PDF case studies with downloadable samples and reference results, plus library tutorials.
Inspect a mixed-size three-page PDF before and after page 2 rotation. Compare MediaBox, CropBox and display size, then export JSON or CSV.
Follow this PDF merge case with downloadable inputs, a reference result and page previews. Compare page labels, dimensions and orientation before sharing.
Follow this PDF split case with downloadable inputs, a reference result and page previews. Compare page labels, dimensions and orientation before sharing.
Follow this PDF rotate case with downloadable inputs, a reference result and page previews. Compare page labels, dimensions and orientation before sharing.
Step-by-step tutorial for pdf-lib, the pure-JavaScript library for creating and modifying PDFs directly in the browser. Covers installation, core API, font embedding, and common pitfalls.
A practical tutorial for rendering PDFs with pdfjs-dist 4.10.38 — worker setup, canvas rendering, text extraction, zoom controls, password handling, and common pitfalls.