You’ve got the right idea, and you’re spot on with the math. When you set that shutter to 1/240 while shooting at 120fps, you are basically painting a little bit of natural blur into every frame. Since that blur is captured the moment you hit the...
I realized I just had time to catch the autumn colours at sunset, so rushed out for three quick panoramas.
This High Dynamic Range 360° aerial panorama was stitched from 105 bracketed photographs with PTGUI Pro, tone-mapped with Photomatix...