PDFelement can help you edit PDF text and images easily. You can also markup PDF content with highlight, underline and strikethrough. Moreover, it’s also available to add annotations like sticky notes, text, links, bookmarks, drawings, etc.

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https://www.youtube.com/watch?v=vYWDa_WBPLQ

With PDF element, you can do more:
OCR - Turns scanned documents into a fully editable document
Convert - Directly Convert PDF to Word, Excel, Image and other popular files
Password Protect - Set restrictions for opening, copying, editing, and printing