Man page 1 : pbmfilters

pbmfilters - list of all programs in the netpbm package

411toppm

    convert Sony Mavica .411 image to ppm

anytopnm

    attempt to convert an unknown type of image file to a portable anymap

asciitopgm

    convert ASCII graphics into a portable graymap

atktopbm

    convert Andrew Toolkit raster object to portable bitmap

bioradtopgm

    convert a Biorad confocal file into a portable graymap

bmptopnm

    convert a BMP file into a portable anymap

bmptoppm (deprecated)

    is replaced by bmptopnm(1)

brushtopbm

    convert a doodle brush file into a portable bitmap

cmuwmtopbm

    convert a CMU window manager bitmap into a portable bitmap

eyuvtoppm

    convert a Berkeley YUV file to a portable pixmap file

fiascotopnm

    Convert compressed FIASCO image to PGM, or PPM

fitstopnm

    convert a FITS file into a portable anymap

fstopgm

    convert a Usenix FaceSaver(tm) file into a portable graymap

g3topbm

    convert a Group 3 fax file into a portable bitmap

gemtopbm (deprecated)

    is replaced by gemtopnm(1)

gemtopnm

    convert a GEM .img file into a portable anymap

giftopnm

    convert a GIF file into a portable anymap

gouldtoppm

    convert Gould scanner file into a portable pixmap

hipstopgm

    convert a HIPS file into a portable graymap

icontopbm

    convert a Sun icon into a portable bitmap

ilbmtoppm

    convert an ILBM file into a portable pixmap

imgtoppm

    convert an Img-whatnot file into a portable pixmap

jpegtopnm

    convert JPEG/JFIF file to portable pixmap or graymap

leaftoppm

    convert Interleaf image format to a portable anymap

lispmtopgm

    convert a Lisp Machine bitmap file into pgm format

macptopbm

    convert a MacPaint file into a portable bitmap

mdatopbm

    convert a Microdesign .mda or .mdp file into a portable bitmap

mgrtopbm

    convert a MGR bitmap into a portable bitmap

mtvtoppm

    convert output from the MTV or PRT ray tracers into a portable pixmap

neotoppm

    convert an Atari Neochrome .neo into a portable pixmap

palmtopnm

    convert a Palm pixmap into a portable anymap

pamcut

    cut a rectangle out of a PAM, PBM, PGM, or PPM image

pamdeinterlace

    remove ever other row from a PAM/PNM image

pamdice

    slice a Netpbm image into many horizontally and/or vertically

pamfile

    describe a Netpbm (PAM or PNM) file

pamoil

    turn a PAM image into an oil painting

pamstack

    stack planes of multiple PAM images into one PAM image

pamstretch-gen

    use pamstretch and pnmscale to scale by non-integer values

pamstretch

    scale up a PNM or PAM image by interpolating between pixels

pbmclean

    flip isolated pixels in portable bitmap

pbmlife

    apply Conway's rules of Life to a portable bitmap

pbmmake

    create a blank bitmap of a specified size

pbmmask

    create a mask bitmap from a regular bitmap

pbmpage

    create a one page test pattern for printing

pbmpscale

    enlarge a portable bitmap with edge smoothing

pbmreduce

    read a portable bitmap and reduce it N times

pbmtext

    render text into a bitmap

pbmtextps

    render text into a bitmap via postscript

pbmto10x

    convert a portable bitmap into Gemini 10X printer graphics

pbmtoascii

    convert a portable bitmap into ASCII graphics

pbmtoatk

    convert portable bitmap to Andrew Toolkit raster object

pbmtobbnbg

    convert a portable bitmap into BitGraph graphics

pbmtocmuwm

    convert a portable bitmap into a CMU window manager bitmap

pbmtoepsi

    convert a portable bitmap into an encapsulated PostScript

pbmtoepson

    convert a portable bitmap into Epson printer graphics

pbmtog3

    convert a portable bitmap into a Group 3 fax file

pbmtogem

    convert a portable bitmap into a GEM .img file

pbmtogo

