Summary
OCR may not work correctly if the photo quality option is enabled in the Snapshot configuration.
Cause
When you Snapshot a PDF document, any gray or colored text becomes dithered as it is converted into a TIFF image. This dithering prevents the OCR engine from reading the colored letters properly. Disabling the photo quality option converts the text into straight black or white.
Workaround
Improve OCR quality by using the following instructions to disable the photo quality feature.
To disable photo quality in Snapshot: