1. E-books refer to publications that digitize information such as words, pictures, sounds and images, and handheld readers that integrate storage and display terminals with embedded or downloaded information such as words, pictures, sounds and images. Digital publications that represent people's reading are different from traditional publications based on paper. E-books are recorded in digital form in optical, electrical and magnetic media devices, and can only be read, copied and transmitted with the help of special devices. E-books are also called e-books Simply put, the so-called e-books must be downloaded to common platforms in the form of electronic files through special reading software (readers), such as personal computers 1(PC), notebook computers, even personal digital assistants (PDA), WAP mobile phones, or any digi-tal read data that can be stored in large quantities.
Second, e-books generally have two meanings, one refers to e-books and the other refers to hand-held readers who specialize in reading e-books. The main formats of e-books are PDF, EXE, CHM, UMD, PDG, JAR, PDB, TXT, BRM, etc. Many modern and popular mobile devices have the function of e-books. The mobile terminal can support the reading format of e-books. Common e-book formats are UMD, JAR and TXT.
Now it has entered the fourth generation of e-books. From a technical point of view, it is based on the cloud, does not need to download, and can quickly connect users and products anytime and anywhere. Based on H5, it is superior to Flash, and can fully support interactive experiences such as graphics, video, audio, LBS, telephone, 3D, gravity sensing, intelligent data analysis and identification, and make the user experience more extreme.
3. E-book is a portable handheld electronic device, which is specially designed for reading books. It has a large-screen LCD, built-in Internet chip, and can easily buy and download digital books from the Internet. The large-capacity memory can store a large amount of digital information, and it can store about 30 traditional books at a time. Specially designed LCD technology can make people read comfortably for a long time.
E-books are portable, easy to use and large in capacity, which is very suitable for modern life. With the development of digital copyright trade and Internet technology, users of e-books can easily buy more books at lower prices, which lays the foundation for the popularization of e-books.