    convert a portable bitmap into compressed GraphOn graphics

pbmtoicon

    convert a portable bitmap into a Sun icon

pbmtolj

    convert a portable bitmap into HP LaserJet format

pbmtomacp

    convert a portable bitmap into a MacPaint file

pbmtomda

    convert a portable bitmap to a Microdesign .mda

pbmtomgr

    convert a portable bitmap into a MGR bitmap

pbmtonokia

    convert a portable bitmap to Nokia Smart Messaging Formats

pbmtopgm

    convert portable bitmap to portable graymap by averaging areas

pbmtopi3

    convert a portable bitmap into an Atari Degas .pi3 file

pbmtoplot

    convert a portable bitmap into a Unix plot(5) file

pbmtoppa

    convert PBM image to HP Printer Performance Architecture (PPA)

pbmtopsg3

    convert PBM images to Postscript with G3 fax compression

pbmtoptx

    convert a portable bitmap into Printronix printer graphics

pbmtowbmp

    convert a portable bitmap to a wireless bitmap (wbmp) file

pbmtox10bm

    convert a portable bitmap into an X10 bitmap

pbmtoxbm

    convert a portable bitmap into an X11 bitmap

pbmtoybm

    convert a portable bitmap into a Bennet Yee "face" file

pbmtozinc

    convert a portable bitmap into a Zinc bitmap

pbmupc

    create a Universal Product Code bitmap

pcxtoppm

    convert a PCX file into a portable pixmap

pgmbentley

    Bentleyize a portable graymap

pgmcrater

    create cratered terrain by fractal forgery

pgmedge

    edge-detect a portable graymap

pgmenhance

    edge-enhance a portable graymap

pgmhist

    print a histogram of the values in a portable graymap

pgmkernel

    generate a convolution kernel

pgmnoise

    create a graymap made up of white noise

pgmnorm (deprecated)

    is replaced by pnmnorm(1)

pgmoil (deprecated)

    is replaced by pamoil(1)

pgmramp

    generate a grayscale ramp

pgmslice

    extract one line of pixel values out of a portable graymap

pgmtexture

    calculate textural features on a portable graymap

pgmtofs

    convert portable graymap to Usenix FaceSaver(tm) format

pgmtolispm

    convert a portable graymap into Lisp Machine format

pgmtopbm

    convert a portable graymap into a portable bitmap

pgmtoppm

    colorize a portable graymap into a portable pixmap

pi1toppm

    convert an Atari Degas .pi1 into a portable pixmap

pi3topbm

    convert an Atari Degas .pi3 file into a portable bitmap

pjtoppm

    convert an HP PaintJet file to a portable pixmap

pngtopnm

    convert a Portable Network Graphics file into portable anymap

pnmalias

    antialias a portable anyumap.

pnmarith

    perform arithmetic on two portable anymaps

pnmcat

    concatenate portable anymaps

pnmcolormap

    create quantization color map for a portable anymap

pnmcomp

    composite (overlay) two portable anymap files together

pnmconvol

    general MxN convolution on a portable anymap

pnmcrop

    crop a portable anymap

pnmcut

    cut a rectangle out of a portable anymap

pnmdepth

    change the maxval in a portable anymap

pnmenlarge

    read a portable anymap and enlarge it N times

pnmfile

    describe a portable anymap

pnmflip

    perform one or more flip operations on a portable anymap

pnmgamma

    perform gamma correction on a portable anymap

pnmhisteq

    histogram equalise a portable anymap

pnmhistmap

    draw a histogram for a PGM or PPM file

pnmindex

    build a visual index of a bunch of anymaps

pnminterp-gen (deprecated)

    is replaced by pamstretch-gen(1)

pnminterp (deprecated)

    is replaced by pamstretch(1)

pnminvert

    invert a portable anymap

pnmmargin

    add a border to a portable anymap

pnmmontage

    create a montage of portable anymaps

pnmnlfilt

    non-linear filters: smooth, alpha trim mean, optimal

pnmnoraw (deprecated)

    is replaced by pnmtoplainpnm(1)

