Matting photographing, also known as virtual interactive photographing system, is a combination of virtual reality, character action recognition, image acquisition and synthesis technology, non-contact interaction, background production and other technologies. In a new form of interactive participation, video capture equipment is used to capture the image of participants, and the background photo is superimposed without trace, and then you can synthesize a photo that you like. The interactive photo system can take the photos you want without touching any hardware devices.