SeedVR2 Image Upscaler

https://mcp.app.layer.ai/mcp

execute_forge({
  "base_model_id": "seed-vr-upscale-image",
  "prompt": "A crystal sword icon on a transparent background, game UI art",
  "batch_size": 4,
  "width": 1024,
  "height": 1024
})

# Start the generation — returns an inference id straight away.
curl -X POST https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/base-models/bytedance-seedvr-upscale-image/inferences \
  -H "Authorization: Bearer $LAYER_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
        "guidance_file_init_image": [
          {
            "url": "https://example.com/input.png"
          }
        ]
      }'

# Poll until status is "complete" — the response then carries the asset URLs.
curl https://api.app.layer.ai/api/v2/workspaces/$WORKSPACE_ID/inferences/$INFERENCE_ID \
  -H "Authorization: Bearer $LAYER_TOKEN"

tileability

booleandefault false

Make the image repeat without a visible seam when tiled side by side.

seed

integer

The starting point for the model's randomness. The same seed and settings give the same result.

upscale_factor

enumdefault 22, 4, 8

How many times larger the output is than the source.

creativity

number0–1

How much new detail the model may invent. Higher can drift from the source.

guidance_file_init_image

file[]required

The image to modify

output_fit

any

Trim the transparent margin, and place the image on a canvas of a fixed size.