Deskscan is a simple tool for capturing screen. It has an interface which only includes the necessary buttons to capture and record the result. With this tool, you can capture a selected area or the entire screen with a single click and input your Twain devices (scanner, camera, etc.). The obtained image can be saved to BMP, JPG, GIF, PNG or TIFF formats according to your choice. Even if Deskscan has limited features, it is free and has a support for the most image formats.