bmptopnm

Convert a BMP file into a PBM, PGM, or PNM image. More information: https://netpbm.sourceforge.net/doc/bmptopnm.html.

• Generate the PBM, PGM, or PNM image as output, for Windows or OS/2 BMP file as input:

bmptopnm path/to/file.bmp

• Report contents of the BMP header to stderr:

bmptopnm -verbose path/to/file.bmp

• Display version:

bmptopnm -version