Select "Import Stich" in Stitch drop-down box to find the picture folder, import pro.prj files, refer to Insta360 Pro’s
engineering description file to automatically stitch into a panorama picture.
Select improve osets and improve angles in the Position drop-down box to enhance stitching.
Option chooses optical flow stitch, Use Optical Flow, set Stich Feature as appropriate value and the larger the more
overlap parts there will be. The value is generally 8-20.