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Answering my own question. Here I have chosen to scale from height. It is also possible to scale from width.




height=$(ffprobe -v quiet -show_entries stream=width,height -of...

Answering my own question.




for file in folder/*;
do
echo $file
done

Why does this work:

awk -v s="this is a string" 'index($0, s)' file
while the following doesn't?

s="this is a string"
awk -v s=$s 'index($0, s)' file
How do I search for a string with spaces...

I have found the solution for bash:
mogrify -resize x120 *.jpg

Mogrify is a part of ImageMagick

Here I have removed the %20:
echo /Users/imac1/Music/iTunes/iTunes 20Media/Music/The%20Rolling%20Stones/Forty%20Licks%20%5BDisc%202%5D/2-13%20Keys%20To%20Your%20Love.mp3 | sed 's/%..//g'

output:...