Arguments
echo "argc = ${#*}"
echo "argv = ${*}"
Template for find files and process each file
find . -iname '*.txt' -type f | while read fname; do
echo "Reading from $fname. Writing to `basename ${fname%.*}`.bin"
base64 -D "${fname}" > "${fname%.*}.bin"
done
Template for convert .png
to .jpg
if [ ! -d processed ]; then mkdir -p processed; fi &&
for f in ./*.png; do
ffmpeg -i $f -q:v 10 processed/$f
done