Translations:Valideren van TIFF-bestanden met DPF-Manager/50/en

ASCII is a code for displaying letters, numbers and punctuation marks on a computer screen. It consists of 128 characters in total, and you can find an overview on Wikipedia. The error message indicates a problem with the embedded metadata from 'tag 33432 Copyright'. You can find the details for this tag higher up in the report, in the list of IFD tags: '© Rony Vissers'. The copyright symbol in not 7-bits ASCII-code, and that's the reason for the error message.