Using the Text property, you can perform the following checks:
- Text size: Checks the PDF document for text that is smaller than the size you specify
here.
- Black text: Checks the PDF document for black text that does not overprint.
- White text: Checks the PDF document for white text which does not knock out.
- Invisible text: Checks the PDF document for invisible text. Invisible text does not have
fill or stroke color associated with it.