Projector Brightness, Ambient Light & Screen Gain
Estimate screen illuminance and simplified ambient contrast from lumens, area, gain, utilization, and ambient light.
Parameters
Results
Assumptions
- 光通量在整个画面均匀分布，增益和利用率为有效平均值。
Important notes
- 真实对比度还受黑位、环境反射、屏幕材料、光衰和校准影响。