Package org.dcm4che3.io

Examples of org.dcm4che3.io.DicomOutputStream

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            sq.add(ref);
    }

    private void addFunctionGroups(Attributes dest, Attributes fgs) {
        dest.addSelected(fgs, Tag.ReferencedImageSequence);
        Attributes fg;
        for (int sqTag : fgs.tags())
            if (sqTag != Tag.ReferencedImageSequence
                    && (fg = fgs.getNestedDataset(sqTag)) != null)
                dest.addAll(fg);
    }
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                + "{\"BulkDataURI\":\"file:/PixelData\"}"
            + "]}}";

    @Test
    public void test() {
        Attributes dataset = new Attributes();
        dataset.setString(Tag.SpecificCharacterSet, VR.CS, null, "ISO 2022 IR 87");
        dataset.setString(Tag.ImageType, VR.CS, "DERIVED", "PRIMARY");
        Attributes item = new Attributes(2);
        dataset.newSequence(Tag.SourceImageSequence, 1).add(item);
        item.setString(Tag.ReferencedSOPClassUID, VR.UI, UID.CTImageStorage);
        item.setString(Tag.ReferencedSOPInstanceUID, VR.UI, "1.2.3.4");
        dataset.setString(Tag.PatientName, VR.PN, "af^ag=if^ig=pf^pg");
        dataset.setBytes("PRIVATE", 0x00090002, VR.OB, BYTE01);
        dataset.setDouble(Tag.FrameTime, VR.DS, 33.0);
        dataset.setInt(Tag.SamplesPerPixel, VR.US, 1);
        dataset.setInt(Tag.NumberOfFrames, VR.IS, 1);
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        }
        return new BufferedImage(cm, raster , false, null);
    }

    private byte[] extractOverlay(int gg0000, WritableRaster raster) {
        Attributes attrs = metadata.getAttributes();

        if (attrs.getInt(Tag.OverlayBitsAllocated | gg0000, 1) == 1)
            return null;

        int ovlyRows = attrs.getInt(Tag.OverlayRows | gg0000, 0);
        int ovlyColumns = attrs.getInt(Tag.OverlayColumns | gg0000, 0);
        int bitPosition = attrs.getInt(Tag.OverlayBitPosition | gg0000, 0);

        int mask = 1<<bitPosition;
        int length = ovlyRows * ovlyColumns;

        byte[] ovlyData = new byte[(((length+7)>>>3)+1)&(~1)] ;
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                : siis;
    }

    private void applyOverlay(int gg0000, WritableRaster raster,
            int frameIndex, ImageReadParam param, int outBits, byte[] ovlyData) {
        Attributes ovlyAttrs = metadata.getAttributes();
        int grayscaleValue = 0xffff;
        if (param instanceof DicomImageReadParam) {
            DicomImageReadParam dParam = (DicomImageReadParam) param;
            Attributes psAttrs = dParam.getPresentationState();
            if (psAttrs != null) {
                if (psAttrs.containsValue(Tag.OverlayData | gg0000))
                    ovlyAttrs = psAttrs;
                grayscaleValue = Overlays.getRecommendedDisplayGrayscaleValue(
                        psAttrs, gg0000);
            } else
                grayscaleValue = dParam.getOverlayGrayscaleValue();
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    }

    private int[] getActiveOverlayGroupOffsets(ImageReadParam param) {
        if (param instanceof DicomImageReadParam) {
            DicomImageReadParam dParam = (DicomImageReadParam) param;
            Attributes psAttrs = dParam.getPresentationState();
            if (psAttrs != null)
                return Overlays.getActiveOverlayGroupOffsets(psAttrs);
            else
                return Overlays.getActiveOverlayGroupOffsets(
                        metadata.getAttributes(),
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        }
    }

    private BulkData extractPixelData(BulkData src, int frame,
            int length) {
        return new BulkData(src.uriWithoutOffsetAndLength(),
                src.offset + frame * length, length,
                src.bigEndian);
    }
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        dataset.setBytes("PRIVATE", 0x00090002, VR.OB, BYTE01);
        dataset.setDouble(Tag.FrameTime, VR.DS, 33.0);
        dataset.setInt(Tag.SamplesPerPixel, VR.US, 1);
        dataset.setInt(Tag.NumberOfFrames, VR.IS, 1);
        dataset.setInt(Tag.FrameIncrementPointer, VR.AT, Tag.FrameTime);
        dataset.setValue(Tag.OverlayData, VR.OW, new BulkData(null, "file:/OverlayData", false));
        Fragments frags = dataset.newFragments(Tag.PixelData, VR.OB, 2);
        frags.add(null);
        frags.add(new BulkData(null, "file:/PixelData", false));
        StringWriter writer = new StringWriter();
        JsonGenerator gen = Json.createGenerator(writer);
        new JSONWriter(gen).write(dataset);
        gen.flush();
        assertEquals(RESULT, writer.toString());
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                    (byte[]) pixelData, frame, calcFrameLength(src)));
        } else if (pixelData instanceof BulkData) {
            dest.setValue(Tag.PixelData, vr.vr, extractPixelData(
                    (BulkData) pixelData, frame, calcFrameLength(src)));
        } else {
            Fragments destFrags = dest.newFragments(Tag.PixelData, vr.vr, 2);
            destFrags.add(null);
            destFrags.add(((Fragments) pixelData).get(frame + 1));
        }
    }
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        dataset.setDouble(Tag.FrameTime, VR.DS, 33.0);
        dataset.setInt(Tag.SamplesPerPixel, VR.US, 1);
        dataset.setInt(Tag.NumberOfFrames, VR.IS, 1);
        dataset.setInt(Tag.FrameIncrementPointer, VR.AT, Tag.FrameTime);
        dataset.setValue(Tag.OverlayData, VR.OW, new BulkData(null, "file:/OverlayData", false));
        Fragments frags = dataset.newFragments(Tag.PixelData, VR.OB, 2);
        frags.add(null);
        frags.add(new BulkData(null, "file:/PixelData", false));
        StringWriter writer = new StringWriter();
        JsonGenerator gen = Json.createGenerator(writer);
        new JSONWriter(gen).write(dataset);
        gen.flush();
        assertEquals(RESULT, writer.toString());
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        }
    }

    private Sequence refSOPSeq(String studyIUID, String seriesIUID) {
        Attributes refStudy = getOrAddItem(evidenceSeq, Tag.StudyInstanceUID, studyIUID);
        Sequence refSeriesSeq = refStudy.ensureSequence(Tag.ReferencedSeriesSequence, 10);
        Attributes refSeries = getOrAddItem(refSeriesSeq,Tag.SeriesInstanceUID, seriesIUID);
        return refSeries.ensureSequence(Tag.ReferencedSOPSequence, 100);
    }
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Related Classes of org.dcm4che3.io.DicomOutputStream

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  • org.apache.commons.cli.CommandLine
  • org.apache.commons.cli.OptionGroup
  • org.apache.commons.cli.Options
  • org.dcm4che3.audit.AuditMessage
  • org.dcm4che3.audit.AuditMessages
  • org.dcm4che3.audit.AuditMessageTest
  • org.dcm4che3.camel.DicomConsumer$EndpointDimseRQHandlerAsyncCallback
  • org.dcm4che3.camel.test.EchoSCP
  • org.dcm4che3.conf.api.AttributeCoercion
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