Topaz Starlight HQ API

Generative diffusion upscaling balancing detail and sharpness for medium-to-high quality sources.

Endpoint

POST https://api.hedra.com/v3/models/topaz-video-upscaler-starlight-hq

Example request

curl -X POST "https://api.hedra.com/v3/models/topaz-video-upscaler-starlight-hq" \
  -H "Authorization: Key $HEDRA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"input": {"prompt": "a cinematic shot of a city at dusk"}}'

Parameters

num_outputsinteger

Number of outputs generated per job. Only 1 is supported.

source_videorequired

The video to upscale. At most 300s and at most 524.2 MB.

resolutionstringrequired

Output resolution.

reduce_sharpeningboolean

Soften the diffusion pass, which suits sources the default sharpening renders harshly.