When using WPS Enhance Resolution, common questions usually focus on feature scope, output results, and recovery options; this FAQ includes 4 common questions and a glossary.
FAQ
What is the difference between Enhance Resolution and image sharpening?
- Enhance Resolution is mainly used for scanned PDF files.
- Image sharpening is usually more focused on a single image.
- If you are working with a full scanned PDF, Enhance Resolution is the more suitable option.
Will the file size increase after enhancement?
- It can.
- Improving page clarity may increase the file size.
- Preview the result after processing and save the final file as needed.
Can I undo the enhancement result?
- You can try pressing Ctrl+Z to undo the most recent action.
- If you have already made other edits, check the current undo range first.
- For important files, save a backup copy before processing.
Why can’t I find the Enhance Resolution entry?
- Make sure the file you opened is a scanned PDF.
- Check whether you are in the Scan tab.
- Also confirm that your account has the required membership access and that WPS Office is updated.
Glossary
| Term | Definition |
|---|---|
| Scanned PDF | A PDF created from scanned paper documents, usually made up of page images. |
| Enhance Resolution | A clarity enhancement process for scanned documents that improves page display quality. |
| Current Page | The PDF page currently open in the viewer, which can be processed separately. |
| PDF editing access | Some PDF features require the appropriate permissions or membership access. |