# Version-1.21.1

Release Date : 2/21/2023

### Updates

- Bug fixes (Calib buttons, XV zoom, QF background subtraction and cache...)
- Memory leak fixed
- XV: Inpainting on the gaps available (experimental)
- EQ: Extra peak option added to improve fitting, Blank image and mask improved, Better interaction with its cache if the images are already processed
- PT: Blank Image and mask added, with mask threshold
- EQ, QF and DI Headless: Multiprocessing on folders
- Documentation update and performance reports on MuscleX

```eval_rst
.. note:: Version tested on Python 3.10 - on Ubuntu 20.04 and 22.04, macOS 12.6, Windows 10 and Windows 11.
```