There are sometimes special effects shots where it makes sense to only record a square image or even an upright rectangle, because evrything else is keyed out anyway. If I want to have maximum vertical resolution for these shots, I have to record 4520x2540, with the attached data sizes, when all...
Ok, I posted this an hour ago or so, but it doesn't seem to have shown up, so if there's a double entry, please don't flame me, just delete the second entry.
The idea is this: For 3D live action recordings, you usually put two camera rigs next to each other, just like your pair of eyes, ie...