Barcode Number not show on server

Dear Sir,
I can't understand what the problem is arises actully the code is run graet on localhost but when i m using on server it can,t show the barcode number in barcode.how can i solve this problem.plz help me out from this problem.

Best Regards
Md Imran

Please refer to this:
keepdynamic.com/dotnet-barcode/
It may help you solve it.