Convert pnm to ham6 Online: pnm2ham6
You can use Tom's Editor to easily convert images from
Portable aNy Map .PNM to Hold-And-Modify 6 .HAM6.
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.
Hold-And-Modify 6 is an image format with extension HAM6.