.pnmTypical support level 4

Open PNM, PBM, PGM and PPM Images Online

Open PNM, PBM, PGM and PPM pictures, including black-and-white and color images. Free, with no uploads, signup or software installation.

Choose a .pnm file

Your file stays on this device

Choose a file to view it in your browser. No signup or software installation needed. Your file stays on your device and is never uploaded.

What Anyfile can show

Bitmap, grayscale, RGB and PAM channel data
ASCII and binary Netpbm encodings

Limits and conditions

Comments are parsed but not presented as metadata
Huge ASCII rasters can be slow to parse

IMPLEMENTATION

Viewers responsible for this format

The Netpbm family uses compact headers followed by text or binary samples. Anyfile distinguishes PBM, PGM, PPM and PAM variants, validates their sample ranges and renders the resulting raster.

General raster image viewer

General raster image viewer: explore supported file formats, viewing limits and open-source credits. Your files are never uploaded.

See implementation and open-source credits

Common question

Is PNM one exact pixel format?

No. It is a family name covering PBM, PGM, PPM and PAM variants with different channels and sample depths.