pbm

Convert to PBM

$ anytopnm [input] | ppmtopgm | pgmtopbm > [output.pbm]

$ pnmfile [image.pbm]

$ pbmtoascii [image.pbm]

Various pbm* tools for bitmap manipulation.

PBM is Portable Bitmap format. Binary 1-bit image format.
The format stores black and white images. Part of Netpbm suite.

PBM format is 1-bit (black and white).
Part of Netpbm toolkit.

Part of Netpbm. 1-bit only. Smallest Netpbm format.

PBM was created as part of Netpbm for simple bitmap images.

pgm(5), ppm(5), pnm(5), netpbm(1)