ComfyUI Node
Meld Auto Exposure
Analyzes image brightness (luminance) and automatically applies gamma correction to approach a target brightness level. Useful for brightening generated images that are too dark, or conversely, toning down images that are too bright.
Meld Auto Exposure
- image
- image
- calculated_gamma
- current_brightness
◄correction_strength0.50►
◄target_brightness0.50►
◄gamma_limit_min0.20►
◄gamma_limit_max2.50►
CategoryMeld/Image
Inputs (5)
| Name | Type | Default | Description |
|---|---|---|---|
| image | IMAGE | — | |
| correction_strength | FLOAT | 0.500–5 | — |
| target_brightness | FLOAT | 0.500.1–0.9 | — |
| gamma_limit_minopt | FLOAT | 0.200.01–1 | — |
| gamma_limit_maxopt | FLOAT | 2.501–5 | — |
Outputs (3)
| Name | Type | Description |
|---|---|---|
| image | IMAGE | — |
| calculated_gamma | FLOAT | — |
| current_brightness | FLOAT | — |