PAM (Portable Arbitrary Map) is the most flexible Netpbm format, supporting any number of color channels including alpha — common in image processing.
PAM opens in GIMP, ImageMagick and Netpbm tools; convert to PNG/TIFF for normal use.
Share, post and embed pictures across sites and apps.
Work with the format in editors like Photoshop and GIMP.
Keep memories and assets in a widely-readable form.
| ✔ Strengths | ✖ Limitations |
|---|---|
| Purpose-built for its niche | No transparency support |
| Limited support — may need converting |
Remove the background from PAM images, upscale to 4K, or generate new visuals with SharkFoto AI.
PAM (Portable Arbitrary Map) is the most flexible Netpbm format, supporting any number of color channels including alpha — common in image processing.
PAM opens in GIMP, ImageMagick and Netpbm tools; convert to PNG/TIFF for normal use.
PAM is optimised for its specific use rather than strictly lossless storage.
Use SharkFoto's free tools — upload your PAM file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.
No — PAM doesn't store transparency; convert to PNG or WEBP if you need it.