When using PDF Scan Recognition, common questions usually focus on recognition accuracy, language support, and editing after recognition; this section includes 4 frequent questions and 4 glossary terms.
FAQ
What should I do if recognition is not accurate?
- Check whether the scanned file is clear and whether the text is blurred, tilted, or blocked by shadows.
- In multiple-document recognition, choose a more suitable recognition language and output option.
- After recognition, review numbers, proper nouns, and table content carefully.
- If the original scan quality is low, scan the file again before running recognition.
Which recognition languages are supported?
- You can set the recognition language during multiple-document recognition.
- Common usage scenarios include Chinese, English, Japanese, Korean, and other languages.
- If a document contains multiple languages, process it with the main language first and then review the result page by page.
Can I edit the file directly after recognition?
- Yes. After recognition, the text becomes editable.
- Try selecting the text first to confirm that it is no longer only image content.
- Then edit, copy, search, or save the document as needed.
When is multiple-document recognition useful?
- It is suitable for processing multiple invoices, archives, scanned contracts, or research materials at one time.
- Before adding files, organize file names and save locations for easier archiving later.
- After batch recognition is complete, review key pages file by file to confirm that the result meets your needs.
Glossary
| Term | Explanation |
|---|---|
| OCR | Optical Character Recognition, a technology that converts text in images into machine-readable and editable text. |
| Scanned PDF | A PDF created from a paper document by scanning, where page content usually exists as images. |
| Single Document Recognition | A method that runs recognition on one currently open scanned PDF file. |
| Multiple Document Recognition | A method that adds multiple scanned PDF files and runs recognition on them together. |