Convert every document from DJVU to 3FR

We created a reliable DJVU to 3FR converter that provides the best possible conversion quality out there. Convert your document files from one format to another free, online, and without download any additional software.

Convert DJVU to 3FR documents in these 3 steps

This trustworthy DJVU to 3FR converter has 3 steps for this particular one as well as any other document file conversion. Upload files, convert them, and download. That's it!

Upload DJVU file

STEP 1

Upload your DJVU files first. You can use 'drag and drop' to upload box or add a link to it.

Converting DJVU to 3FR

STEP 2

Next, click the 'Start conversion' button, and wait for DJVU to 3FR conversion to finish.

Download converted 3FR file

STEP 3

In the end, download your freshly converted 3FR document files.

DJVU Converter

What is a DJVU file?

DJVU format supports high resolution of scanned color book pages, magazines, catalogs, instruction manuals, and similar documents with a combination of text, photographs, line drawings, high-resolution color images, etc. AT&T Labs developed open DJVU format in 1998 to provide high-quality images that have a smaller size in comparison to PDF format be available on the web. In DJVU files, images and text are separated in different layers and compressed individually, which allows you to copy and search the text. Many free tools support DJVU formats such as WinDjView, DjView, MacDjView, Okular, Evince, etc., but also an online tool DocsPal that can run on any OS.

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.

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