private DicomStreamMetaData copyMeta(DicomImageReader reader, String tsuid) throws IOException {
DicomStreamMetaData oldMeta = (DicomStreamMetaData) reader.getStreamMetadata();
DicomStreamMetaData ret = new DicomStreamMetaData();
DicomObject ds = oldMeta.getDicomObject();
DicomObject newDs = new BasicDicomObject();
ds.copyTo(newDs);
newDs.putString(Tag.TransferSyntaxUID, VR.UI, tsuid);
ret.setDicomObject(newDs);
return ret;
}
private void testColorMultiFrame(String name, String objectName, String transferSyntax)
throws IOException {
DicomImageReader reader = createImageReader(objectName);
DicomStreamMetaData copyMeta = copyMeta(reader, transferSyntax);
int numberOfFrames = copyMeta.getDicomObject().getInt(Tag.NumberOfFrames);
List<BufferedImage> bufferedImages = new ArrayList<BufferedImage>();
for (int frame = 1; frame <= numberOfFrames; frame++) {
BufferedImage biNew = readRawBufferedImage(reader, frame);
bufferedImages.add(biNew);
}
ImageInputStream inputStream = writeImageFrames(copyMeta, bufferedImages, name);
DicomImageReader readerNew = createImageReader(inputStream);
int frameNumber = 1;
for (BufferedImage bufferedImage : bufferedImages) {
BufferedImage biNew = readRawBufferedImage(readerNew, frameNumber++);
ImageDiff diff = new ImageDiff(bufferedImage, biNew, "target/" + name, 0);
assertTrue("Color Frame " + frameNumber + " is different", diff.getMaxDiff() == 0);
}
}