After Effects is the most important software on the after processing of the films, and it is deeply beloved by the after processing personnel. This book is written by the frontline staffs, and they explain the application of After Effects CS5 by the method of the case analysis. There are eight chapters in the book, which discusses about fundamental operation, special efficiency on the texts, dynamic elements, 3D place, skills of color adjustment, simulation and image cutting, excellent application and the comprehensive cases, etc. There are 3 DVD on teaching affiliated to this book, including the project files, library files and ultimate rendering files for output for 66 cases in this book; in the DVD there are also the multimedia video clips and the sample library. When learning this book, the reader can all the files and teaching content in the DVD from time to time.