Yes, the good folks at Half-Life screenshots have released the latest version of their image convertor, which has some very useful features:
I took your advice and thoughts and quickly cranked out a new version. This new version does everything the first one does but will also allow you to do the following:Go grab it!!!
View your entire screen shot.
Name the screen shot whatever you want.
Choose your own directory to save the screen shot.
Resize your screen shot.
Clear existing screen shot.