pnmnorm

    normalize the contrast in a Netbpm image

pnmpad

    add borders to portable anymap

pnmpaste

    paste a rectangle into a portable anymap

pnmpsnr

    compute the difference between two portable anymaps

pnmquant

    quantize the colors in a Netpbm image to a smaller set

pnmremap

    replace colors in a PPM image with colors from another set

pnmrotate

    rotate a portable anymap by some angle

pnmscale

    scale a portable anymap

pnmscalefixed

    scale a portable anymap quickly, but less accurate

pnmshear

    shear a portable anymap by some angle

pnmsmooth

    smooth out an image

pnmsplit

    split a multi-image portable anymap into multiple single-image files

pnmtile

    replicate a portable anymap into a specified size

pnmtoddif

    Convert a portable anymap to DDIF format

pnmtofiasco

    Convert a portable anymap to FIASCO compressed file

pnmtofits

    convert a portable anymap into FITS format

pnmtojpeg

    convert PNM image to a JFIF ("JPEG") image

pnmtopalm

    convert a portable anymap into a Palm pixmap

pnmtoplainpnm

    convert portable any map to plain (ASCII) anymap format

pnmtopng

    convert a portable anymap into a Portable Network Graphics file

pnmtops

    convert portable anymap to PostScript

pnmtorast

    convert a portable pixmap into a Sun rasterfile

pnmtorle

    convert a Netpbm image file into an RLE image file.

pnmtosgi

    convert a portable anymap to a SGI image file

pnmtosir

    convert a portable anymap into a Solitaire format

pnmtotiff

    convert a portable anymap into a TIFF file

pnmtotiffcmyk

    convert a portable anymap into a CMYK encoded TIFF file

pnmtoxwd

    convert a portable anymap into an X11 window dump

ppm3d

    convert two portable pixmap into a red/blue 3d glasses pixmap

ppmbrighten

    change an images Saturation and Value from an HSV map

ppmchange

    change all pixels of one color to another in a portable pixmap

ppmcie

    draw a CIE color chart as a PPM image

ppmcolormask

    produce mask of areas of a certain color in a PPM file

ppmcolors

    generate a color map of all colors of a certain maxval

ppmdim

    dim a portable pixmap down to total blackness

ppmdist

    simplistic grayscale assignment for machine generated, color images

ppmdither

    ordered dither for color images

ppmfade

    generate a transition between two image files using special effects.

ppmflash

    brighten a picture up to complete white-out

ppmforge

    fractal forgeries of clouds, planets, and starry skies

ppmhist

    print a histogram of a portable pixmap

ppmlabel

    add text to a portable pixmap

ppmmake

    create a pixmap of a specified size and color

ppmmix

    blend together two portable pixmaps

ppmnorm (deprecated)

    is replaced by pnmnorm(1)

ppmntsc

    make a portable pixmap look like taken from an American TV

ppmpat

    make a pretty pixmap

ppmquant

    quantize the colors in a portable pixmap down to a specified number

ppmquantall

    run ppmquant on a bunch of files all at once, so they share a common colormap

ppmqvga

    8 plane quantization

ppmrainbow

    Generate a rainbow

ppmrelief

    run a Laplacian relief filter on a portable pixmap

ppmshadow

    add simulated shadows to a portable pixmap image

ppmshift

    shift lines of a portable pixmap left or right by a random amount

ppmspread

    displace a portable pixmap's pixels by a random amount

ppmtoacad

    convert portable pixmap to AutoCAD database or slide

ppmtobmp

    convert a portable pixmap into a BMP file

ppmtoeyuv

    convert a portable pixmap into a Berkeley YUV file

ppmtogif

    convert a portable pixmap into a GIF file

ppmtoicr

    convert a portable pixmap into NCSA ICR format

ppmtoilbm

    convert a portable pixmap into an ILBM file

ppmtojpeg (deprecated)

    is replaced by pnmtojpeg(1)

