protected byte[] getStreamData(PDStream pdstream) throws IOException {
List<COSName> filters = pdstream.getFilters();
if (filters != null && filters.contains(COSName.DCT_DECODE)) {
// JPG
InputStream input =
pdstream.getPartiallyFilteredStream(
Arrays.asList(
new String[] {
COSName.DCT_DECODE.getName(), COSName.DCT_DECODE_ABBREVIATION.getName()
}));
return readBytes(input);
}
if (filters != null && filters.contains(COSName.CCITTFAX_DECODE)) {
// TIFF
InputStream input =
pdstream.getPartiallyFilteredStream(
Arrays.asList(
new String[] {
COSName.CCITTFAX_DECODE.getName(),
COSName.CCITTFAX_DECODE_ABBREVIATION.getName()
}));
return readBytes(input);
}
return pdstream.getByteArray();
}
