Typesetting refers to the process of adjusting the position and size of text, pictures, graphics and other visual information elements in the layout to make the layout orderly. According to the manuscript, type, plate, etc. Arranged together to form books and newspaper versions for printing. Typesetting scope: books and magazines, all kinds of books, and now typesetting companies mainly serve publishers and booksellers. In addition to traditional printed matter, typesetting also includes e-books and e-magazines.