handmade. a modern guide to image formats
A modern guide to image formats

Ship images that are small and sharp.

Pick the right format, convert it cleanly, and get it small without wrecking it. The craft Image Alchemy pioneered in the 1990s, brought fully up to date for 2026 — real formats, real tools, no guesswork.

Which format should I use? the signature tool

Answer four quick questions. You'll get one recommended format, a one-line why, a safe web fallback, and where to read more.

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Or jump straight to the Format Table

Start reading

Sixteen guides — the full index is in the sidebar.

Kept sharp by

The people and projects who keep Handmade honest — pixel-peepers, pipeline builders and format nerds who read every draft.