public static void WriteLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, IDICOMElement toWrite) { Sequence s = toWrite as Sequence; DICOMTagWriter.WriteLittleEndian(dw, toWrite.Tag); VRWriter.WriteVR(dw, settings, VR.Sequence); if (settings.DoWriteIndefiniteSequences) { WriteIndefiniteLength(settings, dw); SequenceItemWriter.WriteItemsLittleEndian(dw, settings, s.Items); WriteEndOfSequenceLittleEndian(dw); } else { byte[] itemsBytes = SequenceItemWriter.WriteItemsLittleEndian(settings, s.Items); LengthWriter.Write(dw, VR.Sequence, settings, itemsBytes.Length); dw.Write(itemsBytes); } }
public static byte[] WriteGroupBytes(DICOMObject d, DICOMWriteSettings settings, string groupId) { List<IDICOMElement> groupElements = d.Elements.Where(el => el.Tag.Group == groupId).ToList(); byte[] groupBytes; using (var stream = new MemoryStream()) { using (var groupDW = new DICOMBinaryWriter(stream)) { foreach (IDICOMElement el in groupElements) { if (!IsGroupHeader(el)) { DICOMElementWriter.Write(groupDW, settings, el); } } } groupBytes = stream.ToArray(); } return groupBytes; }
/// <summary> /// Ignores the rule of writing metadata in explicit VR little endian and instead writes all elements with the passed in syntax /// </summary> /// <param name="dw"></param> /// <param name="settings"></param> /// <param name="d"></param> /// <param name="isSequenceItem"></param> public static void WriteSameSyntax(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d, bool isSequenceItem = false) { for (int i = 0; i < d.Elements.Count; i++) { IDICOMElement el = d.Elements[i]; if (!isSequenceItem) { TransferSyntaxHelper.SetSyntax(d, settings.TransferSyntax); } if (GroupWriter.IsGroupHeader(el)) { int skip = GroupWriter.WriteGroup(dw, settings, d, el); i += skip; } else { DICOMElementWriter.Write(dw, settings, el); } } }
public static void WriteItemLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d) { DICOMTagWriter.WriteLittleEndian(dw, TagHelper.Item); using (var stream = new MemoryStream()) { using (var itemDw = new DICOMBinaryWriter(stream)) { DICOMObjectWriter.Write(itemDw, settings, d, true); if (!settings.DoWriteIndefiniteSequences) { LengthWriter.Write(dw, VR.Null, settings, (int)stream.Length); dw.Write(stream.ToArray()); } else { WriteIndefiniteLittleEndian(dw, stream.ToArray()); } } } }
public static void WriteItemLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d) { DICOMTagWriter.WriteLittleEndian(dw, TagHelper.SEQUENCE_ITEM); using (var stream = new MemoryStream()) { using (var itemDw = new DICOMBinaryWriter(stream)) { DICOMObjectWriter.Write(itemDw, settings, d); if (!settings.DoWriteIndefiniteSequences) { LengthWriter.Write(dw, VR.Null, settings, (int) stream.Length); dw.Write(stream.ToArray()); } else { WriteIndefiniteLittleEndian(dw, stream.ToArray()); } } } }
public static byte[] WriteGroupBytes(DICOMObject d, DICOMWriteSettings settings, string groupId) { var groupElements = d.Elements.Where(el => el.Tag.Group == groupId).ToList(); byte[] groupBytes; using (var stream = new MemoryStream()) { using (var groupDW = new DICOMBinaryWriter(stream)) { foreach (var el in groupElements) { if (!IsGroupHeader(el)) { DICOMElementWriter.Write(groupDW, settings, el); } } } groupBytes = stream.ToArray(); } return(groupBytes); }
private static byte[] WriteGroupBytesLittleEndian(DICOMObject d, DICOMWriteSettings settings, string groupID) { List <IDICOMElement> groupElements = d.Elements.Where(el => el.Tag.Group == groupID).ToList(); byte[] groupBytes; using (MemoryStream stream = new MemoryStream()) { using (DICOMBinaryWriter groupDW = new DICOMBinaryWriter(stream)) { foreach (IDICOMElement el in groupElements) { if (!IsGroupHeader(el)) { DICOMElementWriter.WriteLittleEndian(groupDW, settings, el); } } } groupBytes = stream.ToArray(); } return(groupBytes); }
public static void Write(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d, bool isSequenceItem = false) { for (var i = 0; i < d.Elements.Count; i++) { var el = d.Elements[i]; if (!isSequenceItem) { TransferSyntaxHelper.SetSyntax(d, settings.TransferSyntax); } var currentSettings = IsFileMetaGroup(el) ? settings.GetFileMetaSettings() : settings; if (GroupWriter.IsGroupHeader(el)) { var skip = GroupWriter.WriteGroup(dw, currentSettings, d, el); i += skip; } else { DICOMElementWriter.Write(dw, currentSettings, el); } } }
public static void WriteItemsLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, List <DICOMObject> items) { dw.Write(WriteItemsLittleEndian(settings, items)); }
public static void WriteItemLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, DICOMObject d) { }
public static void WriteItemsLittleEndian(DICOMBinaryWriter dw, DICOMWriteSettings settings, List<DICOMObject> items) { dw.Write(WriteItemsLittleEndian(settings, items)); }