grfstrip(1) on Linux
The text c3d75c5c9bef, as Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
A tool strip (some) real sprites from a GRF
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