Convert p to pnm Online: p2pnm

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

Go to Tom's Editor

P

Sinclair BASIC is an image format with extension P.

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.