The Internet Archive has been studying the usage stats of the DjVU and Black/White PDFs. The demand and activity with these file formats is very low, so the Internet Archive will halt the derivation of these two file formats. In addition to the ‘Read online’ option, the Internet Archive will continue to offer:
PDF (color)
EPUB
Kindle
Daisy
Full Text
If users are concerned about this change, please contact us at medicalheritage@gmail.com.