# Changes to PostCSS image-set() Function ### 6.0.1 _September 18, 2023_ - Improve performance ### 6.0.0 _July 3, 2023_ - Change license to `MIT-0` ([read more about this change in the blog post](https://preset-env.cssdb.org/blog/license-change/)) ### 5.0.2 _February 8, 2023_ - Reduce the amount of duplicate fallback CSS. ### 5.0.1 _January 28, 2023_ - Improve `types` declaration in `package.json` ### 5.0.0 _January 24, 2023_ - Updated: Support for Node v14+ (major). - Changed: `oninvalid` plugin option to `onInvalid` to match other plugins with similar options (breaking). ### 4.0.7 _July 8, 2022_ - Fix case insensitive matching. ### 4.0.6 _February 5, 2022_ - Improved `es module` and `commonjs` compatibility ### 4.0.5 _January 31, 2022_ - Fix sourcemaps for `image-set()` function ### 4.0.4 _January 2, 2022_ - Removed Sourcemaps from package tarball. - Moved CLI to CLI Package. See [announcement](https://github.com/csstools/postcss-plugins/discussions/121). ### 4.0.3 _December 13, 2021_ - Changed: now uses `postcss-value-parser` for parsing. - Updated: documentation - Added: support for lists of `image-set` functions. - Fixed: `url` function is now always added around string values in `image-set` functions. ### 4.0.2 _November 19, 2021_ - Updated: `postcss-value-parser` to 6.0.1 (patch) ### 4.0.1 _November 18, 2021_ - Added: Safeguards against postcss-values-parser potentially throwing an error. ### 4.0.0 _September 17, 2021_ - Updated: Support for PostCS 8+ (major). - Updated: Support for Node 12+ (major). ### 3.0.1 _September 18, 2018_ - Updated: PostCSS Values Parser 2 ### 3.0.0 _September 17, 2018_ - Updated: Support for PostCSS 7+ - Updated: Support for Node 6+ ### 2.0.0 _May 7, 2018_ - Sort images by DPR and use the lowest as the default ### 1.0.0 _May 2, 2018_ - Initial version