Convert ham6 to pnm Online: ham62pnm
You can use Tom's Editor to easily convert images from
Hold-And-Modify 6 .HAM6 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Hold-And-Modify 6 is an image format with extension HAM6.
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.