#!/var/jb/usr/bin/bash

# Navigate to the directory containing the files
#cd /path/to/your/folder

# Loop through all .png files
for file in *.png; do
    # Check if the file does not end with -large.png
    if [[ ! $file =~ -large\.png$ ]]; then
        # Remove the .png extension and append -large.png before renaming
        newname="${file%.png}-large.png"
        mv -f "$file" "$newname"
        echo "Renamed $file to $newname"
    fi
done
