For example, when you buy a book on Amazon and want to share the book with your friends, your friends will not be able to open the e-book due to DRM protection Or Kindle e-books do not have the full-text search function, and if you want to convert the e-books in mobi format to ePub format to facilitate the use of the full-text search function, you would not be allowed to achieve the goal Furthermore, saying that you want to save the e-books you have read to the hard disk for convenience when no Internet connection is provided, you could not do that either due to the DRM protection. PDF files: Kindle supports compressed files which are packed in zip compression, not rar compression.Īlthough this DRM technology can strengthen copyright protection and promote the creation of works, in some respects, it will bring us inconvenience.
Image format: jpg, jpeg, png, gif, bmp.Among them, doc is the format of word2003 version bai, and docx is the format after word2007 version.
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