DNG to XV Converter

Fast DNG to XV conversion — online and free

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Faithful Conversion

Expect accurate color and detail in your XV output — the converter respects the full quality of your original DNG capture.

Cross-Platform

Run the DNG to XV converter on any device — desktop, laptop, tablet, or smartphone. All you need is a browser and internet access.

Private & Secure

Your uploaded DNG images are deleted immediately after conversion. The XV output is removed within 24 hours — your DNG photos stay private.

How to convert DNG to XV

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose xv or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your xv file right afterwards

About formats

DNG (Digital Negative) is an open, royalty-free RAW image format published by Adobe Systems on September 27, 2004, designed to address the proliferation of incompatible proprietary RAW formats from different camera manufacturers. Based on the TIFF/EP standard (ISO 12234-2), DNG provides a well-documented container for raw sensor data with standardized metadata tags that describe the camera's color filter array pattern, color calibration matrices, default rendering parameters, and opcodes for geometric corrections. The format supports both original raw mosaic data and linear (demosaiced) DNG, as well as lossy DNG using JPEG compression for smaller archive sizes when full quality is not critical. Adobe has iterated the specification through multiple versions, adding support for transparency maps, floating-point HDR data, enhanced color profiles, and semantic masks in newer revisions. One advantage is archival reliability — DNG's published, non-proprietary specification eliminates the risk that a camera manufacturer's format becomes unreadable when that company exits the market or drops support for older models, a concern that motivated Adobe's creation of the format. The format also enables embedded original RAW data, letting users convert their CR2, NEF, or ARW files to DNG while optionally keeping the original bits inside the DNG for reversibility. Broad ecosystem support is another strength: Adobe Lightroom, Photoshop, and Camera Raw treat DNG as a first-class format, and many smartphone manufacturers (including Google and Apple for certain modes) output DNG natively.
Developer: Adobe Systems
Initial release: September 27, 2004
XV is an alternate file extension for the VIFF (Visualization Image File Format) developed by Khoral Research as part of the Khoros scientific image processing environment, which originated at the University of New Mexico around 1990. The .xv extension and the .viff extension refer to the same underlying format — a container with a 1024-byte header encoding image dimensions, data type (from single-bit to double-precision float and complex numbers), color space, band count, and optional spatial location metadata, followed by color map data and pixel values. The XV extension became common on systems where Khoros was installed alongside other X Window System tools, and in some research communities .xv was preferred over .viff as a shorter alternative. Khoros itself was a pioneering visual programming system where scientists assembled image processing pipelines by wiring together processing nodes in a graphical canvas — an approach that predated and influenced similar environments in MATLAB, LabVIEW, and commercial remote sensing packages. One advantage of the VIFF/XV format is its ability to store data at scientific precision levels — floating-point and complex number pixel values preserve measurement accuracy that would be lost in photographic formats limited to 8-bit or 16-bit integers, making it valuable for spectral analysis, computational physics output, and satellite imagery. The multi-band architecture provides another strength, allowing a single file to hold dozens of spectral channels from multispectral or hyperspectral sensors without splitting data across multiple files. XV files are supported by ImageMagick and can be converted to modern image formats for visualization or publication.
Developer: Khoral Research
Initial release: 1990

Frequently Asked Questions

Why convert DNG to XV?

XV is used in scientific imaging and data analysis. Converting from DNG allows your DNG photos to be analyzed in specialized research software.

What programs open XV?

You can open XV in Khoros/VisiQuest visualization suite and compatible scientific tools.

Are DNG and XV the same quality?

DNG stores raw sensor data while XV is a processed format. The conversion produces the best quality XV can support from your original RAW data.

Is registration required?

No account is needed for basic DNG to XV conversions. Just open the converter, upload your DNG photo, and download the result.

Can I convert multiple DNG photos at once?

Yes — batch upload is supported. Queue several DNG images and convert them all to XV in one session without repeating the process.

Is DNG to XV conversion free on Convertio?

Standard DNG to XV conversions are free on convertio.tools. Larger volumes or bigger images may benefit from a premium account for faster processing.