Can OMR detect pencil?

Related questions

1. Can Adobe Reader do OCR?
2. Can we use gel pen in OMR?
3. Is there any free OCR software?
4. Can you edit a PNG file?
5. What is iris recognition used for?
6. What is OMR and OCR?
7. How do I copy a PNG image?
8. How do I convert an image to PDF?
9. How can I turn a jpeg into a PDF?
10. Does OCR need Iris?

Tags

1. #intensity
2. #avoid
3. #sheet
4. #detect
5. #detection
6. #settings
7. #filled
8. #light
9. #using
10. #capability
11. #variation
12. #darker
13. #darkness
14. #sensitivity
15. #marks
16. #adjusting
17. #pencil
18. #black
19. #software