ImageFront guide examples

Photograph and all photo-*.jpg/.png/.webp derivatives:
Hannes Röst, Fronalpstock big.jpg
https://commons.wikimedia.org/wiki/File:Fronalpstock_big.jpg
License: Creative Commons Attribution-ShareAlike 3.0 Unported
https://creativecommons.org/licenses/by-sa/3.0/
The 3840px Wikimedia derivative is used as photo-source.jpg. Other photo files
are re-encoded and/or resized using ImageFront. These derivatives are also
licensed CC BY-SA 3.0. No endorsement by the photographer is implied.

text-*, transparent-*, document-*:
Created programmatically for ImageFront by the guide measurement script.
These original test fixtures and their outputs are provided under CC0 1.0:
https://creativecommons.org/publicdomain/zero/1.0/
They are test materials, not real user documents.

measurements.json records the exact settings, browser, date, byte sizes,
pipeline hashes and SHA-256 hashes of each downloadable asset.