Convert fd2 to pnm Online: fd22pnm
You can use Tom's Editor to easily convert images from
FLI Designer .FD2 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
FD2
FLI Designer is an image format with extension FD2.
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.