1. Quality
 - minimum resolution: 300 dpi
 - file format: TIFF uncompressed (native or from raw, not converted from JPEG!)
 - color chart & measuring scale (one separate image)
 - color space: RGB
2. Scope
 - digitization of ALL elements of the document aiming at a digital facsimile of the entire work including
  - front matters
  - empty pages
  - tables etc.
  - covers
  - back