raw format

What is a .DNG file?

DNG is Adobe’s open, universal raw format. It stores unprocessed sensor data in a standardised container any modern editor can open — ideal for archiving photos.

Full name
Digital Negative
Developed by
Adobe
Released
2004
Extension
.dng
MIME type
image/x-adobe-dng
Transparency
No

How to open a DNG file

DNG opens in Lightroom, Photoshop, Camera Raw and most pro photo editors.

What DNG files are used for

Professional photography

Maximum dynamic range and editing latitude.

Color grading

Recover highlights and shadows non-destructively.

Archival masters

Keep the untouched original alongside exports.

Strengths & limitations

✔ Strengths✖ Limitations
Open / royalty-freeNo transparency support
Excellent compatibilityNeeds raw-capable software
Maximum editing latitude

Need more than a conversion?

Remove the background from DNG images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

DNG is Adobe’s open, universal raw format. It stores unprocessed sensor data in a standardised container any modern editor can open — ideal for archiving photos.

DNG opens in Lightroom, Photoshop, Camera Raw and most pro photo editors.

DNG is an unprocessed raw container, so no detail is discarded.

Use SharkFoto's free tools — upload your DNG file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.

No — DNG doesn't store transparency; convert to PNG or WEBP if you need it.