Editing: rough cutting, fine cutting, subtitles, audio synthesis, etc.

Composition: color matching, composition, tracking, keying, erasing, three-dimensional projection, digital painting, etc.

Dubbing: dubbing, soundtrack, audio processing, audio synthesis, etc.

Brief introduction of digital post-production;

Digital film and television production technology, simply speaking, is to use computer software and hardware technology to process digital film and television signals and complete the pre-production and post-production of programs in digital environment.

The digital signals here can be directly generated digital signals, such as digital signals generated by digital cameras and digital signals generated by computer software; It can also be generated by digital processing of analog signals, such as digital images obtained by scanning and digital videos obtained by video acquisition cards.

The digital revolution in the field of film and television directly affects the post-production of programs, which is manifested in the emergence and application of nonlinear editing methods and powerful nonlinear editing systems, as well as a series of digital film and television production technologies represented by computer animation technology, digital image processing technology and digital video technology.