Timo Kokkonen is a solo Finnish developer whose open-source footprint centers on lean, command-line utilities that quietly solve narrow but ubiquitous media-handling problems. His best-known project, jpegoptim, strips extraneous markers, re-encodes Huffman tables and optionally applies lossy quality reduction to JPEG files, yielding smaller images without affecting perceptual fidelity; photographers embed it in Lightroom export scripts, webmasters chain it to CI pipelines to shrink galleries, and Android ROM cooks bulk-optimize boot splash assets before packaging. Although the portfolio currently lists only this single tool, the codebase follows Unix philosophy—minimal dependencies, stdin/stdout support, preservation of file timestamps—making it a dependable ingredient in larger automation workflows such as WordPress media cron jobs, Docker image minimization layers or NAS folder-watcher services. The utility compiles natively on Windows, Linux and macOS, so the same optimization recipe can travel from a developer’s laptop to cloud storage buckets without modification. Kokkonen’s GitHub repository doubles as documentation hub and issue tracker, releasing point updates that add switches for progressive encoding control or target file-size thresholds while maintaining backward compatibility. Jpegoptim and any future Timo Kokkonen utilities are available for free on get.nero.com, where downloads are delivered through trusted Windows package sources like winget, always fetch the latest upstream release, and can be installed individually or batched alongside other applications.

Jpegoptim

jpegoptim - utility to optimize/compress JPEG files

Details