单个dcm文件含有多帧数据，如何拆分成多个dcm文件

最近研究了题目中的问题：

bool Parse2Dcms(std::string infilePath, std::string output_path)
{if (!this->filepath.length()){cout << "No No parent dcm filepath! error" << endl;return false;}DcmFileFormat fileformat;OFCondition oc = fileformat.loadFile(this->filepath.c_str());              //读取Dicom图像  if (!oc.good())     //判断Dicom文件是否读取成功  {std::cout << "file Load error" << std::endl;return false;}/*               dicom  meta infomation            */DcmMetaInfo* metainfo =  fileformat.getMetaInfo();OFString FMIG;metainfo->findAndGetOFString(DCM_FileMetaInformationGroupLength, FMIG);OFString strVersion;metainfo->findAndGetOFString(DCM_FileMetaInformationVersion, strVersion);OFString strMSSOPClassUID;metainfo->findAndGetOFString(DCM_MediaStorageSOPClassUID, strMSSOPClassUID);OFString strMMSOPIUID;metainfo->findAndGetOFString(DCM_MediaStorageSOPInstanceUID, strMMSOPIUID);OFString strTransferSyntax;metainfo->findAndGetOFString(DCM_TransferSyntaxUID, strTransferSyntax);OFString strImpUID;metainfo->findAndGetOFString(DCM_ImplementationClassUID, strImpUID);OFString strImpVerName;metainfo->findAndGetOFString(DCM_ImplementationVersionName, strImpVerName);/*      dicom dataset infomation */DcmDataset *dataset = fileformat.getDataset();                             //得到Dicom的数据集  E_TransferSyntax xfer = dataset->getOriginalXfer();                        //得到传输语法 unsigned short img_bits(0);dataset->findAndGetUint16(DCM_SamplesPerPixel, img_bits);                    //单个像素占用多少byte unsigned short bit_count(0);dataset->findAndGetUint16(DCM_BitsStored, bit_count);                        //获取像素的位数 bit OFString isRGB;dataset->findAndGetOFString(DCM_PhotometricInterpretation, isRGB);           //DCM图片的图像模式  OFString strPrimaryAngle;dataset->findAndGetOFStringArray(DCM_PositionerPrimaryAngleIncrement, strPrimaryAngle);std::string tagValue = strPrimaryAngle.c_str();while (true){size_t nPos = tagValue.find('\\');if (std::string::npos != nPos) {vAngles.emplace_back(atof(tagValue.substr(0, nPos).c_str()));tagValue = tagValue.substr(nPos + 1, tagValue.length());}else {vAngles.emplace_back(atof(tagValue.c_str()));break;}}  //end while//0008OFString strSChSet;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0005), strSChSet);OFString strImageType;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0008), strImageType);OFString strUniqueID;dataset->findAndGetOFString(DcmTagKey(0x0008,0x0016), strUniqueID);OFString strSOPInstanceUID;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0018), strSOPInstanceUID);OFString strStudyDate;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0020), strStudyDate);OFString strSeriesDate;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0021), strSeriesDate);OFString strContentDate;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0023), strContentDate);OFString strAcquisitionDateTime;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x002a), strAcquisitionDateTime);OFString strStudyTime;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0030), strStudyTime);OFString strSeriesTime;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0031), strSeriesTime);OFString strContentTime;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0033), strContentTime);OFString strAccessionNumber;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0050), strAccessionNumber);OFString strModality;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0060), strModality);OFString strManufacturer;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0070), strManufacturer);OFString strInstitutionName;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0080), strInstitutionName);OFString strReferringPhysicianName;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x0090), strReferringPhysicianName);OFString strStationName;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1010), strStationName);OFString strStudyDescription;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1030), strStudyDescription);OFString