path: root/Completion/Unix/Command/_pbm

#compdef -P (p[bgpn]m*|*top[bgpn]m)

# Completion for all (or most, you'll never know) pbmplus commands.
# For some of them there are special cases in the biggish `case' below.
# Note that since this function is a post-pattern function, these
# defaults can be overridden by simply defining completion functions
# for those commands whose arguments you want to complete differently.

local pat expl ret=1

if [[ "$service" = pnm* ]]; then
  pat='*.(#i)p[bgp]m'
elif [[ "$service" = *top[bgpn]m ]]; then
  pat="*.(#i)${service%%top[bgpn]m}"
else
  pat="*.(#i)${service[1,3]}"
fi
  
if [[ $# -ne 0 || $+_in_pbm -ne 0 ]]; then
  _wanted files expl 'picture file' _path_files "$@" -g "$pat" - ||
      _files "$@" "$expl[@]" -g '*.(#i)p[bgp]m'
  return
fi

local _in_pbm=yes

case "$service" in
asciitop[gn]m)
  _arguments \
    '-d[specify divisor]:divisor:' \
    ':height:' ':width:' ':file: _pbm'
  ;;

fitstopgm)
  _arguments \
    '-image[specify image number]:image number:' \
    ':file: _pbm'
  ;;

fitstopnm)
  _arguments \
    '-image[specify image number]:image number:' \
    '-noraw[produce ASCII pnm file]' \
    '(-min -max)-scanmax[force scanning data for minimum and maximum]' \
    '-printmax[only print minimum and maximum values]' \
    '(-scanmax)-min[override minimum value]:minimum value:' \
    '(-scanmax)-max[override maximum value]:maximum value:' \
    ':file: _pbm'
  ;;

g3topbm)
  _arguments \
    '-kludge[ignore first few lines]' \
    '-reversebits[interpret bits least-significant first]' \
    '-stretch[duplicate each row]' \
    ':file: _pbm'
  ;;

giftopnm)
  _arguments \
    '-verbose[verbose mode]' \
    '-comments[only print comment fields]' \
    '-image[specify image number]:image number:' \
    ':file: _pbm'
  ;;
macptopbm)
  _arguments '-extraskip:number of bytes to skip:' ':file: _pbm'
  ;;

pbmclean)
  if [[ "$PREFIX" = -* ]]; then
    _message 'maximum number of identical neighbours'
  else
    _pbm
  fi
  ;;

pbmmake)
  _arguments \
    '(-black -gray)-white[produce white pbm file]' \
    '(-white -gray)-black[produce black pbm file]' \
    '(-white -black)-gray[produce gray pbm file (stippled)]' \
    ':width:' ':height:'
  ;;

pbmmask)
  _arguments '-expand[expand mask by one pixel]' ':file: _pbm'
  ;;

pbmpscale)
  _arguments ':scale factor:' ':file: _pbm'
  ;;

pbmreduce)
  _arguments \
    '(-fs -threshold)-floyd[use Floyd-Steinberg error diffusion]' \
    '(-floyd -threshold)-fs[use Floyd-Steinberg error diffusion]' \
    '(-floy -fs)-threshold[use simple thresholding]' \
    '-value[specify thresholding value]:threshold value:' \
    ':reduction factor:' ':file: _pbm'
  ;;

pbmtext)
  _arguments \
    '(-builtin)-font[specify font file]:font file:_files -g \*.\(\#i\)pbm' \
    '(-font)-builtin[select builtin font]:builtin font:(bdf fixed)' \
    '*:text:'
  ;;

pbmto10x)
  _arguments '-h[use resolution 120 x 144]' ':file: _pbm'
  ;;

pbmtobg|pbmtobbnbg)
  _arguments ':raster operation:' ':x position:' ':y position:'
  ;;

pbmtoepsi)
  _arguments '-bbonly[only create boundary box]' ':file: _pbm'
  ;;

