Supported Annotation Types

ComPDF for Web supports annotation types below. All annotations we supported are standard annotations (as defined in the PDF Reference) that can be read and written by many apps, such as Adobe Acrobat.

• Text
• Link
• Free text
• Graphics: Square, Circle, Line, Arrow, Polygon, Multiline, Arc
• Markup: Highlight, Underline, Strikeout, Squiggly
• Ink
• Stamp: Nearly 20 standard stamps and dynamic stamps