Chroma Key Display and Shutter Speed to Shutter Angle Converter 4+

Green Screen developed for shooting video/photo using camcorder or photo camera with device and green replaced with screen capture.
- Markers for tracking device motion
- Green chromakey
- Blue chromakey
- Brightness control
If glare is to much with max screen brightness, then try to reduce ambient light, if it not possible then use polarised filter.
Shake device to change settings.
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Simple Shutter Speed to Shutter Angle and converse calculator.

It can be helpful if you need match exposure length between primary photo camera to cinema camera, on same or different frame rates.