WebViewer
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Advanced samples

Preloading

Shows how to preload WebViewer and documents to improve user experience.

Text position

Shows how to extract text positions from a document. The sample highlights the positions with different colors.

Redaction

Shows how to redact and permanently remove text, images or graphics from a document.

Diff Documents

Shows how to render three synchronized panels where the middle panel shows pixel differences between the two documents.

Measurement Annotations

Shows how to create annotations that measure distance, perimeter and area.

Flipbook

Demonstrates how to extract canvas of each page. The sample uses turn.js to render them.

Offline

Demonstrates how to use ServiceWorker to use WebViewer offline.