I\'m using zxing to decode QRcode images, but it always returns a NotFoundException. The online decoder at http://zxing.org/w/decode.jspx scans these images perfectly fine, so i
According to an answer to a related question, using the TRY_HARDER decode hint might help, since it "optmizes for accuracy, not speed":
Hashtable decodeHints = new Hashtable();
decodeHints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
Result result = reader.decode(bitmap, decodeHints);
If the same image is being correctly interpreted in the online service but failing in your case, it's probable that they have TRY_HARDER
on while you have it off.