Lightscreen is a simple tool to automate the tedious process of saving and cataloging screenshots.
Lightscreen is a simple tool to automate the tedious process of saving and cataloging screenshots, it operates as a hidden background process that is invoked with one (or multiple) hotkeys and then saves a screenshot file to disk according to the user's preferences.
Main Features
* Can execute at Windows startup (hidden or displaying the main window).
* System tray icon for easy access.
* Five configurable actions, each with it's own hotkey (screen, window, area, etc).
* Multiple image formats (PNG, JPEG, etc) and image quality selector.
* A notification when the screenshot is taken.
* Screenshot delay.
http://lightscreen.sourceforge.net/