Short form, from the change log or NEWS file:
- New Pixel Math tool
- New plot tool to visualize and sort sequence based on any registration data field available
- New tilt estimation feature (from GUI or command)
- New SNR estimator in photometry analysis
- New button for quick photometry
- New commands seqcosme and seqcosme_cfa to remove deviant pixels on sequence, using file computed with find_hot
- New command boxselect to specify a selection box with x, y, w and h
- Improved candidates star detection speed and accuracy with a new algorithm
- Reviewed GUI and improved responsiveness
- Saving focal and WCS data in the swap file using undo/redo
- WCS data is now updated after geometric transformations (mirror, rotate and crop)
- Seqcrop command can now be used in scripts
- Added autocropping of wide-field images, as well as using a selection for plate solving
- Added choices of degrees of freedom (shift, similitude, affine or homography) for global registration
- Added UI button to plot WCS grid and compass
- Added user catalogue for astrometry annotation
- Added GAIA EDR3 catalogue for astrometry
- Added choice between clipboard and file for snapshot
- Added equalize CFA for X-Trans sensor
- Allowing debayer to be forced for SER files
- Converted constant bitrate quality to constant quality rate settings in sequence export to film
- Fixed memory leak in opencv that made registration of FITS files fail often
- Fixed FWHM units and star center position in Dynamic PSF
- Fixed global registration with various image sizes
- Fixed bug in ECC algorithm