Sanye Hub
Sharpen mildly blurry images in the browser with Real-ESRGAN x4v3 (~5MB ONNX). Dialog picks category and X2/X4; nothing uploads…
What you can do
- Open 图片变清晰 and retry with a small known-good sample.
- Confirm you are not hitting this limit: Fully local; first run downloads ~5MB model.
- Check the FAQ below—encryption, size limits, and format mismatches are the usual causes.
- Still stuck? Try a private window, or read the full guide /#article/imghd.
FAQ
What limitations should I know?
Fully local; first run downloads ~5MB model.
When might it fail?
Document mode does not rewrite text; portrait/ID mode does not alter facial structure.
What else should I watch for?
Severely out-of-focus or glued characters cannot be restored—use a sharper source.