Free PGM to DNG Converter

Convert PGM to DNG for free and online, easily convert your image file without needing to download any software or pay any fees

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Maximum file size 200 MB

PGM

Portable Gray Map

Portable Gray Map (PGM) is a file format for grayscale images. It is a lowest common denominator grayscale file format that most image processing programs can read and write.

Main usage

PGM is used for storing images such as X-ray images, medical images, and other scientific images.

Main features

8-bit grayscale
1-bit black and white
24-bit RGB color

DNG

Digital Negative

Digital Negative (DNG) is a publicly available archival format for raw files which are generated by various digital cameras.

Main usage

DNG is used for storing digital photos in a raw, uncompressed format. It is commonly used for archiving and post-processing digital photos.

Main features

High image quality
Compatibility with multiple software
Smaller file size