calibre supports the conversion of the following (non-DRMed) formats to the SONY BBeB format (LRF files).

  1. HTML + CSS
  2. LIT
  3. MOBI/PRC
  4. RTF
  5. PDF (creates reflowable LRF files)
  6. TXT (with support for lightweight markup)

All the converters are based on the HTML->LRF converter, whose features are documented in detail below.

TODO