Digital Negative

Open .dng files free in your browser

Adobe’s open raw photo format. Light in Madosuite opens .dng files and saves them back, in a browser tab, without Lightroom.

Light

Develop raw photos without touching the originals, and keep your library of albums, ratings and people.

Three steps

  1. Open Madosuite

    In your browser. A small Linux machine starts on your device.

  2. Upload the file

    In Files, press Upload and pick your .dng file. Then open it with Light.

  3. Edit and save

    Save it as .dng again, or export JPEG or PNG, and download it.

Light opens DNG and also writes it, raw or rendered.

Light opens

DNGCR2CR3ARWNEFRAFJPEGPNGTIFFWebPJPEG XL

Light saves

JPEGPNGTIFFPSDWebPAVIFJPEG XLDNG

Questions

How do I open a .dng file without Lightroom?

Open Madosuite in your browser, upload the file in Files, and open it with Light. It is free.

Can I edit it and save it again?

Yes. Light saves JPEG, PNG, TIFF, PSD, WebP.

Is my file uploaded?

No. It goes into the Linux machine that Madosuite runs in your browser, on your device.

Will it look the same?

Light opens DNG and also writes it, raw or rendered.

Is Madosuite free?

Yes. The apps run on your own device, in the browser tab, so there is no server time to pay for. There is no trial period.

Light as a free Lightroom alternative