Create a quick markup on the alignment diagram showing where I adjusted the alignment, add annotations describing the …
Open your PDF file in Adobe Acrobat.
Click the Comment button in the toolbar to display the commenting tools.
Select the annotation tool you want to use, such as Note, Highlight, Text Box, or Draw.
Click on the PDF page where you want to add your comment or annotation.
Type your comment or draw your annotation as needed.
Click away from the annotation or press Escape to save your comment or annotation.
You can use multiple annotation types in one session, such as highlighting text and adding sticky notes for detailed feedback.
This runs in the Acrobat app - there is no separate API for this task.
Highlighting is used to mark specific text, making it stand out without changing the text itself. It's good for drawing attention to important sentences or paragraphs. Drawing markup, on the other hand, lets you add shapes, lines, or freehand drawings directly onto the document, which is useful for pointing to specific images or areas on a page that are not text.
Comments and annotations are kept as recoverable data because they are designed to be a temporary layer for review and feedback. This allows multiple people to add their thoughts and for the original document to remain unchanged. It also means you can easily go back and edit or remove comments during the review process.