I needed to convert some images from bmp to gif for a web site I've been working on. I figured that I could script this pretty easy - here's what I came up with. It's a little more general than I needed, and I thought it might be useful to others. Anyway...

A long time ago I posted a filter (AddNote) for adding notes to objects. Some time later I posted a function (Get-MD5) for calculating the MD5 hash of a file and somebody asked how that could be used in a script to list all the files in a given folder...