By Jyrki Alakuijala, Vikas Arora, and Urvang Joshi, Software Engineers, WebP Team Cross-posted with the Chromium Blog In September 2010 we announced the WebP image format with lossy compression. WebP was proposed as an alternative to JPEG, with 25–34% better compression compared to JPEG images at equivalent SSIM index. We received lots of feedback, and have been busy improving the format. Last mon