Capture The Screen is a little program that will capture the screen, then save it into a file instantly. Its useful for taking screenshots for games, without having to paste the image into an image editor.
You can specify the location for where to save the images, and the filename.
You can also specify the filetype. These are the current ones: bmp, jpg, and png. The images will be saved like this: "filename1.bmp", "filename2.bmp" etc.