rerun119 thanks! Most scale issues happen in post production, something we don’t handle on SLRO scenes we shoot. I’ll share this with back-office so they can take a look at it!
Little background on post-production for VR180: it’s still a manual process.
When I used to edit my stuff in equirectangular (scenes under our VRF channel on SLR) I noticed that when I applied the dewarping template I like, that the “eyes” were often not vertically aligned; this is because the K2 is essentially two cameras in a unibody and one camera is upside down so the sensors are misaligned. This meant you manually had to calibrate your Y-axis offset.
Now with scale, a lot has to do with the focal length setting, which is also manually adjusted by pushing & pulling the top or bottom edges of the video. Problem is that if you’re always “pulling” down to match eyes, you’re incrementally increasing the focal length each time you save the template and reapply it to the next scene, so you have to be aware that you’re using a clean template and pushing vs pulling, or at least stay consistent across edits.
SLR has their own proprietary method for fisheye, but it’s based off of the same post-prod software so that might be the issue.
Thanks again for the feedback!