Python script for automatically reducing size of all JPEG and PNG images in a directory.

Usage: compressimages.py [-h] [--mode {compress,restorebackup,deletebackup}] path

Positional arguments:
path File or directory name

Optional arguments:
-h, --help show this help message and exit
--mode {compress,restorebackup,deletebackup} Mode to run with (default: compress)

• compress: Compress the image(s).
• restorebackup: Restore the backup images (valid for directory path only).
• deletebackup: Delete the backup images (valid for directory path only).

Python 2.7 or later is required.

See Using Python to Reduce JPEG and PNG Image File Sizes Without Loss of Quality (Softwariness.com) for more information.