ppmtoleaf

    convert portable pixmap to Interleaf image format

ppmtolj

    convert a portable pixmap to an HP LaserJet PCL 5 Color file

ppmtomap

    extract all colors from a portable pixmap

ppmtomitsu

    convert a portable pixmap to a Mitsubishi S340-10 file

ppmtompeg

    encodes MPEG-1 bitstreams

ppmtoneo

    convert a portable pixmap into an Atari Neochrome .neo file

ppmtopcx

    convert a portable pixmap into a PCX file

ppmtopgm

    convert a portable pixmap into a portable graymap

ppmtopi1

    convert a portable pixmap into an Atari Degas .pi1 file

ppmtopict

    convert a portable pixmap into a Macintosh PICT file

ppmtopj

    convert a portable pixmap to an HP PaintJet file

ppmtopuzz

    convert a portable pixmap into an X11 "puzzle" file

ppmtorgb3

    separate a portable pixmap into three portable graymaps

ppmtosixel

    convert a portable pixmap into DEC sixel format

ppmtotga

    convert portable pixmap into a TrueVision Targa file

ppmtouil

    convert a portable pixmap into a Motif UIL icon file

ppmtowinicon

    convert 1 or more portable pixmaps into a Windows .ico

ppmtoxpm

    convert a portable pixmap into an X11 pixmap

ppmtoyuv

    convert a portable pixmap into an Abekas YUV file

ppmtoyuvsplit

    convert a portable pixmap into 3 subsampled raw YUV files

ppmtv

    make a portable pixmap look like taken from an American TV

psidtopgm

    convert PostScript "image" data into a portable graymap

pstopnm

    convert a PostScript file into a portable anymap

qrttoppm

    convert output from the QRT ray tracer into a portable pixmap

rasttopnm

    convert a Sun rasterfile into a portable anymap

rawtopgm

    convert raw grayscale bytes into a portable graymap

rawtoppm

    convert raw RGB bytes into a portable pixmap

rgb3toppm

    combine three portable graymaps into one portable pixmap

rletopnm

    convert a Utah Raster Tools RLE image file into a PNM image file.

sbigtopgm

    convert an SBIG CCDOPS file into a portable graymap

sgitopnm

    convert a SGI image file to a portable anymap

sirtopnm

    convert a Solitaire file into a portable anymap

sldtoppm

    convert an AutoCAD slide file into a portable pixmap

spctoppm

    convert an Atari compressed Spectrum file into a portable pixmap

sputoppm

    convert an Atari uncompressed Spectrum file into a portable pixmap

st4topgm

    convert an SBIG ST4 format file into a portable graymap

tgatoppm

    convert TrueVision Targa file into a portable pixmap

thinkjettopbm

    convert HP ThinkJet printer commands file to PBM

tifftopnm

    convert a TIFF file into a portable anymap

wbmptopbm

    convert a wireless bitmap (wbmp) file to a portable bitmap (pbm)

