1. You said the use of Ptgui software stitching the template I read in the tutorial, but the use of the process is not ideal, there will be splicing chaos of the screen. I guess it is possible that the template is not compatible
2. Actually I would like to know how to make their own accurate lens stitching files, similar to color avp through the panorama to create xml lens document
3. Want to understand .grp document accurate and correct way of making specific, rather than tutorial video inside the right to save the stitching. Grp file method