PDF.js annotation library in pure JavaScript. Create and save PDF annotation, (pdf highlight/underline/signature/screenshot/textbox/draw/polygon)- pdf.js
1-Demo and Source code Demo and source code: https://demos.libertynlp.com the best solution of pdf.js annotation, only use pdf.js-dist , support old browser, smart phone and mobile device , very easy to import into your project. 2-Function ① download : save pdf with annotations mark ② highlight : highlight selected text; ③ underline : underline selected text; ④ screenshot: screenshot pdf save as png; ⑤ polygon: add textbox/arrow/rectangle/circle; ⑥ free draw: free draw and auto smooth; ⑦ image: insert image (forexample signature); ⑧ edit: edit annotation ( copy/delete/add comment/navigate ); ⑨ output annotations : output annotations for importing; ⑩ import annotations : import annotations for current file; ⑪ download txt : download annotations and comments text; ⑫ clear: clear one/page/file annotation; ⑬ undo annotations : undo annotations in current page; ⑭ help : open help file; 3-Dem...