ComfyUI Node
Luminance Stack Processor (5 Stops)
A ComfyUI node in image/luminance with 11 inputs and 1 output.
Luminance Stack Processor (5 Stops)
- ev_plus_4
- ev_plus_2
- ev_0
- ev_minus_2
- ev_minus_4
- hdr_image
◄exposure_step2.0►
◄exposure_adjust0.0►
◄hdr_algorithmdetail_injection►
◄auto_calibratetrue►
◄debevec_exposure_comp-8.0►
◄debevec_anti_bandingtrue►
Categoryimage/luminance
Inputs (11)
| Name | Type | Default | Description |
|---|---|---|---|
| ev_plus_4 | IMAGE | — | |
| ev_plus_2 | IMAGE | — | |
| ev_0 | IMAGE | — | |
| ev_minus_2 | IMAGE | — | |
| ev_minus_4 | IMAGE | — | |
| exposure_stepopt | FLOAT | 2.00.5–5 | — |
| exposure_adjustopt | FLOAT | 0.0-5–5 | — |
| hdr_algorithmopt | COMBO | detail_injection | 7 options: detail_injection, radiance_fusion, natural_blend, mertens, debevec, robertson, +1 |
| auto_calibrateopt | BOOLEAN | true | Enable adaptive calibration for AI-generated brackets (Debevec/Robertson only) |
| debevec_exposure_compopt | FLOAT | -8.0-15–15 | Exposure compensation for Debevec/Robertson output (in stops). Default -8.0 optimal for AI brackets. |
| debevec_anti_bandingopt | BOOLEAN | true | Apply optional gradient-adaptive dithering to reduce banding (Debevec/Robertson only). Disable for pure lambda=100 smoothness with no color changes. |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| hdr_image | IMAGE | — |