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Annotations allow users to mark up and comment on PDFs without altering the original authors content.
PDFTron SDK Benefits include:
An introduction to annotation tools and ToolManager.
Config annotation tools
To configure annotation tools using ToolManagerBuilder.
To import and export a full set of annotations in a document using XFDF.
To import and export a partial set of annotations in a document using XFDF.
To display a list of all annotations in a document.
To display a toolbar to create annotations and easily switch between different annotation tools.
To display a style editor where users can change annotation colors.
Custom style editor
To customize style editor dialog changing standard colors and presets.
To configure an annotations style properties such as border color, border thickness, fill color, and more.
Default style properties
To configure default annotation style properties such as border color, border thickness, fill color, and more.
To customize an annotations appearance such as with a custom image.
An introduction to events and triggers available from the ToolManager.
Custom event handlers
To customize event handling behaviour before executing or notified of actions as it happens.
Read only mode
To disable all interactions by enabling read only mode.
To selectively disable creation or editing of annotations.
To show or hide annotations altering the annotations visibility.
To undo or redo annotation modification events.
To create a variety of annotations including stick note (text annotations), link annotations, and more.
To selectively delete annotations on a page or the whole document.
Get the answers you need: Support
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