
Performs image upscaling by adding detail to images through multiple super-resolution algorithms.
Smart Image Enhancement API is a free Documents & Productivity API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
API marketplace and ready to run app backends for your mobile app and website.
Details from apilayer.com.

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The Smart Image Enhancement API is provided by APILayer (apilayer.com). API marketplace and ready to run app backends for your mobile app and website.
Yes. The Smart Image Enhancement API is listed in the Documents & Productivity category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Smart Image Enhancement API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the Smart Image Enhancement API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Smart Image Enhancement API is served over HTTPS, so it's safe to use in production.