Node.js Avatar Derivatives — Durable IDs Across Three Resize Targets

<p>Short answer: when an avatar crop cuts off heads, preserve one normalized source, reproduce the exact crop from recorded coordinates, and use center crop only after proving

<p><strong>Short answer:</strong> Serve a watermarked derivative from a separate object, never rewrite the museum's master image. Keep the master immutable, make derivative

<p>Bottom line: for a beginner SaaS, put originals in object storage and have a backend worker write each thumbnail as a separate object with a deterministic key; don't make edge

<p>For a fintech service that turns uploaded campaign artwork into several aspect ratios, inspect the image header during upload, reject dimensions and declared input size before