7Capture will works on Windows 7, Vista and XP and maintain clean rounded corners on XP, alpha transparency in Vista and Windows 7 while taking screenshots. 7 Capture is very simple to use. After Installation, run the program when you want to capture a screen shot. Select the item (or double click the item) from the windows to take a screen shot. Then you can export the capture as semi-transparent PNG, JPEG, GIF or BMP images If you are interested to get it, download (1.2Mb, v.1.0) 7 Capture at source.