Initializing... drag & drop files here
Supports: DNG
DNG (Adobe Digital Negative) is a RAW photo container — it stores the unprocessed sensor data your camera captured, which most email clients, web galleries, and basic image viewers can't open. This tool renders that RAW data to a standard JPEG: it demosaics the sensor pattern, applies the embedded white balance and exposure, and writes an 8-bit image that opens anywhere. You keep your DNG as the editable master; the JPEG is the shareable copy.
.dng files onto the page, or click "+ Add Files" to browse. Several can be queued and converted in one batch.| Property | DNG (input) | JPEG (output) |
|---|---|---|
| Type | RAW sensor data container | Rendered, viewable image |
| Bit depth | 12–16-bit per channel (camera-dependent) | 8-bit per channel |
| Compression | Lossless (or uncompressed) | Lossy (DCT-based) |
| White balance / exposure | Adjustable after the fact | Baked in at conversion |
| File size | Large (full sensor data) | Much smaller |
| Opens in | RAW editors, Adobe apps, some viewers | Practically every app, browser, and device |
| Best for | Editing and archiving the master | Sharing, uploading, printing a fixed look |
Because JPEG is lossy 8-bit and bakes in the rendering settings, you lose the editing latitude DNG gives you — so keep the original DNG if you might re-edit. If you need a lossless output instead, use the DNG to PNG converter.
Some, but it's usually not visible. A DNG holds 12–16-bit sensor data with full editing latitude; JPEG is 8-bit and uses lossy DCT compression (the format defined in ITU-T T.81 / ISO/IEC 10918-1). At the "Very High" preset the compression artifacts are imperceptible at normal viewing sizes. The real trade-off is editing flexibility, not visible sharpness — once white balance and exposure are baked into the JPEG, you can't recover the latitude the DNG had, so keep the DNG as your master.
DNG is a RAW format, and most upload forms, messaging apps, and web galleries only accept rendered images like JPEG or PNG. DNG is written natively by Leica, Pentax/Ricoh, Sigma, and DJI drones, and by Android phones in Pro/RAW mode (Android's camera API saves RAW frames as DNG). Converting to JPEG gives you a file those tools will actually display.
Much smaller. A DNG carries the entire sensor readout, so a JPEG rendered from it is typically a small fraction of the original size — exactly why JPEG is the format for sharing and the web. In our testing, a 24-megapixel DNG of about 30 MB rendered to roughly a 4–7 MB JPEG at the "Very High" preset, depending on scene detail. If you need it smaller still, run the result through the JPG compressor.
Yes — .jpeg and .jpg are the same format and the same encoding. The shorter .jpg extension dates from older systems that limited file extensions to three characters. A file saved either way opens identically everywhere.
Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public. The JPEG you download is yours to use anywhere.