Convert 3 to pnm Online: 32pnm
You can use Tom's Editor to easily convert images from
ZX Spectrum's 3 .3 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
3
ZX Spectrum's 3 is an image format with extension 3.
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.