What is openFrameworks ?

openFrameworks is designed to work as a general purpose glue, and wraps together several commonly used libraries, including:

• OpenGL, GLEW, GLUT, libtess2 and cairo for graphics
• rtAudio, PortAudio, OpenAL and Kiss FFT or FMOD for audio input, output and analysis
• FreeType for fonts
• FreeImage for image saving and loading
• Quicktime, GStreamer and videoInput for video playback and grabbing
• Poco for a variety of utilities
• OpenCV for computer vision
• Assimp for 3D model loading

Open source and free