ficonv(1) on Linux
The text b78e95e04592, as Debian 10 (Buster), Debian 9 (Stretch) shipped it.
obtaining and evaluating convolution transformations
Flags it lists
-
--help -
--help-long -
--help-mediawiki -
--help-wiki -
--input-kernel -
--input-mask -
--iterations -
--long-help -
--mediawiki-help -
--output-kernel -
--rejection-level -
--short-version -
--version -
--version-short -
--wiki-help -
-M -
-h -
-n -
-s