Currently, with the development of computer technology and electronic technology, electronic devices such as smart mobile phones, mobile Internet devices (MIDs), personal digital assistants (PDAs), and tablet computers have become indispensable tools for communication and entertainment in people's daily work and life. Users often use electronic devices for daily reading. When finding a content of interest during reading, users often want to make duplicates for sharing the content of interest. However, when the duplicated content includes both text information and pictures, the pictures in the duplicated content are often filtered out, causing the duplicated content inconsistent with the originally displayed content and affecting the user experience.