Convert EPUB to 3FR

With this free online converter, you can convert your EPUB files to 3FR an unlimited number of times daily. With support for large ebook files and batch conversions, this is the best option for converting EPUB to 3FR.

How to convert the EPUB file to 3FR format?

EPUB converter offers premium service and an easy way to convert your files. Just follow these three steps, and you’ll convert your files on your first try.

Upload EPUB file

STEP 1

Add your EPUB file for conversion by using the Add files button or Add from URL button to add a link to your file.

Converting EPUB to 3FR

STEP 2

Use left-click on the Start conversion button.

Download converted 3FR file

STEP 3

Wait a few moments to download your converted 3FR ebook files.

EPUB Converter

What is a EPUB file?

Electronic publication, to every bibliophile known as EPUB file, is one of the most popular formats used for storing e-books and other types of content. It’s an open XML-based format that provides a standard digital publication for both publishers and consumers. This type of file format is based on three open standards maintained by the IDPF. The first one is OPS (Open Publication Structure) that defines the content markup. Next, there’s OPF (Open Packaging Format) that describes the e-book structure. And the third one is OCF (Open Container Format), which packages all files together in a compressed format. Every EPUB file can be opened with Apple Pages, Adobe Digital Editions, Apple Books, Google Play Books, File Viewer Plus, FBReader, etc.

3FR Converter

What is a 3FR file?

Hasselblad is a Sweden company that produces not only digital cameras but also digital photography equipment and image scanners with such quality that it was used to capture all still images of the moon on Apollo missions. 3FR format is Hasselblad's proprietary raw image format created on their digital camera. 3FR file contains unprocessed information from the camera sensor that can't be open or modified. To open 3FR files on Mac or Windows operating system, you'll need Adobe Photoshop Elements 14 or CyberLink PhotoDirector 8 Ultra. Also, Hasselblad has a free app for Mac and Windows users that supports a 3FR format called Phocus. 3FR format has lossless compression and support for HNCS(Hasselblad'sHasselblad's Natural Color Solution) technology that includes 16-bit tonal range, advanced algorithms, CMOS sensitivity aspects, and other filters that ensure the reproduction of natural colors.

Convert 3FR to different formats

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