pbmtolj)
  _arguments \
    '-float[suppress positioning information]' \
    '-norest[don'"'"'t write reset sequences]' \
    '-resolution[specify output device resolution]:resolution:(75 100 150 300)' \
    ':file: _pbm'
  ;;

pbmtoln03)
  _arguments \
    '-l[specify left margin]:left margin:' \
    '-r[specify right margin]:right margin:' \
    '-t[specify top margin]:top margin:' \
    '-b[specify bottom margin]:bottom margin:' \
    '-f[specify form length]:form length:' ':file: _pbm'
  ;;

pbmtolps)
  _arguments '-dpi[specify output resolution]:resolution:' ':file: _pbm'
  ;;

pbmtomacp)
  _arguments \
    '-l[specify left offset]:left offset:' \
    '-r[specify right offset]:right offset:' \
    '-t[specify top offset]:top offset:' \
    '-b[specify bottom offset]:bottom offset:' \
    ':file: _pbm'
  ;;

pbmtopgm)
  _arguments ':width:' ':height:' ':file: _pbm'
  ;;

pbmtopk)
  # This could be improved...
  
  _arguments \
    '-s[set design size]:design size:' \
    '-C[set coding scheme]:coding scheme:' \
    '-F[set font family comment]:font family:' \
    '-f[specify file with options]:option file:_files' \
    '*-c[specify next character number]:character number:' \
    '*-W[specify TFM width of next character]:width:' \
    '*-H[specify TFM height of next character]:height:' \
    '*-D[specify TFM depth of next character]:depth:' \
    '*-I[specify italic correction of next character]:italic correction:' \
    '*-h[specify horizontal escapement of next character]:horizontal escapement:' \
    '*-v[specify vertical escapement of next character]:vertical escapement:' \
    '*-x[specify x offset of next character]:x offset:' \
    '*-y[specify y offset of next character]:y offset:' \
    ':pk file:_files -g \*.\(\#i\)pk' \
    ':tfm file:_files -g \*.\(\#i\)tfm' \
    '*:file: _pbm'
  ;;

pbmupc)
  _arguments -s{1,2} ':product type:' ':manufacturer code:' \
             ':product code:'
  ;;

pgmcrater)
  _arguments \
    '-number[specify number of craters]:number of craters:' \
    '-gamma[specify gamma correction factor]:gamma factor:' \
    '(-ysize)-height[specify picture height]:height:' \
    '(-height)-ysize[specify picture height]:height:' \
    '(-xsize)-width[specify picture width]:width:' \
    '(-width)-xsize[specify picture width]:width:'
  ;;

pgmkernel)
  _arguments '-weight:weight:' ':width:' ':height:'
  ;;

pgmnoise)
  _arguments ':width:' ':height:'
  ;;

pgmnorm|ppmnorm)
  _arguments \
    '(-bvalue)-bpercent[specify percentage to map to black]:black percentage:' \
    '(-bpercent)-bvalue[specify pixel value to map to black]:black pixel value:' \
    '(-wvalue)-wpercent[specify percentage to map to white]:white percentage:' \
    '(-wpercent)-wvalue[specify pixel value to map to white]:white pixel value:' \
    ':file: _pbm'
  ;;

pgmoil)
  _arguments '-n[specify smear size]:smear size:' ':file: _pbm'
  ;;

pgmramp)
  _arguments \
    '(-tb -rectangle -ellipse)-lr[produce left to right ramp]' \
    '(-lr -rectangle -ellipse)-tb[produce top to bottom ramp]' \
    '(-lr -tb -ellipse)-rectangle[produce rectangular ramp]' \
    '(-lr -tb -rectangle)-ellipse[produce elliptical ramp]' \
    ':width:' ':height:'
  ;;

pgmtexture)
  _arguments '-d[specify distance]:distance:' ':file: _pbm'
  ;;

