Upscale - Elumenta API

Free on all plans. Use via the main generate endpoint:

{
  "model": "upscale-esrgan",
  "prompt": "upscale",
  "params": {
    "image_url": "https://example.com/photo.jpg",
    "scale": 4
  }
}

Or via the dedicated endpoint:

POST /api/v2/generate/upscale
{"image_url": "https://example.com/photo.jpg", "scale": 4}

Returns result_url with the upscaled image.