This book explains the three aspects of "flight, aerial photography and post-production" to help readers quickly become experts in UAV flight, aerial photography and post-production! The first one is the flight, introducing in detail each flight parameter setting of DJI GO 4 APP, tips to ensure the safety of the first flight, risk avoidance techniques for aerial photography, the requirements of UAV on the flight environment, the movements and methods of aerial flight and the application of intelligent flight mode. Another aspect is aerial photography. To help the readers become proficient step by step, it specifically introduces composition skills for aerial photography for taking photos of sceneries, lakes, ancient architecture, island sceneries, splendor night sceneries and others, and for shooting videos of seaside, cities and others. The final aspect is post-production, detailing the methods of finishing photos and videos by using mobile apps and computers, so that readers can quickly acquire practical knowledge of post-production.