Projector Brightness, Ambient Light & Screen Gain
Estimate screen illuminance and simplified ambient contrast from lumens, area, gain, utilization, and ambient light.
Parameters
Results
Assumptions
- 光通量在整個(gè)畫面均勻分布，增益和利用率為有效平均值。
Important notes
- 真實(shí)對比度還受黑位、環(huán)境反射、屏幕材料、光衰和校準(zhǔn)影響。