# About Zefyr [](https://travis-ci.com/memspace/zefyr) [](https://codecov.io/gh/memspace/zefyr) *Soft and gentle rich text editing for Flutter applications.* Zefyr is currently in **early preview**. If you have a feature request or found a bug, please file it at the [issue tracker][]. For questions and general discussions check out our [Spectrum community](https://spectrum.chat/zefyr). [issue tracker]: https://github.com/memspace/zefyr/issues ## PhotoManager 请检查配置，相册预览使用了[PhotoManager](https://github.com/CaiJingLong/flutter_photo_manager/blob/master/README.md) ## Clean and modern look Zefyr's rich text editor is built with simplicity and flexibility in mind. It provides clean interface for distraction-free editing. Think Medium.com-like experience. <img src="https://github.com/memspace/zefyr/raw/master/assets/zefyr-1.png" width="375"> <img src="https://github.com/memspace/zefyr/raw/master/assets/zefyr-2.png" width="375"> ## Markdown-inspired semantics Ever needed to have a heading line inside of a quote block, like in this Markdown block: > ### I'm a Markdown heading > And I'm a regular paragraph Zefyr can deliver exactly that: <img src="https://github.com/memspace/zefyr/raw/master/assets/markdown-semantics.png" width="375"> ## Ready for collaborative editing Zefyr's document model uses data format compatible with [Operational Transformation][ot] which makes it possible to use for collaborative editing use cases or whenever there is a need for conflict-free resolution of changes. > Zefyr editor uses Quill.js **Delta** as underlying data format. Read > more about Zefyr and Deltas in our [documentation](doc/concepts/data-and-document.md). > Make sure to checkout [official documentation][delta] for Delta format > as well. [delta]: https://quilljs.com/docs/delta/ [ot]: https://en.wikipedia.org/wiki/Operational_transformation