To generate a good otf from a bdf: - enlarge to 40 times the size, e.g. 320 pixels and export as a bdf - make a new font, set encoding to unicode set the depth to 256 and height to 768, (or whatver their values should be) and import the bdf you made, as background. - autotrace with options -a 0 -z left -n - hexedit the width at 0x122 to be 0240 and correct the checksum for the OS/2 table - save as otf.