Examples with DicomOutputStream org.dcm4che3.io.DicomOutputStream used on opensource projects

Example 1 with DicomOutputStream

use of org.dcm4che3.io.DicomOutputStream in project karnak by OsiriX-Foundation.

the class DicomPaneLogic method getWorklistItemInputStreamInDicom.

public InputStream getWorklistItemInputStreamInDicom(Attributes attributes) {
    InputStream inputStream = null;
    if (attributes != null) {
        try (ByteArrayOutputStream tmp = new ByteArrayOutputStream();
            DicomOutputStream out = new DicomOutputStream(tmp, UID.ImplicitVRLittleEndian)) {
            out.writeDataset(null, attributes);
            inputStream = new ByteArrayInputStream(tmp.toByteArray());
        } catch (IOException e) {
            // $NON-NLS-1$
            LOGGER.error("Cannot write dicom file: {}", e.getMessage());
        }
    }
    return inputStream;
}

Example 2 with DicomOutputStream

use of org.dcm4che3.io.DicomOutputStream in project dcm4che by dcm4che.

the class IanSCP method create.

private Attributes create(Association as, Attributes rq, Attributes rqAttrs) throws DicomServiceException {
    if (storageDir == null)
        return null;
    String cuid = rq.getString(Tag.AffectedSOPClassUID);
    String iuid = rq.getString(Tag.AffectedSOPInstanceUID);
    File file = new File(storageDir, iuid);
    if (file.exists())
        throw new DicomServiceException(Status.DuplicateSOPinstance).setUID(Tag.AffectedSOPInstanceUID, iuid);
    DicomOutputStream out = null;
    LOG.info("{}: M-WRITE {}", as, file);
    try {
        out = new DicomOutputStream(file);
        out.writeDataset(Attributes.createFileMetaInformation(iuid, cuid, UID.ExplicitVRLittleEndian), rqAttrs);
    } catch (IOException e) {
        LOG.warn(as + ": Failed to store Instance Available Notification:", e);
        throw new DicomServiceException(Status.ProcessingFailure, e);
    } finally {
        SafeClose.close(out);
    }
    return null;
}

Example 3 with DicomOutputStream

use of org.dcm4che3.io.DicomOutputStream in project dcm4che by dcm4che.

the class Jpg2Dcm method convert.

private void convert(Path srcFilePath, Path destFilePath) throws Exception {
    ContentType fileType = ContentType.probe(srcFilePath);
    Attributes fileMetadata = SAXReader.parse(StreamUtils.openFileOrURL(fileType.getSampleMetadataFile(photo)));
    fileMetadata.addAll(staticMetadata);
    supplementMissingValue(fileMetadata, Tag.SOPClassUID, fileType.getSOPClassUID(photo));
    try (SeekableByteChannel channel = Files.newByteChannel(srcFilePath);
        DicomOutputStream dos = new DicomOutputStream(destFilePath.toFile())) {
        XPEGParser parser = fileType.newParser(channel);
        parser.getAttributes(fileMetadata);
        dos.writeDataset(fileMetadata.createFileMetaInformation(parser.getTransferSyntaxUID()), fileMetadata);
        dos.writeHeader(Tag.PixelData, VR.OB, -1);
        dos.writeHeader(Tag.Item, null, 0);
        if (noAPPn && parser.getPositionAfterAPPSegments() > 0) {
            copyPixelData(channel, parser.getPositionAfterAPPSegments(), dos, (byte) 0xFF, (byte) JPEG.SOI);
        } else {
            copyPixelData(channel, parser.getCodeStreamPosition(), dos);
        }
        dos.writeHeader(Tag.SequenceDelimitationItem, null, 0);
    }
    System.out.println(MessageFormat.format(rb.getString("converted"), srcFilePath, destFilePath));
}

Example 4 with DicomOutputStream

use of org.dcm4che3.io.DicomOutputStream in project dcm4che by dcm4che.

the class Json2Dcm method writeTo.

public void writeTo(OutputStream out) throws IOException {
    if (nofmi)
        fmi = null;
    else if (fmi == null ? withfmi : tsuid != null && !tsuid.equals(fmi.getString(Tag.TransferSyntaxUID, null))) {
        fmi = dataset.createFileMetaInformation(tsuid);
    }
    @SuppressWarnings("resource") DicomOutputStream dos = new DicomOutputStream(new BufferedOutputStream(out), fmi != null ? UID.ExplicitVRLittleEndian : tsuid != null ? tsuid : UID.ImplicitVRLittleEndian);
    dos.setEncodingOptions(encOpts);
    dos.writeDataset(fmi, dataset);
    dos.finish();
    dos.flush();
}

Example 5 with DicomOutputStream

use of org.dcm4che3.io.DicomOutputStream in project dcm4che by dcm4che.

the class StoreSCP method storeTo.

private void storeTo(Association as, Attributes fmi, PDVInputStream data, File file) throws IOException {
    LOG.info("{}: M-WRITE {}", as, file);
    file.getParentFile().mkdirs();
    DicomOutputStream out = new DicomOutputStream(file);
    try {
        out.writeFileMetaInformation(fmi);
        data.copyTo(out);
    } finally {
        SafeClose.close(out);
    }
}