Hi Krashan

Sorry about being pedantic, but PBM/PGM/PPM are collectively known as Portable aNyMap (PNM). If you support all 3 formats you should say you support PNM not PBM (PBM is for 2 colours per pixel, literally 1 bit).

The NetPBM history page is confused so it's quite understandable.

koan

(A long time PNM user).