convert and optimize images
Download from PortableApps.com
Version 1.7.0 for Windows, Multilingual
16MB download / 58MB installed
Caesium Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
Caesium allows you to compress images and convert between multiple formats to save space on your hard drive, send images faster, and decrease website bandwidth.