strSeriesDescription;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x103e), strSeriesDescription);OFString strPerformingPhysicianName;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1050), strPerformingPhysicianName);OFString strManufacturerModelName;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1090), strManufacturerModelName);OFString strReferencedStudySequence;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1110), strReferencedStudySequence);OFString strReferencedSOPClassUID;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1150), strReferencedSOPClassUID);OFString strReferencedSOPInstanceUID;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1155), strReferencedSOPInstanceUID);OFString strReferencedPerformedProcedureStepSequence;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x1111), strReferencedPerformedProcedureStepSequence);OFString strStartTrim;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x2142), strStartTrim);OFString strStopTrim;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x2143), strStopTrim);OFString strPatientIdentityRemoved;dataset->findAndGetOFString(DcmTagKey(0x0012, 0x0062), strPatientIdentityRemoved);OFString strIrradiationEventUID;dataset->findAndGetOFString(DcmTagKey(0x0008, 0x3010), strIrradiationEventUID);//0010OFString strPatientName;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x0010), strPatientName);OFString strPatientID;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x0020), strPatientID);OFString strIssuerOfPatientID;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x0021), strIssuerOfPatientID);OFString strPatientBirthDate;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x0030), strPatientBirthDate);OFString strPatientSex;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x0040), strPatientSex);OFString strPatientSize;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x1020), strPatientSize);OFString strPatientWeight;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x1030), strPatientWeight);OFString strPatientComments;dataset->findAndGetOFString(DcmTagKey(0x0010, 0x4000), strPatientComments);//0018OFString strImageAndFluoros;dataset->findAndGetOFString(DcmTagKey(0x0018,0x115e), strImageAndFluoros);OFString strImagePixelSpace;dataset->findAndGetOFStringArray(DcmTagKey(0x0018,0x1164), strImagePixelSpace);OFString strPositionMotion;dataset->findAndGetOFString(DcmTagKey(0x0018,0x1500), strPositionMotion);OFString strPositionPrimaryAngle;OFString strPositionSecondAngle;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1510), strPositionPrimaryAngle);dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1511), strPositionSecondAngle);OFString strContrastBolus;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x0010),strContrastBolus);OFString strPartExamed;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x0015), strPartExamed);OFString strCineRate;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x0040), strCineRate);OFString strKVP;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x0060), strKVP);OFString strDeviceSerialNumber;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1000), strDeviceSerialNumber);OFString strSoftwareVer;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1020), strSoftwareVer);OFString strProtocolName;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1030), strProtocolName);OFString strDistanceToDetector;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1110), strDistanceToDetector);OFString strDistanceToPatient;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1111), strDistanceToPatient);OFString strExposureTime;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1150), strExposureTime);OFString strXRayTube;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1151), strXRayTube);OFString strRadiation;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x1155), strRadiation);OFString strRadiationMode;dataset->findAndGetOFString(DcmTagKey(0x0018, 