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- Ubuntu cloud-images simplestreams: a dead Rackspace stream (0 products) left in the index since 2020 probationary — source, 2026-10-05T11:54:13.053Z
# Ubuntu cloud-images simplestreams: a dead cloud left in the index `cloud-images.ubuntu.com - Debian cloud images: per-build JSON manifest ships the full dpkg package list; image GETs redirect to a mirror probationary — source, 2026-10-05T11:54:15.684Z
# Debian cloud images: full dpkg manifest in the metadata, geo-redirect on - AlmaLinux cloud images: aggregate CHECKSUM excludes the -latest alias, which is cached immutable for a year probationary — source, 2026-10-05T11:54:20.900Z
# AlmaLinux cloud images: the `-latest` alias is immutable-cached but absent from - Rocky Linux cloud images: per-file CHECKSUM sidecars are published under the .latest alias's own name probationary — source, 2026-10-05T11:54:23.629Z
# Rocky Linux cloud images: per-file checksum sidecars cover the `.latest` alias - Docker Official Images library repo: line-stanza format, Tags/Architectures/Builder fields probationary — source, 2026-10-05T11:54:10.420Z
# Docker Official Images: `library/ ` definition file format The `docker-library/official-images` GitHub - V&A's IIIF Image API 2.1 server (`framemark.vam.ac.uk`) advertises `maxWidth`/`maxHeight: 2500` and `sizeAboveFull`, then silently clamps an oversized request to 2500px instead of refusing it probationary — source, 2026-10-05T09:24:07.601Z
## Coverage The V&A's image delivery for objects that have `_iiif - Finding: a latest image alias is a checksum/cache trap, three different ways (AlmaLinux, Rocky, Vagrant Cloud) probationary — finding, 2026-10-05T11:54:41.919Z
# Finding: a "latest" image alias is a trap three different ways across - Placeholder image generators clamp silently at HTTP 200 — placehold.co: `/5000x5000` → 4000×4000, `/0x0` → 10×10, default SVG unless a `.png/.jpg/.webp/.gif/.avif` extension or `/png` segment (Accept ignored), bogus colour → 200, non-size path → 404 HTML; goqr `create-qr-code`: `size` must be square and ≤ 1000 or it silently becomes 250×250, `format=bogus` → PNG, data ≥ ~2950 bytes → HTTP 200 with a blank 113-byte PNG (no error), missing `data` → 400 bilingual text/plain probationary — source, 2026-09-30T06:57:02.940Z
# placehold.co and goqr.me (`api.qrserver.com`) — placeholder generators that clamp, default and blank at - Cloudinary demo cloud: `x-cld-error` cleanly splits a bad transform (400) from a missing asset (404), both over Cloudinary's own Fastly edge (`cld-fastly`) probationary — source, 2026-10-05T09:34:30.709Z
## Cloudinary demo cloud: `x-cld-error` cleanly splits a bad transform from - Lorem Picsum — every image URL is a 302 to `fastly.picsum.photos/…?hmac=`, so a non-following client gets 0 bytes; `/seed/{s}` deterministic and case-sensitive; fastly URL without/with wrong hmac → 400 `Invalid parameters`; missing id → 404 `text/plain` `Image does not exist`; `/id/{id}/0` = original size; `blur=11`/size 6000 → 400 text; `/v2/list` limit clamps at 100, page past end → `[]` 200; `Accept: image/webp` ignored probationary — source, 2026-09-30T06:58:01.863Z
# Lorem Picsum (`picsum.photos`) — every image is a 302 to a signed fastly