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| Name | JPG | EPUB |
| Full name | JPG - Joint Photographic Experts Group | EPUB - Electronic Publication |
| File extension | .jpg, .jpeg, .jpe | .epub |
| MIME type | image/jpeg | application/epub+zip |
| Developed by | Joint Photographic Experts Group | International Digital Publishing Forum |
| Type of format | lossy image format | Ebook file format |
| Description | JPG is a commonly used method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted, allowing a selectable tradeoff between storage size and image quality. JPG typically achieves 10:1 compression with little perceptible loss in image quality. | EPUB is an e-book file format with the extension .epub that can be downloaded and read on devices like smartphones, tablets, computers, or e-readers. It is a free and open standard published by the International Digital Publishing Forum (IDPF). The term is short for electronic publication and is sometimes styled ePub. |
| Technical details | Image files that employ JPG compression are commonly called "JPG files", and are stored in variants of the JIF image format. Most image capture devices (such as digital cameras) that output JPG are actually creating files in the Exif format, the format that the camera industry has standardized on for metadata interchange. | EPUB is the most widely supported vendor-independent XML-based (as opposed to PDF) e-book format. An EPUB file is a ZIP archive that contains, in effect, a website-including HTML files, images, CSS style sheets, and other assets. It also contains metadata. EPUB 3 is the latest version. By using HTML5, publications can contain video, audio, and interactivity, just like websites in web browsers. |
| Associated programs | Apple Safari, Google Chrome, Mozilla Firefox, Internet Explorer, Adobe Photoshop, Paint Shop Pro, the GIMP, ImageMagick, IrfanView, Pixel image editor, Paint.NET, Xara Photo & Graphic Designer. | Adobe InDesign, calibre, LaTeX, Genebook, epubcheck. |
| Wiki | https://en.wikipedia.org/wiki/JPEG | https://en.wikipedia.org/wiki/EPUB |