How to optimize all JPG/JPEG files in a directory using jpegoptim

This is very useful in optimizing photo archives etc without changing the directory structure:

example.sh

find . -name "*.jpg" -exec jpegoptim {} \;
find . -name "*.jpeg" -exec jpegoptim {} \;
find . -name "*.JPG" -exec jpegoptim {} \;
find . -name "*.JPEG" -exec jpegoptim {} \;

find . -name "*.jpg" -exec jpegoptim {} \;
find . -name "*.jpeg" -exec jpegoptim {} \;
find . -name "*.JPG" -exec jpegoptim {} \;
find . -name "*.JPEG" -exec jpegoptim {} \;

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