Tom's Editor BLOG

Convert otb to pnm Online: otb2pnm

You can use Tom's Editor to easily convert images from
On-the-air Bitmap .OTB to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor


On-the-air Bitmap is an image format with extension OTB.


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.