Find command

Find all files with same extension: fpx

find . -type f -name "*.fpx"

Find all files except ones with extensions: webp, jpg, jpeg:

 find -type f ! -name "*.webp" ! -name "*.jpg" ! -name "*.jpeg"

Find all files larger than value:

find -type f -size +10M

for files smaller than value, just swith from + to –

Find and delete all files with a specific extension:

find . -name "*.webp" -type f

This is a “dry run” it will only list files and will NOT delete them, then you add: -delete switch to delete them:

find . -name "*.webp" -type f -delete