What is jpegoptim?
jpegoptim is a utility for optimizing JPEG files. It provides lossless optimization (based on optimizing the Huffman tables) and “lossy” optimization based on setting a maximum quality factor.
Github page: https://github.com/tjko/jpegoptim
Tar files: http://www.kokkonen.net/tjko/projects.html
How to install jpegoptim
cd /usr/local/src/ wget http://www.kokkonen.net/tjko/src/jpegoptim-1.4.3.tar.gz zcat jpegoptim-1.4.3.tar.gz | tar xf - cd jpegoptim-1.4.3 ./configure make make strip make install
Test with:
jpegoptim -V jpegoptim v1.4.3 x86_64-unknown-linux-gnu Copyright (c) 1996-2015, Timo Kokkonen