ppmtojpeg was replaced in Netpbm 9.19 (September 2001) by pnmtojpeg(1) .
pnmtojpeg is backward compatible with ppmtojpeg except that with PGM or PBM input, it generates JPEG output in the special grayscale format.
DOCUMENT SOURCE
This manual page was generated by the Netpbm tool 'makeman' from HTML source. The master documentation is at
http://netpbm.sourceforge.net/doc/ppmtojpeg.html
History
Arch Linux 2026-11-01: the text shown here
Debian 13 (Trixie) to Debian 12 (Bookworm)
Debian 11 (Bullseye) to Debian 3.0 (Woody)
--baseline until Debian 11 (Bullseye);
--comment until Debian 11 (Bullseye);
--dct until Debian 11 (Bullseye);
--exif until Debian 11 (Bullseye);
--grayscale until Debian 11 (Bullseye);
--greyscale until Debian 11 (Bullseye);
--maxmemory until Debian 11 (Bullseye);
--optimize until Debian 11 (Bullseye);
--progressive until Debian 11 (Bullseye);
--qslots until Debian 11 (Bullseye);
--qtables until Debian 11 (Bullseye);
--quality until Debian 11 (Bullseye);
--restart until Debian 11 (Bullseye);
--sample until Debian 11 (Bullseye);
--scans until Debian 11 (Bullseye);
--smooth until Debian 11 (Bullseye);
--verbose until Debian 11 (Bullseye).