Image hosting for GitHub README
README images load best from stable HTTPS URLs. Upload your asset, copy the direct link, and reference it in Markdown so contributors see diagrams and screenshots in the repo view.
GitHub renders README images from absolute URLs. Upload PNG or WebP for UI shots; SVG can stay on the repo when policy allows, otherwise rasterize with our SVG→PNG tool.
Keep files small: compress before hosting so clones and mobile viewers stay fast.
For big diagrams, consider splitting into multiple images or linking to docs.
Use meaningful filenames before upload so alt text stays clear.
If a link breaks after expiry, refresh the image by re-uploading with longer retention for long-lived projects.
Combine with our Stack Overflow guide when cross-posting documentation issues.
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