0x115a), strRadiationMode);//0020OFString strStudyInstanceUID;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x000d), strStudyInstanceUID);OFString strSeriesInstanceUID;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x000e), strSeriesInstanceUID);OFString strStudyID;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x0010), strStudyID);OFString strSeriesNumber;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x0011), strSeriesNumber);OFString strAcquisitionNumber;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x0012), strAcquisitionNumber);OFString strInstanceNumber;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x0013), strInstanceNumber);OFString strPatientOrientation;dataset->findAndGetOFStringArray(DcmTagKey(0x0020, 0x0020), strPatientOrientation);OFString strImagePositionPatient;dataset->findAndGetOFStringArray(DcmTagKey(0x0020, 0x0032), strImagePositionPatient);OFString strLaterality;dataset->findAndGetOFString(DcmTagKey(0x0020, 0x0060), strLaterality);//0028OFString strPixelSpacing;dataset->findAndGetOFStringArray(DcmTagKey(0x0028, 0x0030), strPixelSpacing);unsigned short bitsAllocated(0);dataset->findAndGetUint16(DcmTagKey(0x0028, 0x0100), bitsAllocated);unsigned short bitsStored(0);dataset->findAndGetUint16(DcmTagKey(0x0028, 0x0101), bitsStored);unsigned short hightBit(0);dataset->findAndGetUint16(DcmTagKey(0x0028, 0x0102), hightBit);unsigned short pixelRep(0);dataset->findAndGetUint16(DcmTagKey(0x0028, 0x0103), pixelRep);OFString strPixelRelationShip;dataset->findAndGetOFString(DcmTagKey(0x0028, 0x1040), strPixelRelationShip);OFString strWC;dataset->findAndGetOFString(DcmTagKey(0x0028, 0x1050), strWC);OFString strWW;dataset->findAndGetOFString(DcmTagKey(0x0028, 0x1051), strWW);OFString strFrameIncrementPointer;dataset->findAndGetOFString(DcmTagKey(0x0028, 0x0009), strFrameIncrementPointer);//0040OFString strPerformedProcedureStepStartDate;dataset->findAndGetOFString(DcmTagKey(0x0040, 0x0244), strPerformedProcedureStepStartDate);OFString strPerformedProcedureStepStartTime;dataset->findAndGetOFString(DcmTagKey(0x0040, 0x0245), strPerformedProcedureStepStartTime);OFString strPerformedProcedureStepID;dataset->findAndGetOFString(DcmTagKey(0x0040, 0x0253), strPerformedProcedureStepID);OFString strPerformedProcedureStepDescription;dataset->findAndGetOFString(DcmTagKey(0x0040, 0x0254), strPerformedProcedureStepDescription);unsigned short m_width;                                                     //获取图像的窗宽高  unsigned short m_height;OFString framecount;//DCM_MinimumStoredValueMapped  // DCM_MaximumStoredValueMapped  dataset->findAndGetOFString(DCM_NumberOfFrames, framecount);             //DCM图片的帧数  unsigned short number = atoi(framecount.c_str());dataset->findAndGetUint16(DCM_Rows, m_height);dataset->findAndGetUint16(DCM_Columns, m_width);int rows(m_height);int cols(m_width);const int length(rows*cols*2);Uint16* img_pixel = new Uint16[length];DicomImage* m_pDicomImage = new DicomImage("文件名", CIF_UsePartialAccessToPixelData, 0, 1);if (m_pDicomImage == NULL)throw "Open DICOM File failed";double min = 0, max = 0;m_pDicomImage->getMinMaxValues(min, max);unsigned long FrameCnt = m_pDicomImage->getFrameCount();unsigned long indexFirstFrame = m_pDicomImage->getFirstFrame();//DcmElement* element = NULL;OFCondition result = dataset->findAndGetElement(DCM_PixelData, element); //获取图像数据  if (result.bad() || element == NULL)return false;Uint16* image16_data = nullptr;result = element->getUint16Array(image16_data);      //获取>8位的图像数据  do{DcmFileFormat *fileFormat = new DcmFileFormat();DcmDataset *dataSet = fileFormat->getDataset();DcmMetaInfo* metaInfo = fileformat.getMetaInfo();memset(img_pixel, 0, length);//m_pDicomImage->getOutputData(img_pixel, length, Img_bitCount, indexFirstFrame);//const DiPixel* pixel = m_pDicomImage->getInterData();memcpy_s(img_pixel, length, image16_data + rows*cols*indexFirstFrame, length);//0x0002metaInfo->putAndInsertString(DCM_FileMetaInformationGroupLength, FMIG.c_str());metaInfo->putAndInsertString(DCM_FileMetaInformationVersion, strVersion.c_str());metaInfo->putAndInsertString(DCM_MediaStorageSOPClassUID, strMSSOPClassUID.c_str());metaInfo->putAndInsertString(DCM_MediaStorageSOPInstanceUID, strMMSOPIUID.c_str());metaInfo->putAndInsertString(DCM_TransferSyntaxUID, strTransferSyntax.c_str());metaInfo->putAndInsertString(DCM_ImplementationClassUID, strImpUID.c_str());metaInfo->putAndInsertString(DCM_ImplementationVersionName, strImpVerName.c_str());metaInfo->computeGroupLengthAndPadding(EGL_withGL, EPD_noChange, META_HEADER_DEFAULT_TRANSFERSYNTAX, EET_UndefinedLength);//0x0008dataSet->putAndInsertString(DCM_SpecificCharacterSet, strSChSet.c_str());dataSet->putAndInsertString(DCM_ImageType, strImageType.c_str());dataSet->putAndInsertString(DCM_SOPClassUID, strUniqueID.c_str());dataSet->putAndInsertString(DCM_SOPInstanceUID, strSOPInstanceUID.c_str());dataSet->putAndInsertString(DCM_StudyDate, strStudyDate.c_str());dataSet->putAndInsertString(DCM_SeriesDate, strSeriesDate.c_str());dataSet->putAndInsertString(DCM_ContentDate, strContentDate.c_str());dataSet->putAndInsertString(DCM_AcquisitionDateTime, strAcquisitionDateTime.c_str());dataSet->putAndInsertString(DCM_StudyTime, strStudyTime.c_str());dataSet->putAndInsertString(DCM_SeriesTime, strSeriesTime.c_str());dataSet->putAndInsertString(DCM_ContentTime, strContentTime.c_str());dataSet->putAndInsertString(DCM_AccessionNumber, strAccessionNumber.c_str());dataSet->putAndInsertString(DCM_Modality, strModality.c_str());dataSet->putAndInsertString(DCM_Manufacturer, strManufacturer.c_str());dataSet->putAndInsertString(DCM_InstitutionName, strInstitutionName.c_str());dataSet->putAndInsertString(DCM_ReferringPhysicianName, strReferringPhysicianName.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1010), strStationName.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1030), strStudyDescription.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x103e), strSeriesDescription.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1050), strPerformingPhysicianName.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1090), strManufacturerModelName.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1110), strReferencedStudySequence.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1150), strReferencedSOPClassUID.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1155), strReferencedSOPInstanceUID.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x1111), strReferencedPerformedProcedureStepSequence.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x2142), strStartTrim.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x2143), strStopTrim.c_str());dataSet->putAndInsertString(DcmTagKey(0x0012, 0x0062), strPatientIdentityRemoved.c_str());dataSet->putAndInsertString(DcmTagKey(0x0008, 0x3010), strIrradiationEventUID.c_str());//0010dataSet->putAndInsertString(DcmTagKey(0x0010, 0x0010), strPatientName.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x0020), strPatientID.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x0021), strIssuerOfPatientID.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x0030), strPatientBirthDate.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x0040), strPatientSex.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x1020), strPatientSize.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x1030), strPatientWeight.c_str());dataSet->putAndInsertString(DcmTagKey(0x0010, 0x4000), strPatientComments.c_str());//0x0020dataSet->putAndInsertString(DcmTagKey(0x0020, 0x000d), strStudyInstanceUID.c_str(),true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x000e), strSeriesInstanceUID.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0010), strStudyID.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0011), strSeriesNumber.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0012), strAcquisitionNumber.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0013), strInstanceNumber.