How to Darken Light PDF Files. The Adobe Reader program is a free PDF file reader that enables you to view, print and collaborate on PDF documents.

In this tutorial, we will show you how to strikethrough text in a PDF document on Windows 11/10 using a freeware and an online tool.

I quickly scanned about 150 pages of pencil notes using a Xerox printer. Although I chose the darkest scanning setting, the text on the emailed pdf files is still too light. Is there any easy fix ...

Removing text from a PDF isn't as easy as drawing a black bar across it. Fortunately, redaction tools let you truly erase sensitive text in Preview, Adobe Acrobat DC Pro, and PDFPen.

To see alt text in a completed PDF document, you'll need to use a screen reading app, which is an accessibility tool for visually impaired users.