Package org.dcm4che3.data

Examples of org.dcm4che3.data.Attributes

310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
        }
        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)] ;
View Full Code Here
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
                : 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();
View Full Code Here
359
360
361
362
363
364
365
366
367
368
369
    }

    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(),
View Full Code Here
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
            int frameIndex, ImageReadParam param, SampleModel sm, int outBits) {
         WritableRaster destRaster =
                sm.getDataType() == raster.getSampleModel().getDataType()
                        ? raster
                        : Raster.createWritableRaster(sm, null);
        Attributes imgAttrs = metadata.getAttributes();
        StoredValue sv = StoredValue.valueOf(imgAttrs);
        LookupTableFactory lutParam = new LookupTableFactory(sv);
        DicomImageReadParam dParam = param instanceof DicomImageReadParam
                ? (DicomImageReadParam) param
                : new DicomImageReadParam();
        Attributes psAttrs = dParam.getPresentationState();
        if (psAttrs != null) {
            lutParam.setModalityLUT(psAttrs);
            lutParam.setVOI(
                    selectVOILUT(psAttrs,
                            imgAttrs.getString(Tag.SOPInstanceUID),
                            frameIndex+1),
                    0, 0, false);
            lutParam.setPresentationLUT(psAttrs);
        } else {
            Attributes sharedFctGroups = imgAttrs.getNestedDataset(
                    Tag.SharedFunctionalGroupsSequence);
            Attributes frameFctGroups = imgAttrs.getNestedDataset(
                    Tag.PerFrameFunctionalGroupsSequence, frameIndex);
            lutParam.setModalityLUT(
                    selectFctGroup(imgAttrs, sharedFctGroups, frameFctGroups,
                            Tag.PixelValueTransformationSequence));
            if (dParam.getWindowWidth() != 0) {
View Full Code Here
427
428
429
430
431
432
433
434
435
436
437
            Attributes frameFctGroups,
            int tag) {
        if (frameFctGroups == null) {
            return imgAttrs;
        }
        Attributes group = frameFctGroups.getNestedDataset(tag);
        if (group == null && sharedFctGroups != null) {
            group = sharedFctGroups.getNestedDataset(tag);
        }
        return group != null ? group : imgAttrs;
    }
View Full Code Here
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
        dis = new DicomInputStream(new ImageInputStreamAdapter(iis));
        dis.setIncludeBulkData(IncludeBulkData.URI);
        dis.setBulkDataDescriptor(BulkDataDescriptor.PIXELDATA);
        dis.setURI("java:iis"); // avoid copy of pixeldata to temporary file
        Attributes fmi = dis.readFileMetaInformation();
        Attributes ds = dis.readDataset(-1, -1);
        metadata = new DicomMetaData(fmi, ds);
        Object pixeldata = ds.getValue(Tag.PixelData, pixeldataVR );
        if (pixeldata != null) {
            frames = ds.getInt(Tag.NumberOfFrames, 1);
            width = ds.getInt(Tag.Columns, 0);
            height = ds.getInt(Tag.Rows, 0);
            samples = ds.getInt(Tag.SamplesPerPixel, 1);
            banded = samples > 1 && ds.getInt(Tag.PlanarConfiguration, 0) != 0;
            bitsAllocated = ds.getInt(Tag.BitsAllocated, 8);
            bitsStored = ds.getInt(Tag.BitsStored, bitsAllocated);
            dataType = bitsAllocated <= 8 ? DataBuffer.TYPE_BYTE
                                          : DataBuffer.TYPE_USHORT;
            pmi = PhotometricInterpretation.fromString(
                    ds.getString(Tag.PhotometricInterpretation, "MONOCHROME2"));
            if (pixeldata instanceof BulkData) {
                iis.setByteOrder(ds.bigEndian()
                        ? ByteOrder.BIG_ENDIAN
                        : ByteOrder.LITTLE_ENDIAN);
                this.frameLength = pmi.frameLength(width, height, samples, bitsAllocated);
                this.pixeldata = (BulkData) pixeldata;
            } else {
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
        modalityLUT = createLUT(storedValue,
                attrs.getNestedDataset(Tag.ModalityLUTSequence));
    }

    public void setPresentationLUT(Attributes attrs) {
        Attributes pLUT = attrs.getNestedDataset(Tag.PresentationLUTSequence);
        if (pLUT != null) {
            int[] desc = pLUT.getInts(Tag.LUTDescriptor);
            if (desc != null && desc.length == 3) {
                int len = desc[0] == 0 ? 0x10000 : desc[0];
                presentationLUT = createLUT(new StoredValue.Unsigned(log2(len)),
                        resetOffset(desc),
                        pLUT.getSafeBytes(Tag.LUTData), pLUT.bigEndian());
            }
        } else {
            String pShape = attrs.getString(Tag.PresentationLUTShape);
            inverse = (pShape != null
                ? "INVERSE".equals(pShape)
View Full Code Here
116
117
118
119
120
121
122
123
124
125
126
    public void setVOI(Attributes img, int windowIndex, int voiLUTIndex,
            boolean preferWindow) {
        if (img == null)
            return;

        Attributes vLUT = img.getNestedDataset(Tag.VOILUTSequence, voiLUTIndex);
        if (preferWindow || vLUT == null) {
            float[] wcs = img.getFloats(Tag.WindowCenter);
            float[] wws = img.getFloats(Tag.WindowWidth);
            if (wcs != null && wcs.length != 0
                    && wws != null && wws.length != 0) {
View Full Code Here
121
122
123
124
125
126
127
128
129
130
131
132
            this.exchange = exchange;
        }
   
        @Override
        public void done(boolean doneSync) {
            Attributes cmd;
            Attributes data;
            if (exchange.getException() != null) {
                DicomServiceException dse;
                Exception ex = exchange.getException();
                if (ex instanceof DicomServiceException) {
                    dse = (DicomServiceException) ex;
View Full Code Here
70
71
72
73
74
75
76
77
78
79
80
81
82
        }
    }


    private Attributes cechorq() {
        Attributes cechorq = new Attributes();
        cechorq.setString(Tag.AffectedSOPClassUID, VR.UI,
                UID.VerificationSOPClass);
        cechorq.setInt(Tag.CommandField, VR.US, 0x0030);
        cechorq.setInt(Tag.MessageID, VR.US, 1);
        cechorq.setInt(Tag.CommandDataSetType, VR.US, 0x0101);
        return cechorq;
    }
View Full Code Here
TOP

Related Classes of org.dcm4che3.data.Attributes

  • org.apache.camel.Exchange
  • org.apache.commons.cli.CommandLine
  • org.apache.commons.cli.OptionGroup
  • org.apache.commons.cli.Options
  • org.dcm4che3.audit.AuditMessages
  • org.dcm4che3.audit.AuditMessageTest
  • org.dcm4che3.camel.test.EchoSCP
  • org.dcm4che3.conf.api.AttributeCoercion
  • org.dcm4che3.conf.api.AttributeCoercionsTest
  • org.dcm4che3.conf.ldap.hl7.LdapHL7ConfigurationTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.