## Editions Hugo is available in two editions: standard and extended. With the extended edition you can: - Encode to the WebP format when [processing images]. You can decode WebP images with either edition. - [Transpile Sass to CSS] using the embedded LibSass transpiler. The extended edition is not required to use the [Dart Sass] transpiler. We recommend that you install the extended edition. [dart sass]: /hugo-pipes/transpile-sass-to-css/#dart-sass [processing images]: /content-management/image-processing/ [transpile sass to css]: /hugo-pipes/transpile-sass-to-css/