pgmtopbm)
  _arguments \
    '(-fs -threshold -hilbert -dither8 -d8 -cluster3 -c3 -cluster4 -c4 -cluster8 -c8 -clump)-floyd[use FLoyd-Steinberg error diffusion]' \
    '(-floyd -threshold -hilbert -dither8 -d8 -cluster3 -c3 -cluster4 -c4 -cluster8 -c8 -clump)-fs[use FLoyd-Steinberg error diffusion]' \
    '(-floyd -fs -hilbert -dither8 -d8 -cluster3 -c3 -cluster4 -c4 -cluster8 -c8 -clump)-threshold[use simple thresholding]' \
    '(-floyd -fs -threshold -dither8 -d8 -cluster3 -c3 -cluster4 -c4 -cluster8 -c8 -value)-hilbert[use space filling curve halftoning (hilbert curve)]' \
    '(-floyd -fs -threshold -hilbert -d8 -cluster3 -c3 -cluster4 -c4 -cluster8 -c8 -value -clump)-dither8[use Bayer'"'"'s ordered dither (16 x 16 matrix)]' \
    '(-floyd -fs -threshold -hilbert -dither8 -cluster3 -c3 -cluster4 -c4 -cluster8 -c8 -value -clump)-d8[use Bayer'"'"'s ordered dither (16 x 16 matrix)]' \
    '(-floyd -fs -threshold -hilbert -dither8 -d8 -c3 -cluster4 -c4 -cluster8 -c8 -value -clump)-cluster3[use 45 degree clustered dither]' \
    '(-floyd -fs -threshold -hilbert -dither8 -d8 -cluster3 -cluster4 -c4 -cluster8 -c8 -value -clump)-c3[use 45 degree clustered dither]' \
    '(-floyd -fs -threshold -hilbert -dither8 -d8 -cluster3 -c3 -c4 -cluster8 -c8 -value -clump)-cluster4[use 45 degree clustered dither]' \
    '(-floyd -fs -threshold -hilbert -dither8 -d8 -cluster3 -c3 -cluster4 -cluster8 -c8 -value -clump)-c4[use 45 degree clustered dither]' \
    '(-floyd -fs -threshold -hilbert -dither8 -d8 -cluster3 -c3 -cluster4 -c4 -c8 -value -clump)-cluster8[use 45 degree clustered dither]' \
    '(-floyd -fs -threshold -hilbert -dither8 -d8 -cluster3 -c3 -cluster4 -c4 -cluster8 -value -clump)-c8[use 45 degree clustered dither]' \
    '-value[specify thresholding value]:threshold value:' \
    '-clump[specify number of pixels per clump]:number of pixel:' \
':file: _pbm'
  ;;

pgmtoppm)
  if [[ CURRENT -eq 2 ]]; then
    if compset -P '?*-'; then
      _x_color
      return
    fi
    _x_color && ret=0
  
    _wanted options expl option compadd - -map && ret=0
  
    return ret
  elif [[ CURRENT -eq 3 && "$words[2]" = -map ]]; then
    _description files expl 'map file'
    _files "$expl[@]" -g '*.(#i)ppm'
  else
    _pbm
  fi
  ;;

pktopbm)
  _arguments \
    '*-x[set width of next bitmap]:width:' \
    '*-y[set height of next bitmap]:height:' \
    '*-c[set next character number]:character number:' \
    ':pk file:_files -g \*.\(\#i\)pk' \
    '*:file: _pbm'
  ;;

pnmalias)
  _arguments \
    '-bgcolor[specify background color]:background color:_x_color' \
    '-fgcolor[specify background color]:foreground color:_x_color' \
    '(-bonly)-fonly[apply antialias only to foreground pixels]' \
    '(-fonly)-bonly[apply antialias only to background pixels]' \
    '(-balias)-falias[apply antialias to all pixels around foreground pixels]' \
    '(-falias)-balias[apply antialias to all pixels around foreground pixels]' \
    '-weight[set central aliasing weight]:central aliasing weight:' \
    ':file: _pbm'
  ;;

pnmarith)
  _arguments \
    -{add,subtract,multiply,difference,minimum,maximum} \
    '*:file: _pbm'
  ;;

