Batch-generating 4K product photos with an async image API (Node, no dependencies)
This story is from 2026-09-29. It is preserved in the archive; the latest stories are on the live feed.
Disclosure: I'm Blare Lewis and I run VELIN, the API used in the examples. The pattern works with any submit-then-poll image API. Most image APIs I tried behave like chat APIs: one request, one response. Modern image models don't. A 4K generation with reference images can take 45–100 seconds, so a…
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- 2026-09-29 10:07 · DEV Community — AI
Batch-generating 4K product photos with an async image API (Node, no dependencies)