ComfyUI Node
Quality Metrics (QA)
Compute a full-reference image quality metric (SSIM / PSNR / DISTS-proxy) between `image` and `reference`, returning a scalar score and an optional visual error map.
Quality Metrics (QA)
- image
- reference
- metrics
- score
- map
◄return_maptrue►
CategoryParametric/Quality
Inputs (4)
| Name | Type | Default | Description |
|---|---|---|---|
| image | IMAGE | The input image. | |
| reference | IMAGE | Reference. | |
| metrics | SSIM | Metrics. | |
| return_mapopt | BOOLEAN | true | Return map. Default True. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| score | FLOAT | — |
| map | IMAGE | — |