webpinfo(1) on Linux
The text a861ff7dfa77, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
print out the chunk level structure of WebP files along with basic integrity checks.
Flags it lists
-
-H -
-bitstream_info -
-diag -
-h -
-help -
-longhelp -
-quiet -
-summary -
-version