Bandicam is a screen capture utility developed by South Korean software company Bandisoft that can take screenshots or record screen changes. Bandicam consists of three modes. One is the 'Rectangle on a screen' mode, which can be used for recording a certain area on the PC screen. The other is the 'DirectX/OpenGL window' mode, which can record the target created in DirectX or OpenGL. And the last is HDMI Device recording mode which records webcam and HDMI devices. It supports hardware acceleration through OpenGL, Nvidia NVENC, AMD APP and QuickSync.