#143 ZBar 0.10 Windows QR code issues

zbarimg does not detect any barcode in the attached image. Correctly read by other libraries such as the one used at http://online-barcode-reader.inliteresearch.com/default.aspx

scanned 0 barcode symbols from 1 images

WARNING: barcode data was not detected in some image(s)
  things to check:

    - is the barcode type supported?  currently supported symbologies are:
      EAN/UPC (EAN-13, EAN-8, UPC-A, UPC-E, ISBN-10, ISBN-13),
      Code 128, Code 39 and Interleaved 2 of 5
    - is the barcode large enough in the image?
    - is the barcode mostly in focus?
    - is there sufficient contrast/illumination?

dump_stats: symbol sets allocated   = 1
dump_stats:     scanner syms in use = 0         recycled  = 0
dump_stats:     image syms in use   = 0         recycled  = 0
dump_stats: symbols allocated       = 0
dump_stats:      recycled[0]        = 0
dump_stats:      recycled[1]        = 0
dump_stats:      recycled[2]        = 0
dump_stats:      recycled[3]        = 0
dump_stats:      recycled[4]        = 0
_zbar_qr_destroy: max finder lines = 511x255