On an ASIair, you can set the ROI for the camera in the camera settings menu, choosing between full frame or APS-C. I can't find the corresponding NINA setting, if there is one.
Jeff Rothstein:
You can create ROIs in NINA with Sequencer Powerups. It’s an option in one of the Smart Exposure commands. I’m not near my computer now so can’t be more specific, but if you don’t find it LMK and I’ll give you more details a bit later.
Best,
Jeff


Jeff Rothstein:
Hi Dave, have you installed the Sequencer Powerups plug-in? That’s where you’ll find it.

I worked with Marc (NINA Developer) to create the Smart Subframe Exposure powerup that allows one to work off of dimensions. I’ve using it for about 6 months so I think the bugs are worked out. Here how I use it with the ASI 6200MM pro camera:
📷 image.png