Get Started

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Learn more

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Common use cases

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Open a document

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Save a document

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Viewer

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UI Customization

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Annotations

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Collaboration

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Forms

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Signature

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Measurement

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PDF.js Express REST API

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Annotation samples for PDF.js Express

Save annotations to database
Shows how to save annotations to firebase on your server.
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Users and permissions
Describes types of permissions and switching between users. You can also show/hide annotations of specific users.
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Custom annotations
Shows how to create and add custom annotations by extending the existing annotation classes.
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