Poster Generation: Techniques, Libraries, and Common Issues
The article reviews poster generation methods—server‑side rendering with headless browsers or watermarking, client‑side CPU/GPU approaches, and frontend Canvas‑based techniques—detailing libraries such as Fabric.js, html2canvas, and dom‑to‑image, comparing speed, quality, compatibility, addressing cross‑origin and rendering bugs, and advising when to choose each solution.