Tom's Editor BLOG

Convert ish to pnm Online: ish2pnm

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

Go to Tom's Editor


Image System is an image format with extension ISH.


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.