At recognition, well actually and as at decoding, it is necessary to choose a file:
     Load image:
     Press key "R" (Recognize) and result:
     The problems are possible, and image will not be recognized. Then it is possible to use a strip of scrolling of a level of brightness and various filters. If it does not help, it is possible to try to change options. For example, if you had such situation:
     , that is necessary to remove a flag of an adaptive monochrome filtration:
     At recognition the found code is allocated with four red lines: