jpegtopnm

Convert a JPEG/JFIF file to the PPM or PGM format. More information: https://netpbm.sourceforge.net/doc/jpegtopnm.html.

• Convert JPEG/JFIF image to a PPM or PGM image:

jpegtopnm path/to/file.jpg > path/to/file.pnm

• Display version:

jpegtopnm -version