What are the best render settings for a still image?
Sampling and Denoising
For a high-quality still, set Render Samples to 256–1024, depending on scene complexity. Enable denoising to smooth out remaining noise. Use OptiX or OpenImageDenoise for best results.
If render time is a concern, use adaptive sampling to focus samples on noisy areas. Set Noise Threshold to around 0.01–0.05.
- Set samples to 256–1024 for final stills.
- Enable denoising with OptiX or OIDN.
- Use adaptive sampling with threshold 0.01–0.05.
- Test with lower samples first.
Resolution and Output
Choose a resolution that matches your intended use: 1920x1080 for web, 3840x2160 for print or high-res. Set the output format to PNG or OpenEXR for lossless quality. Use a color depth of 16-bit for EXR if you plan to post-process.
Set the Film > Filter Size to 1.5 px for a slightly softer, more film-like look. Enable Transparent Glass if needed for compositing.
- Resolution: 1920x1080 for web, 4K for print.
- Output format: PNG or OpenEXR.
- Use 16-bit EXR for post-processing.
- Set Film Filter Size to 1.5 px.
Light Paths and Color Management
Adjust Light Paths: set Max Bounces to 8–12 for realistic light transport. Clamp indirect to 10–20 to reduce fireflies. Use Multiple Importance Sampling for lights.
In Color Management, use Filmic or AgX view transform for a more natural look. Adjust exposure and gamma as needed. For final output, consider using the 'Standard' view transform if you want a flat image for compositing.
- Max Bounces: 8–12 for diffuse/glossy.
- Clamp Indirect to 10–20.
- Use Filmic or AgX view transform.
- Adjust exposure in Color Management.
Common mistakes
- Using very low samples and relying only on denoising, which can blur details.
- Forgetting to set the output format to a lossless one like PNG or EXR.
- Not adjusting color management, leading to washed-out or overly contrasty images.