pnmcat)
  _arguments \
    '(-black)-white[]' \
    '(-white)-black[]' \
    '(-lr -topbottom -tb -jleft -jright)-leftright[place pictures left to right]' \
    '(-leftright -topbottom -tb -jleft -jright)-lr[place pictures left to right]' \
    '(-tb -leftright -lr -jtop -jbottom)-topbottom[place pictures top to bottom]' \
    '(-topbottom -leftright -lr -jtop -jbottom)-tb[place pictures top to bottom]' \
    '(-topbottom -tb -jbottom -jleft -jright)-jtop[align pictures at top]' \
    '(-topbottom -tb -jtop -jleft -jright)-jbottom[align pictures at bottom]' \
    '(-leftright -lr -jright -jtop -jbottom)-jleft[align pictures at left side]' \
    '(-leftright -lr -jleft -jtop -jbottom)-jright[align pictures at right side]' \
    '*:file: _pbm'
  ;;

pnmcomp)
  _arguments \
    '-invert[invert overlay pixel values]' \
    '-xoff[specify overlay x offset]:x offset:' \
    '-yoff[specify overlay y offset]:y offset:' \
    '-alpha[specify alpha mask file]:alpha mask file:_files -g \*.\(\#i\)pgm' \
    ':overlay file:_pbm' '*:file: _pbm'
  ;;

pnmconvol)
  _arguments ':convolution file:_pbm' ':file: _pbm'
  ;;

pnmcrop)
  _arguments \
    '(-black)-white' \
    '(-white)-black' \
    -{left,right,top,bottom} \
    ':file: _pbm'
  ;;

pnmcut)
  _arguments ':x position:' ':y position:' ':width:' ':height:' ':file: _pbm'
  ;;

pnmdepth)
  _arguments ':new maximum value:' ':file: _pbm'
  ;;

pnmenlarge)
  _arguments ':enlargement factor:' ':file: _pbm'
  ;;

pnmflip)
  _arguments \*-{leftright,lr,topbottom,tb,transpose,xy,rotate90,r90,ccw,rotate270,r270,cw} \
             ':file: _pbm'
  ;;

pnmgamma)
  if [[ CURRENT -eq 2 ]]; then
    _message 'gamma value or red gamma value'
  elif [[ CURRENT -eq 3 ]]; then
    _pbm && ret=0
    _message 'green gamma value'
  elif [[ CURRENT -eq 4 ]]; then
    _message 'blue gamma value'
  elif [[ CURRENT -eq 5 ]]; then
    _pbm && ret=0
  fi
  
  return ret
  ;;

pnmhisteq)
  _arguments \
    '-verbose[verbose mode]' \
    '-gray[modify only gray pixels]' \
    '-rmap[specify input luminosity map file]:luminosity map file:_files -g \*.\(\#i\)pgm' \
    '-wmap[specify output luminosity map file]:luminosity map file:_files -g \*.\(\#i\)pgm' \
    ':file: _pbm'
  ;;
pnmhistmap)
  _arguments -{black,white,verbose} '-max:maximum value:' ':file: _pbm'
  ;;

pnmindex)
  _arguments \
    '-size[set size of index pictures]:image size:' \
    '-across[specify number of pictures per ros]:images per row:' \
    '-colors[specify maximum number of colors]:number of colors:' \
    '-black[use black padding]' \
    '*:file: _pbm'
  ;;

pnmmargin)
  _arguments \
    '(-black -colors)-white' \
    '(-white -colors)-black' \
    '(-white -black)-color:color: _x_color' \
    ':border width:' \
    ':file: _pbm'
  ;;

pnmnlfilt)
  _arguments ':alpha value:' ':radius:' ':file: _pbm'
  ;;

pnmpad)
  _arguments \
    '(-white)-black[add black border]' \
    '(-black)-white[add white border]' \
    '-l-[specify left border width]:left border width:' \
    '-r-[specify right border width]:right border width:' \
    '-t-[specify top border width]:top border width:' \
    '-b-[specify bottom border width]:bottom border width:_guard "[0-9]#"' \
    ':file: _pbm'
  ;;

pnmpaste)
  _arguments \
    '(-or -and -xor)-replace' \
    '(-replace -and -xor)-or' \
    '(-replace -or -xor)-and' \
    '(-replace -or -and)-xor' \
     ':"from" picture file:_pbm' \
    :{x,y}' position:' \
    ':"into" picture file:_pbm'
  ;;

pnmrotate)
  _arguments '-noantialias' ':rotation angle:' ':file: _pbm'
  ;;

pnmscale)
  local scale
  
  if [[ "$words[2]" = -* ]]; then
    scale=()
  else
    scale=( ':scale factor:' )
  fi
  
