image Format
DNG File Format
Digital Negative is an open, publicly documented camera raw specification initiated by Adobe. It serves as a universal archival format for raw image data, eliminating reliance on proprietary camera sensor encodings across manufacturers and operating systems.
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Technical Specifications
| Extensions | .dng |
| MIME Types | image/x-adobe-dng |
| Category | Image |
| Engine Tier | tier1-small-js |
| Magic Bytes / Sniffing | 0x49 0x49 0x2A 0x00 |
| Opens With | Adobe Lightroom, Photoshop, Apple Preview, Google Photos |
| Good For | Long-term photographic preservation, cross-platform raw workflows, and smartphone raw capture. |
| Not Recommended For | Uncompressed web graphic distribution and low-bandwidth asset delivery. |