Only get 17 characters from printed label (OCR)

The OCR extension works great.

I need to get just get the vin number from automobiles label.
All VIN number are 17 characters logng.
Here is an example vin sticker
vin-red

All vin sticker are simlar to this one.
about half of vin stickers have a bar code . This is why i need to get just the vin number txt , and not just use a barcode scaner.


blocks2

Maybe you can use crop method or crop extension,
In which you can crop image accordingly

Thanks for the help. I will look into that