dcttransform.sh

#!/bin/bash
# Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
"$dir/replacedct" <("$dir/extractdct" < "$2" | python3 -- "$dir/dcttransform.py" "$1") < "$2"