- Utility to Optimize / Compress JPEG files under Ubuntu Linux - jpegoptim
Jpegoptim can optimize / compress jpeg files. Jpegoptim support lossless optimization, which is based on optimizing the Huffman tables. So called, "lossy" optimization (compression) is done by re-encoding the image using user specified image quality factor.
Jpegoptim Installation: Open up the terminal and type following command to install Jpegoptim: