Tom's Editor BLOG

Convert pnm to him Online: pnm2him

You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to Hires Manager by Cosmos .HIM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PNM

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.

HIM

Hires Manager by Cosmos is an image format with extension HIM.