Lately, I had remote users testing one of my application. These users were not SnagIt users. They asked me to add a button to the application that will automatically create an email and attach the snapshot just taken.
So that was my inspiration for this month article which you can read from http://emoreau.com/Entries/Articles/2015/10/Taking-a-snapshot-of-a-screen-in-WPF.aspx.