### [v2.12.50](https://github.com/vant-ui/vant/compare/v2.12.49...v2.12.50)

`2022-09-17`

**Bug Fixes**

- Uploader: optimize image preview [#11044](https://github.com/vant-ui/vant/issues/11044)

**Document**

- changelog: vant@2.12.49 [#11011](https://github.com/vant-ui/vant/issues/11011)

**Types**

- ImagePreview: fix missing onScale type [#11057](https://github.com/vant-ui/vant/issues/11057)