Found software such as
XParallax viu is a free software tool for automated astrometric data reduction of astronomic CCD images.
and didn't know if astronomers here could use it to reduce image space on computers.
I also use a free program called riot to batch compress jpgs when needed
Here is a link to the portable version hosted on softronic website:
Here is a site with software in the beginning stages of development but has interesting features and lists some astronomical image databases, and other tools on the page:
Unimap (pre-alpha builds as of 7/3/14)