Dark Frame Preprocessing Changes the Histogram
Posted: Mon Mar 26, 2018 5:56 pm
Hi Everyone,
I'm using a ZWO ASI178 with SharpCap for Live Stacking. I first do all of the setup, focus, and histogram settings and then capture dark frames. When I then put the averaged dark frame into the "Preprocessing" field, the histogram then shifts to the left quite a bit, cutting off the left side. Should I just leave it alone and start the live stacking or should I adjust the camera controls again to move the histogram back to where it was before the dark frame was added?
Thanks!
Mark
I'm using a ZWO ASI178 with SharpCap for Live Stacking. I first do all of the setup, focus, and histogram settings and then capture dark frames. When I then put the averaged dark frame into the "Preprocessing" field, the histogram then shifts to the left quite a bit, cutting off the left side. Should I just leave it alone and start the live stacking or should I adjust the camera controls again to move the histogram back to where it was before the dark frame was added?
Thanks!
Mark