On-board images refer to visual content that is captured and stored within a device or system, such as a camera, computer, or spacecraft. These images are typically taken in real-time and are used for various purposes, including documentation, analysis, and entertainment. They can range from photographs and videos to satellite imagery and computer-generated graphics. On-board images are an essential tool for capturing and preserving moments, documenting events, and providing valuable insights into our world. They play a crucial role in modern technology, from personal devices to advanced scientific research, and continue to evolve and improve with each new innovation.