Tom's Editor BLOG

Convert pnm to hgb Online: pnm2hgb

You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to HinterGrundBild .HGB.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor


PNM images are uncompressed 24 bit RGB images. Can cannot store Alpha channel. PNM images come in 2 types: binary and text. Especially popular on Linux.


HinterGrundBild is an image format with extension HGB.