【Source Code】Latest PDF.js Library Plugin for Creating, Saving, and Managing PDF Annotations pdf.js

Discover the power of the latest PDF.js Library Plugin designed for seamless PDF annotation experiences. This comprehensive JavaScript plugin library allows you to effortlessly create, save, and manage annotations within your PDF documents. From highlights to text boxes, drawings to images, screenshots to history tracking, and even an eraser tool, this plugin empowers you with an array of annotation capabilities.

The plugin's functionalities are organized into three distinct modules, ensuring a robust and user-friendly experience:

I. Annotation File Management Module:
① Save Annotations: Seamlessly save annotations directly within the PDF file.
② Export Annotations: Effortlessly export annotations in JSON format, suitable for storage in databases and future reloading.
③ Import Annotations: Easily import annotations using JSON format.
④ Export Annotations: Conveniently export annotations and comments as txt files.
⑤ Switch Language: Toggle between Chinese and English interface for intuitive operation.

II. Annotation Features Module:
① Text Highlight: Highlight selected text, even spanning across multiple pages.
② Text Underline: Add underlines to selected text (across pages support).
③ Insert Image: Integrate images, such as electronic signatures, into your PDF.
④ Document Screenshots: Capture and save PDF pages as PNG images for reference.
⑤ Freehand Drawing: Leverage a versatile pen tool for freehand annotations.
⑥ Polygons: Enhance your annotations with various shapes like text boxes, arrows, rectangles, circles, and straight lines.

III. Annotation Management Module:
① Edit Annotations: Customize annotations by adjusting color, rotation, size, position, and opacity.
② Eraser: Effortlessly erase specific parts of annotations, including text boxes.
③ Undo/Redo: Seamlessly undo or redo annotations with customizable step counts.
④ Clear Annotations: Efficiently clear annotations on single annotation, multiple annotations, whole page annotations or the entire document annotations.
⑤ Annotation List: Manage annotations by copying/deleting, drawing connecting lines, and adding comments.
⑥ Help Documentation: Access the comprehensive help documentation to guide your experience.

Empower your PDF annotation workflow with this innovative PDF.js Library Plugin. Unlock new possibilities for interaction and organization within your PDF documents. Experience the demo and access the source code to elevate your PDF annotation capabilities.