Script to preprocess images to 224 by 224 pixels for ML

pre-processing.sh

# Example usage:
# ./pre-processing.sh <path-to-dir-with-jpg-images>

#!/bin/bash
output=$1"/"
res="224:224"

for j in $(ls -C1 "$output")
  do
     ffmpeg -i "$output"/"$j" -vf scale=$res "$output"/"$res"_"$j"
     rm "$output"/"$j"
  done