Simulate body shadow on screen using a Science program.
The software is designed to generate the rays of light used to mark the boundaries of the shadow's umbra and penumbra. This feature provides users with an accurate representation of the shadow as it appears on the screen.
Overall, YP Shadow is a useful tool for anyone looking to generate accurate shadow projections. Its user-friendly interface and high level of detail make it an ideal choice for professionals and hobbyists alike.