Convert iph to pnm Online: iph2pnm

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

Go to Tom's Editor

IPH

Interpaint is an image format with extension IPH.

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.