Show HN: HTML visualization of a PDF file's internal structure(github.com)

417 points by desgeeko 1 year ago | 53 comments

Documentation page in the pdfsyntax GitHub repo describing a browse feature that renders a PDF file's internal structure as navigable HTML.

Lightweight PDF parser with layout, tables, formulas and bounding boxes(github.com)

64 points by beatrizalmeidaf 25 days ago | 7 comments

GitHub repository for Papero, a fast open-source PDF text extraction API that handles layout, tables, formulas and bounding boxes.

Basis of the Kalman Filter [pdf](github.com)

216 points by fzliu 1 year ago | 31 comments

Show HN: TinyPDF – 3kb pdf library (70x smaller than jsPDF)(github.com)

205 points by lulzx 10 months ago | 25 comments

Diff-pdf: tool to visually compare two PDFs(github.com)

522 points by Olshansky 2 years ago | 74 comments

GitHub repository for diff-pdf, a simple open-source tool for visually comparing two PDF files.

Zpdf: PDF text extraction in Zig(github.com)

191 points by lulzx 9 months ago | 76 comments