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0020), strPatientOrientation.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0032), strImagePositionPatient.c_str(), true);dataSet->putAndInsertString(DcmTagKey(0x0020, 0x0060), strLaterality.c_str(), true);//0x0018dataSet->putAndInsertString(DCM_ImageAndFluoroscopyAreaDoseProduct, strImageAndFluoros.c_str(), true);dataSet->putAndInsertString(DCM_ImagerPixelSpacing, strImagePixelSpace.c_str(), true);dataSet->putAndInsertString(DCM_PositionerMotion, strPositionMotion.c_str(), true);dataSet->putAndInsertString(DCM_PositionerPrimaryAngle, strPositionPrimaryAngle.c_str(), true);dataSet->putAndInsertString(DCM_PositionerSecondaryAngle, strPositionSecondAngle.c_str(), true);dataSet->putAndInsertString(DCM_PositionerPrimaryAngleIncrement, std::to_string(vAngles[indexFirstFrame]).c_str());dataSet->putAndInsertString(DCM_ContrastBolusAgent, strContrastBolus.c_str(), true);dataSet->putAndInsertString(DCM_BodyPartExamined, strPartExamed.c_str(), true);dataSet->putAndInsertString(DCM_CineRate, strCineRate.c_str(), true);dataSet->putAndInsertString(DCM_KVP, strKVP.c_str(), true);dataSet->putAndInsertString(DCM_DeviceSerialNumber, strDeviceSerialNumber.c_str(), true);dataSet->putAndInsertString(DCM_SoftwareVersions, strSoftwareVer.c_str(), true);dataSet->putAndInsertString(DCM_ProtocolName, strProtocolName.c_str(), true);dataSet->putAndInsertString(DCM_DistanceSourceToDetector, strDistanceToDetector.c_str(), true);dataSet->putAndInsertString(DCM_DistanceSourceToPatient, strDistanceToPatient.c_str(), true);dataSet->putAndInsertString(DCM_ExposureTime, strExposureTime.c_str(), true);dataSet->putAndInsertString(DCM_XRayTubeCurrent, strXRayTube.c_str(), true);dataSet->putAndInsertString(DCM_RadiationSetting, strRadiation.c_str(), true);dataSet->putAndInsertString(DCM_RadiationMode, strRadiationMode.c_str(), true);//0x0028dataSet->putAndInsertUint16Array(DCM_PixelData, OFreinterpret_cast(Uint16*, img_pixel), length);dataSet->putAndInsertString(DCM_NumberOfFrames, "1");dataSet->putAndInsertUint16(DCM_Rows, rows);dataSet->putAndInsertUint16(DCM_Columns, cols);dataSet->putAndInsertUint16(DCM_SamplesPerPixel, img_bits);dataSet->putAndInsertUint16(DCM_BitsStored, bit_count);dataSet->putAndInsertUint16(DCM_BitsAllocated,bitsAllocated);dataSet->putAndInsertString(DcmTagKey(0x0028, 0x0009), strFrameIncrementPointer.c_str());dataSet->putAndInsertString(DCM_PixelSpacing, strPixelSpacing.c_str(), true);dataSet->putAndInsertUint16(DCM_HighBit, hightBit);dataSet->putAndInsertUint16(DCM_PixelRepresentation, pixelRep);dataSet->putAndInsertString(DCM_PixelIntensityRelationship, strPixelRelationShip.c_str(), true);dataSet->putAndInsertString(DCM_WindowCenter, strWC.c_str(), true);dataSet->putAndInsertString(DCM_WindowWidth, strWW.c_str(), true);//0x0040dataSet->putAndInsertString(DcmTagKey(0x0040, 0x0244), strPerformedProcedureStepStartDate.c_str());dataSet->putAndInsertString(DcmTagKey(0x0040, 0x0245), strPerformedProcedureStepStartTime.c_str());dataSet->putAndInsertString(DcmTagKey(0x0040, 0x0253), strPerformedProcedureStepID.c_str());dataSet->putAndInsertString(DcmTagKey(0x0040, 0x0254), strPerformedProcedureStepDescription.c_str());dataSet->putAndInsertString(DCM_PhotometricInterpretation, isRGB.c_str());//保存文件char t[10];string filename;sprintf_s(t, "%d", indexFirstFrame);filename = t;filename = output_path + filename + ".dcm";OFCondition status = fileFormat->saveFile(filename.c_str(), xfer);if (status.bad())cout << "Error: cannot write DICOM file (" << status.text() << ")" << endl;delete fileFormat;indexFirstFrame = m_pDicomImage->getFirstFrame();//this->ShowImage(filename);}while (m_pDicomImage->processNextFrames());delete[] img_pixel;return true;
}

其实DicomImage可以不用。这个怎么和DcmDataSet或DcmFileFormat联系起来，欢迎大家讨论。

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单个dcm文件含有多帧数据，如何拆分成多个dcm文件

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