Convert barcode to number

Question

What online tool can be used to convert barcode image into number? There are many tools available that generate barcodes (convert numbers to image), but I need convert image into number, saying what type of barcode is used and what number is encoded in the image.

Answer 1

• Online web service: http://zxing.org/w/decode.jspx
• Java library: https://code.google.com/p/zxing/
• JavaScript for UPC: https://gist.github.com/tobeytailor/421369
• .net: http://zbar.sourceforge.net/
• Ruby: http://gbarcode.rubyforge.org/

and on and on. Search barcode decoder <platform> for a list based on your favored language.