.opf文件扩展名，.opf文件如何打开？

.opf

文件类型1：FlipViewer FlipBook File

文件说明：

FlipBook, such as a digital magazine or other publication that can be read with FlipViewer; saved in the OEB Package Format (OPF) which is formatted in XML; includes metadata that describes the content and a list of pages, images, and text referenced by the publication.

Because OPF files are formatted in XML, they can be created and edited with a basic text editor.

打开.opf文件

Mac OS

E-Book Systems Mac FlipViewer

　

Windows

E-Book Systems FlipViewer　

Linux

其它内容

.opf

文件类型2：FlipAlbum File

文件说明：

Digital photo album containing images stored in E-Book Systems proprietary FlipAlbum format; includes image thumbnails and photo borders; can be viewed as a virtual photo album with 3D page-flipping effects.

打开.opf文件

Mac OS

E-Book Systems FlipAlbum　

Windows

E-Book Systems FlipAlbum　

Linux

来源：. opf文件