This is a directory of all the Netpbm programming library (libnetpbm) services.

For general information about libnetpbm, see The Libnetpbm Manual.

PM Functions

File Access

• pm_openr()
• pm_openw()
• pm_openr_seekable()
• pm_tell2()
• pm_tell()
• pm_seek2()
• pm_seek()
• pm_read_unknown_size()
• pm_readchar()
• pm_writechar()
• pm_readbigshort()
• pm_writebigshort()
• pm_readbiglong()
• pm_writebiglong()
• pm_readlittleshort()
• pm_writelittleshort()
• pm_readlittelong()
• pm_writelittelong()
• pm_readcharu()
• pm_writecharu()
• pm_readbigshortu()
• pm_writebigshortu()
• pm_readbiglongu()
• pm_writebiglongu()
• pm_readlittleshortu()
• pm_writelittleshortu()
• pm_readlittelongu()
• pm_writelittelongu()

Miscellaneous

• pm_proginit()
• pm_init()
• pm_system()
• pm_tmpfile()
• pm_make_tmpfile()
• pm_tmpfile_fd()
• pm_make_tmpfile_fd()
• pm_maxvaltobits()
• pm_bitstomaxval()
• pm_lcm()
• pm_gamma709()
• pm_ungamma709()
• pm_message()
• pm_setusermessagefn()
• pm_error()
• pm_errormsg()
• pm_setusererrormsgfn()
• pm_setjmpbuf()
• pm_keymatch()

PAM Functions

• pnm_allocpamarray()
• pnm_allocpamrow()
• pnm_allocpamrown()
• pnm_freepamarray()
• pnm_freepamrow()
• pnm_freepamrown()
• pnm_allocpamtuple()
• pnm_freepamtuple()
• pnm_readpaminit()
• pnm_readpamrow()
• pnm_readpamrown()
• pnm_readpam()
• pnm_writepaminit()
• pnm_writepamrow()
• pnm_writepamrown()
• pnm_writepam()
• pnm_checkpam()
• pnm_nextimage()
• pnm_YCbCrtuple()
• pnm_YCbCr_to_rgbtuple()
• pnm_lumin_factor[]
• pnm_gammarown()
• pnm_ungammarown()
• pnm_applyopacityrown()
• pnm_unapplyopacityrown()
• pnm_creategammatransform()
• pnm_freegammatransform()
• pnm_createungammatransform()
• pnm_freeungammatransform()

PBM Functions

• pbm_init()
• pbm_allocarray()
• pbm_allocrow()
• pbm_freearray()
• pbm_freerow()
• pbm_readpbminit()
• pbm_readpbmrow()
• pbm_readpbmrow_packed()
• pbm_readpbm()
• pbm_writepbminit()
• pbm_writepbmrow()
• pbm_writepbmrow_packed()
• pbm_writepbm()
• pbm_nextimage()
• pbm_check()

PGM Functions

• pgm_init()
• pgm_allocarray()
• pgm_allocrow()
• pgm_freearray()
• pgm_freerow()
• pgm_readpgminit()
• pgm_readpgmrow()
• pgm_readpgm()
• pgm_writepgminit()
• pgm_writepgmrow()
• pgm_writepgm()
• pgm_nextimage()
• pgm_check()

PPM Functions

• ppm_init()
• ppm_allocarray()
• ppm_allocrow()
• ppm_freearray()
• ppm_freerow()
• ppm_readppminit()
• ppm_readppmrow()
• ppm_readppm()
• ppm_writeppminit()
• ppm_writeppmrow()
• ppm_writeppm()
• ppm_nextimage()
• ppm_check()
• PPM_GETR()
• PPM_GETG()
• PPM_GETB()
• PPM_ASSIGN()
• PPM_EQUAL()
• PPM_ISGRAY()
• PPM_DEPTH()
• PPM_LUMIN()
• PPM_CHROM_R()
• PPM_CHROM_B()
• ppm_parsecolor()
• ppm_colorname()
• ppm_readcolornamefile()
• ppm_name_from_bk_color()
• ppm_bk_color_from_name()
• ppm_color_from_bk_color()
• ppm_bk_color_from_color()

PNM Functions

• pnm_init()
• pnm_allocarray()
• pnm_allocrow()
• pnm_freearray()
• pnm_freerow()
• pnm_readpnminit()
• pnm_readpnmrow()
• pnm_readpnm()
• pnm_writepnminit()
• pnm_writepnmrow()
• pnm_writepnm()
• pnm_nextimage()
• pnm_check()
• pnm_promoteformatrow()
• pnm_promoteformat()
• pnm_whitexel()
• pnm_blackxel()
• pnm_invertxel()
• pnm_backgroundxelrow()
• pnm_backgroundxel()