Learn how to compress images and JPEG files to reduce file size, speed up your website and maintain image quality.

The Guetzli project shows there's room to improve the venerable compression tech. Too bad Google's software is slow and not so practical for most sites right now. Stephen Shankland worked at CNET from ...

Many methods of lossy compression have been developed; however, a family of techniques called transform compression has proven the most valuable. The best example of transform compression is embodied ...

Though streaming video is a bigger user of bandwidth overall, it’s images, not video, that are the big bandwidth user during regular browsing. A big proportion of this bandwidth is taken by lossy ...