QR Codes & Data URIs

Technical notes for QR workflows, Base64 image embedding, and compact data-transfer patterns.

Data URI vs Regular Image URL: Advantages and Limitations

Compare Data URIs with normal image URLs for HTML, CSS, caching, debugging, privacy, security, and small asset workflows.

QR Codes & Data URIs

Learn how Data URIs embed small files directly in HTML, CSS, or JSON, when Base64 image embedding is useful, and when a normal file URL is better.