Light graffiti is to use a light source to make movements in mid-air at night, and adjust the camera shutter to a very slow speed to take a series of artistic effects photos of the movement of the light source. What will happen when light and shadow art and 3D printing technology are combined? Ekaggrat Singh Kalsi installs an LED light on the print head. During the entire printing process, nothing can be seen with the naked eye. However, after the printing is completed, through special image processing, a newly printed light and shadow three-dimensional image can be seen, which is somewhat similar to virtual reality. Reality (Virtual Reality), referred to as VR. At present, the cost of 3D printing is still very high. This technology is expected to reduce the number of test prints for products in the development stage, thereby reducing product development costs.
