# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), ## [Unreleased] ## [V2.0] - 2020-11-10 ### Added - quiet mode - option --no-run-if-empty added to xargs - scripts to compile optipng & libwebp from source - Avif (AV1 Image Format) support - Avoid optimizing the same image at the same moment [PR #12](https://github.com/VirtuBox/img-optimize/pull/12) ### Changed - JPG are optimized as progressive JPG - WebP and Avif newly created images are deleted in case of failure during conversion ## [V1.1] - 2019-04-05 ### Added - Interactive mode with `img-optimize -i` - check if optipng, jpegoptim or cwebp executable before optimization - additional install method ### Fixed - images path replaced by current directory if empty ## [v1.0] - 2019-03-20 - Initial release