How to Build a Browser-Based PDF to Image Converter Using JavaScript
SMRTR summary
Build a fully client-side PDF-to-image converter using JavaScript and Mozilla's PDF.js library — no backend required. The tutorial walks through uploading PDFs, rendering pages onto an HTML canvas, exporting as JPG, PNG, or WebP, and triggering direct browser downloads. It also covers real-world optimizations like memory management, render scaling, and common mistakes to avoid.
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