Technology portfolio solutions for dark light optimization
SynthLight provides a specialized solution for dark light photos with ISO > 1600:
pretreatment stage
- Automatic activation of "Noise Reduction Enhancement" module (adjustable intensity)
- Intelligent supplemental resolution to 600 dpi
- Specially optimized skin tone protection algorithm
Core processing technology
- Global lighting model simulated using a physics engine
- Dynamic Range Extension technology (supports 16 stops of DR)
- Shadow-Highlight partitioning mechanism
Recommendations for parameterization
- Base light intensity set at 65-75%
- Turn on the Preserve Dark Detail option
- Use the Dusk or Candlelight preset as a base
- Layer treatments if necessary (brighten then relight)
Test cases show that this method can reduce 85% of portrait noise from nighttime cell phone shots while maintaining the natural expression of skin tones. It is recommended to select DCI-P3 color gamut when outputting for the best visual effect.
This answer comes from the articleSynthLight: natural light rendering of portrait images (unreleased)The
May not be reproduced without permission:AI productivity tools " How to overcome the challenge of heavy lighting in low-light portraits?
English 
简体中文 
日本語 
Deutsch 
Português do Brasil