Convert Digital Negative (.dng) to Portable Network Graphics (.png) online for free. Fast, secure image conversion with no watermarks or registration.
Conversion settings — add a file to adjust
Upload your .dng file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .png file when it's ready.
PNG provides lossless compression that preserves every pixel of the demosaiced DNG sensor data without compression artifacts. Converting DNG files to PNG produces web-friendly, losslessly compressed images suitable for graphic design, compositing, technical documentation, and workflows where JPEG's lossy compression is unacceptable.
DNG's embedded calibration profiles (ColorMatrix, ForwardMatrix, baseline tone curve) ensure the most accurate possible color interpretation of the original sensor data, regardless of which camera captured the image. The PNG output faithfully preserves this color-correct rendering in a widely compatible lossless format.
PNG excels where image integrity is paramount. Graphic designers compositing archived photographs with other elements prefer PNG because it preserves sharp edges without JPEG artifacts. Product photographers exporting from DNG archives for web catalogs with transparent backgrounds require PNG since JPEG lacks alpha channel support.
For technical and scientific photography archived in DNG format, PNG provides verifiable lossless output. The pixel values exactly match the demosaiced rendering with no compression-induced changes, important in fields where lossy compression may violate regulations or institutional standards.
The conversion reads the DNG container, extracts sensor data, applies embedded calibration matrices and white balance, performs demosaicing, and outputs an 8-bit per channel RGB PNG using DEFLATE compression. PNG's predictive row filtering improves compression ratios. For photographic content, PNG achieves 30-50% compression versus uncompressed data — significantly less than JPEG but completely lossless.
PNG output is mathematically lossless — decompressed pixels are identical to the demosaiced DNG render. No compression artifacts, banding, or detail loss occurs. DNG's embedded profiles ensure the most accurate color interpretation. The quality ceiling is the 8-bit per channel depth. For maximum quality from high bit-depth DNG sensors, 16-bit TIFF is preferred.
| Device | DNG | PNG |
|---|---|---|
| Windows PC | Partial | Native |
| macOS | Partial | Native |
| iPhone/iPad | Partial | Native |
| Android | Partial | Native |
| Linux | Partial | Native |
| Web Browser | No |
DNG to PNG produces lossless web-compatible output from Adobe's universal RAW archive format. Larger than JPEG but pixel-perfect, PNG is ideal for compositing, technical photography, and quality-critical applications.
Sikker overføring
HTTPS-krypterte opplastinger
Personvern først
Filer slettes automatisk etter behandling
Ingen registrering
Begynn å konvertere med en gang
Fungerer overalt
| Native |
Alle nettlesere, alle enheter
| Egenskap | DNG | PNG |
|---|---|---|
| Fullt navn | Digital Negative | Portable Network Graphics |
| Filendelse | .dng | .png |
| Best egnet for | Universal RAW | Lossless quality |