Format & Document Guides
3 articlesIn-depth format & document guides, tutorials, and best practices for developers. 3 articles.
All Articles
How to Fill Out a PDF Form Online — Free, and Without Acrobat
How to fill interactive PDF forms in your browser: completing AcroForm fields, why flattening matters before sending, and handling flat or scanned forms.
GUIDE
PDF vs DOCX: Structural Document Formats Comparison
PDF vs DOCX architecture: fixed-layout coordinate systems vs reflowable XML text nodes, plus font embedding — and what each format is really for.
SVG vs Canvas vs Raster (WebP/PNG): Visual Rendering Architecture
A definitive architectural breakdown of browser rendering engines. Evaluate mathematical vector paths, GPU-accelerated rasterization, and bitmap pixel arrays.