  _arguments \
    '(-width)-xsize:width:' \
    '(-xsize)-width:width:' \
    '(-height)-ysize:height:' \
    '(-ysize)-height:height:' \
    '-xscale:horizontal scale factor:' \
    '-yscale:vertical scale factor:' \
    '(-width -xsize -height -ysize -xscale -yscale -pixels)-xysize:width::height:' \
    '(-width -xsize -height -ysize -xscale -yscale -xysize)-pixels:total number of pixels:' \
    "$scale[@]" \
    ':file: _pbm'
  ;;

pnmshear)
  _arguments '-noantialias' ':shearing angle:' ':file: _pbm'
  ;;

pnmtile)
  _arguments ':width:' ':height:' ':file: _pbm'
  ;;

pnmtoddif)
  _arguments '-resolution:horizontal resolution::vertical resolution:' \
             ':file: _pbm' ':ddif file:_files -g \*.\(\#i\)ddif'
  ;;

pnmtofits)
  _arguments '-max:maximum value:' '-min:minimum value:' ':file: _pbm'
  ;;

pnmtops)
  _arguments \
    '(-noturn)-turn' '(-turn)-noturn' \
    '(-nocenter)-center '(-center)-nocenter \
    '(-rle)-runlength' '(-runlength)-rle' \
    '-scale:scale factor:' \
    '-dpi:output resolution:' \
    '-width:page width:' '-height:page height' ':file: _pbm'
  ;;

pnmtorast)
  _arguments '(-rle)-standard' '(-standard)-rle' ':file: _pbm'
  ;;

pnmtosgi)
  _arguments \
    '(-rle)-verbatim' '(-verbatim)-rle' \
    '-imagename:image name:' \
    ':file: _pbm'
  ;;

pnmtotiff)
  _arguments \
    '(-packbits -lzw -g3 -g4 -2d -fill -predictor)-none' \
    '(-none -lzw -g3 -g4 -2d -fill -predictor)-packbits' \
    '(-none -packbits -g3 -g4 -2d -fill -predictor)-lzw' \
    '(-none -packbits -lzw -g4 -predictor)-g3' \
    '(-none -packbits -lzw -g3 -2d -fill -predictor)-g4' \
    '-2d' \
    '-fill' \
    '(-lsb2msb)-msb2lsb' \
    '(-msb2lsb)-lsb2msb' \
    '-predictor:LZW predictor:((1\:without\ differencing 2\:with\ differencing))' \
    '-rowsperstrip:number of rows per strip:' ':file: _pbm'
  ;;

pnmtoxwd)
  _arguments '-pseudodepth:depth of PseudoColor dumps:' '-directcolor' \
             ':file: _pbm'
  ;;

ppm3d)
  _arguments :{left,right}' picture file:_pbm' ':horizontal offset:'
  ;;

ppmbrighten)
  _arguments \
    '-n[normalize value]' \
    '-s[specify saturation difference]:saturation difference:' \
    '-v[specify value difference]:value difference:' \
    ':file: _pbm'
  ;;

ppmchange)
  _pbm && ret=0
  
  if (( CURRENT & 1 )); then
    _description colors expl 'new color'
  else
    _description colors expl 'old color'
  fi
  
