Sample Windows application (C#) for automatic image optimization tools jpegtran and optipng, which used for losless image optimization.
Why you should care about images on your website and their optimization? According to Google PageSpeed Insights
it's strongly recommended to keep all your images optimized. For some projects, such as FossLook and Kawaii Mobile I created this tool for simplified using of command-line image optimization tools. Hope you will find it useful!