# Change History of Bsoft Version 2, 2017-2019

## Version 2.0.0, 20171117

First release of the transition to a modern version of Bsoft

- Reorganized the compilation to use the make utility: 20171117
- Incorporated the Radon package: 20171117

## Version 2.0.2, 20180703

Introducing new C++ concepts into Bsoft

- A JSON parser and management: 20180409
- bico: Program to analyze icosahedral particles: 20180503
- breconstruct: Added resolution estimation from halfmaps: 20180524

## Version 2.0.3, 20180905

Adding more functionality to Bsoft

- bnad: Switched to Kopp 3x3 eigen analysis: 20180723
- bmissing: Added option to find missing regions in a map and create a mask: 20180914

## Version 2.0.5, 20190711

Adding more functionality to Bsoft

- btomo: Thickness estimation from intensity changes: 20181227
- Added reading of SerialEM mdoc files: 20190109
- btomaln: Fiducialless tilt series alignment: 20190131
- btomaln: Includes thickness estimation: 20190131
- bctf: Improved tilted power spectrum generation: 20190210
- bsupix: Added option to various feature asignments: 20190314
- bstar: Added option to examine the header: 20190410
- bsym: Added option to rotate to a desired axis: 20190417
- beditimg: Added Gaussian sphere: 20190506
- bmaxpow: Parallelized and improved: 20190516
- bsf: Added option for correct scaling based on acceleration voltage: 20190702

## Version 2.0.6, current

Adding more functionality to Bsoft

- bshow: Added workflow for SPA: 20190715
- bmatch: A new program to search for projections from a 3D map in a 2D image: 20190821
- borient: Default cross-validation is now calculated for 10% beyond the high resolution limit (same as brefine): 20190821
- MRC: Added IMOD unsigned/signed byte switch: 20190827
- bseries: Modified output option - now "-write sum": 20190917
- Separate pixel size for particles: 20191015
- Extract particles at sampling different from micrograph: 20191015
- bshow: Added a file browser: 20191105
- bseries: Added frame rate option: 20191120
- bseries and bampweigh: Modified -dose option to accept dose/frame: 20191125