winicontoppm

    convert a Windows .ico file into 1 or more portable pixmap

xbmtopbm

    convert an X11 or X10 bitmap into a portable bitmap

ximtoppm

    convert an Xim file into a portable pixmap

xpmtoppm

    convert an X11 pixmap into a portable pixmap

xvminitoppm

    convert a XV "thumbnail" picture to PPM

xwdtopnm

    convert a X11 or X10 window dump file into a portable anymap

ybmtopbm

    convert a Bennet Yee "face" file into a portable bitmap

yuvsplittoppm

    convert a Y- and a U- and a V-file into a portable pixmap

yuvtoppm

    convert Abekas YUV bytes into a portable pixmap

zeisstopnm

    convert a Zeiss confocal file into a portable anymap

411toppm(1), anytopnm(1), asciitopgm(1), atktopbm(1), bioradtopgm(1), bmptopnm(1), brushtopbm(1), cmuwmtopbm(1), eyuvtoppm(1), fiascotopnm(1), fitstopnm(1), fstopgm(1), g3topbm(1), gemtopnm(1), giftopnm(1), gouldtoppm(1), hipstopgm(1), icontopbm(1), ilbmtoppm(1), imgtoppm(1), jpegtopnm(1), leaftoppm(1), lispmtopgm(1), macptopbm(1), mdatopbm(1), mgrtopbm(1), mtvtoppm(1), neotoppm(1), palmtopnm(1), pamcut(1), pamdeinterlace(1), pamdice(1), pamfile(1), pamoil(1), pamstack(1), pamstretch-gen(1), pamstretch(1), pbmclean(1), pbmlife(1), pbmmake(1), pbmmask(1), pbmpage(1), pbmpscale(1), pbmreduce(1), pbmtext(1), pbmtextps(1), pbmto10x(1), pbmtoascii(1), pbmtoatk(1), pbmtobbnbg(1), pbmtocmuwm(1), pbmtoepsi(1), pbmtoepson(1), pbmtog3(1), pbmtogem(1), pbmtogo(1), pbmtoicon(1), pbmtolj(1), pbmtomacp(1), pbmtomda(1), pbmtomgr(1), pbmtonokia(1), pbmtopgm(1), pbmtopi3(1), pbmtoplot(1), pbmtoppa(1), pbmtopsg3(1), pbmtoptx(1), pbmtowbmp(1), pbmtox10bm(1), pbmtoxbm(1), pbmtoybm(1), pbmtozinc(1), pbmupc(1), pcxtoppm(1), pgmbentley(1), pgmcrater(1), pgmedge(1), pgmenhance(1), pgmhist(1), pgmkernel(1), pgmnoise(1), pgmramp(1), pgmslice(1), pgmtexture(1), pgmtofs(1), pgmtolispm(1), pgmtopbm(1), pgmtoppm(1), pi1toppm(1), pi3topbm(1), pjtoppm(1), pngtopnm(1), pnmalias(1), pnmarith(1), pnmcat(1), pnmcolormap(1), pnmcomp(1), pnmconvol(1), pnmcrop(1), pnmcut(1), pnmdepth(1), pnmenlarge(1), pnmfile(1), pnmflip(1), pnmgamma(1), pnmhisteq(1), pnmhistmap(1), pnmindex(1), pnminvert(1), pnmmargin(1), pnmmontage(1), pnmnlfilt(1), pnmnorm(1), pnmpad(1), pnmpaste(1), pnmpsnr(1), pnmquant(1), pnmremap(1), pnmrotate(1), pnmscale(1), pnmscalefixed(1), pnmshear(1), pnmsmooth(1), pnmsplit(1), pnmtile(1), pnmtoddif(1), pnmtofiasco(1), pnmtofits(1), pnmtojpeg(1), pnmtopalm(1), pnmtoplainpnm(1), pnmtopng(1), pnmtops(1), pnmtorast(1), pnmtorle(1), pnmtosgi(1), pnmtosir(1), pnmtotiff(1), pnmtotiffcmyk(1), pnmtoxwd(1), ppm3d(1), ppmbrighten(1), ppmchange(1), ppmcie(1), ppmcolormask(1), ppmcolors(1), ppmdim(1), ppmdist(1), ppmdither(1), ppmfade(1), ppmflash(1), ppmforge(1), ppmhist(1), ppmlabel(1), ppmmake(1), ppmmix(1), ppmntsc(1), ppmpat(1), ppmquant(1), ppmquantall(1), ppmqvga(1), ppmrainbow(1), ppmrelief(1), ppmshadow(1), ppmshift(1), ppmspread(1), ppmtoacad(1), ppmtobmp(1), ppmtoeyuv(1), ppmtoicr(1), ppmtoilbm(1), ppmtoleaf(1), ppmtolj(1), ppmtomap(1), ppmtomitsu(1), ppmtompeg(1), ppmtoneo(1), ppmtopcx(1), ppmtopgm(1), ppmtopi1(1), ppmtopict(1), ppmtopj(1), ppmtopuzz(1), ppmtorgb3(1), ppmtosixel(1), ppmtotga(1), ppmtouil(1), ppmtowinicon(1), ppmtoxpm(1), ppmtoyuv(1), ppmtoyuvsplit(1), ppmtv(1), psidtopgm(1), pstopnm(1), qrttoppm(1), rasttopnm(1), rawtopgm(1), rawtoppm(1), rgb3toppm(1), rletopnm(1), sbigtopgm(1), sgitopnm(1), sirtopnm(1), sldtoppm(1), spctoppm(1), sputoppm(1), st4topgm(1), tgatoppm(1), thinkjettopbm(1), tifftopnm(1), wbmptopbm(1), winicontoppm(1), xbmtopbm(1), ximtoppm(1), xpmtoppm(1), xvminitoppm(1), xwdtopnm(1), ybmtopbm(1), yuvsplittoppm(1), yuvtoppm(1), zeisstopnm(1).

Many. See the individual manual pages.