HDR Shop workflow

For fisheye lens, 3 shot to the ball is enough

1. Load images
   • define stop
   • define camera response curve : 2.2 or 1
2. generate the images
3. view + -
4. Select > Draw option > circle to define bound
5. Image > crop
6. Image > Exposure > scale to 0 to define mid point
7. Panoramic Transform
   • L-t
8. Save > radiance