  _x_color "$expl[@]" && ret=0
  
  return ret
  ;;

ppmdim)
  _arguments ':diminishing factor:' ':file: _pbm'
  ;;

ppmdist)
  _arguments \
    '(-frequency)-intensity[sort colors by grayscale intensity]' \
    '(-intensity)-frequency[sort colors by frequency]' \
    ':file: _pbm'
  ;;

ppmdither)
  _arguments '-dim:matrix size:' \
             '-red:number of red shades:' \
             '-green:number of green shades:' \
             '-blue:number of blue shades:' \
             ':file: _pbm'
  ;;

ppmflash)
  _arguments ':flash factor:' ':file: _pbm'
  ;;

ppmforge)
  _arguments -{clouds,night} \
             '-dimension:fractal dimension:' '-hour:hour angle:' \
             '(-tilt)-inclination:inclination angle:' \
             '(-inclination)-tilt:inclination angle:' \
             '-mesh:FFT mesh size:' '-power:elevations power factor:' \
             '-glaciers:glacier elevation:' '-ice:polar ice cap extent:' \
             '-saturation:star color saturation:' \
             '-seed:randum number seed:' \
             '-stars:minimum star pixel percentage:' \
 	     '(-xsize)-width:width:'   '(-width)-xsize:width:' \
 	     '(-ysize)-height:height:' '(-height)-ysize:height:'
  ;;

ppmmake)
  _arguments ':color: _x_color' ':width:' ':height:'
  ;;

ppmmix)
  _arguments ':fade factor:' ':file: _pbm' ':file: _pbm'
  ;;

ppmntsc)
  _arguments ':dim factor:' ':file: _pbm'
  ;;

ppmpat)
  _arguments '(gingham2 -gingham3 -g2 -g3 -madras -tartan -poles -squig -camo -anticamo)'-{gingham{2,3},g{2,3},madras,tartan,poles,squig,camo,anticamo} \
             ':width:' ':height:'
  ;;

ppmquant)
  local opt=yes
  
  if [[ "$words[2]" = -(fs|floyd) ]]; then
    (( CURRENT-- ))
    shift 1 words
    opt=''
  fi
  
  if [[ CURRENT -eq 2 ]]; then
    if [[ -n "$opt" ]]; then
      _wanted options expl option compadd - -map -fs -floyd && ret=0
    else
      _wanted options expl option compadd - -map && ret=0
    fi
    _message 'number of colors'
  
    return ret
  elif [[ CURRENT -eq 3 && "$words[2]" = -map ]]; then
    _description files expl 'map file'
    _files "$expl[@]" -g '*.(#i)ppm'
  else
    _pbm
  fi
  ;;

ppmquantall)
  _arguments ':number of colors:' '*:file: _pbm'
  ;;

ppmshift)
  _arguments ':shift value:' ':file: _pbm'
  ;;

ppmspread)
  _arguments ':maximum spread amount:' ':file: _pbm'
  ;;

ppmtoacad)
  _arguments \
    '(-poly)-dxb[write AutoCAD binary database import file]' \
    '(-dxb)-poly[render pixels as filled polygons]' \
    '-8[restrict colors to the 8 RGB shades]' \
    '(-background)-white[use white background]' \
    '(-white)-background:background color (0-255):' \
    '-aspect:pixel aspect ratio:' \
    ':file: _pbm'
  ;;

ppmtobmp)
  _arguments '(-windows)-os2' '(-os2)-windows' ':file: _pbm'
  ;;

ppmtogif)
  _arguments '-interlace' ':file: _pbm'
  ;;

ppmtoicr)
  _arguments '-windowname:window name:' '-expand:expansion factor:' \
             '-display:display screen:' '-rle' ':file: _pbm'
  ;;

ppmtoilbm)
  _arguments '-hamif' ':file: _pbm'
  ;;

ppmtomap)
  _arguments -s{ort,quare} ':file: _pbm'
  ;;

ppmtomitsu)
  _arguments '-sharpness:sharpness:(1 2 3 4)' \
             '-enlarge:enlargement factor:(1 2 3)' \
             '-media:output media (default\: 1184x1350):((A\:1216x1350 A4\:1184x1452 AS\:1216x1650 A4S\:1184x1754))' \
             '-copy:number of copies:(1 2 3 4 5 6 7 8 9)' \
             -{dpi300,tiny} ':file: _pbm'
  ;;

