Common questions about WPS OCR PDF usually focus on recognition quality, language selection, and result handling; this FAQ covers 3 frequent questions plus a glossary.
FAQ
What should I do if OCR recognition is not accurate?
- Check whether the selected recognition language matches the document content.
- Use a clearer scan or a higher-quality image-based PDF when possible.
- Review the recognized text and correct individual errors manually.
Which languages can I use for OCR recognition?
- Open OCR PDF from the Edit tab.
- Review the available language options before starting recognition.
- Select the language that matches your document, then start OCR.
Can I undo changes after OCR?
- After OCR or text editing, try pressing Ctrl+Z to undo the current action.
- If several edits have already been made, check how much of the recent work can still be undone.
- For important files, save a backup copy before making major changes.
Glossary
| Term | Definition |
|---|---|
| OCR | Optical Character Recognition, a technology that converts text in images into usable text content. |
| Scanned PDF | A PDF whose page content is stored as images, so text usually cannot be selected directly before OCR. |
| Recognition language | The language selected before OCR processing, which can affect recognition results. |