ppmtopj)
  _arguments '-gamma:gamma value:' '-xpos:x position:' -{rle,center} \
             '-ypos:y position:' '-back:background brightness:(dark lite)' \
             '-render:rendering algorithm:(none snap bw dither diffuse monodither monodiffuse clusterdither monoclusterdither)' \
             ':file: _pbm'
  ;;

ppmtopjxl)
  _arguments \
    -{nopack,presentation,dark,diffuse,cluster,dither} \
    '-gamma:gamma value:' \
    '-xshift:x shift:' '-yshift:y shift:' \
    '(-width -xscale)-xscale:width:' \
    '(-xsize -xscale)-width:width:' \
    '(-xsize -width)-xscale:horizontal scale factor:' \
    '(-height -yscale)-ysize:height:' \
    '(-ysize -yscale)-height:height:' \
    '(-ysize -height)-yscale:vertical scale factor:' \
    ':file: _pbm'
  ;;

ppmtosixel)
  _arguments -{raw,margin} ':file: _pbm'
  ;;

ppmtotga)
  _arguments -{mono,cmap,rgb,norle} ':file: _pbm'
  ;;

ppmtouil|ppmtoxpm)
  _arguments '-name:name prefix:' ':file: _pbm'
  ;;

ppmtoyuvsplit)
  _arguments ':base name:' ':file: _pbm'
  ;;

psidtopgm)
  _arguments ':width:' ':height:' ':bits per sample:' \
             ':postscript file:_files -g \*.\(\#i\)\(ps\|eps\)'
  ;;
pstopnm)
  _arguments \
    '(-portrait)-landscape' \
    '(-landscape)-portrait' \
    '(-pgm -ppm)-pbm' \
    '(-pbm -ppm)-pgm' \
    '(-pbm -pgm)-ppm' \
    -{forceplain,help,nocrop,verbose} \
    '-llx:loxer left x position:' '-lly:lower left y position:' \
    '-urx:upper right x position:' '-ury:upper right y position:' \
    '-xborder:x border fraction:' '-yborder:y border fraction:' \
    '-xmax:maximum width:' '-ymax:maximum height' \
    '-xsize:width:' '-ysize:height:' \
    ':postscript file:_files -g \*.\(\#i\)\(ps\|eps\)'
  ;;

rawtopgm)
  _arguments '-headerskip:header bytes to skip:' \
             '-rowskip:row padding to skip:' \
             ':width:' ':height:' ':grayscale bytes:'
  ;;

rawtoppm)
  _arguments \
    '-headerskip:header bytes to skip:' \
    '-rowskip:row padding to skip:' \
    '(-rgb -rbg -grb -gbr -brg -bgr)'-{rgb,rbg,grb,gbr,brg,bgr} \
    '(-interrow)-interpixel' \
    '(-interpixel)-interrow' \
    ':width:' ':height:' ':grayscale bytes:'
  ;;

rgb3toppm)
  if [[ CURRENT -eq 2 ]]; then
    expl='red picture file'
  elif [[ CURRENT -eq 3 ]]; then
    expl='green picture file'
  elif [[ CURRENT -eq 4 ]]; then
    expl='blue picture file'
  fi
  
  if [[ -n "$expl" ]]; then
    _description files expl "$expl"
    _files "$expl" -g '*.(#i)pgm'
  fi
  ;;

sgitopnm)
  _arguments '-verbose' ':file: _pbm'
  ;;

sldtoppm)
  _arguments -{adjust,dir,info,verbose} \
             '(-width -xsize)'-{width,xsize}:width: \
             '(-height -ysize)'-{height,ysize}:height: \
             '-scale:scale factor:' \
             '(-lib -Lib)'-{l,L}'ib:slide name:' \
             ':file: _pbm'
  ;;

yuvsplittoppm)
  _arguments ':base name:' ':width:' ':height:' '-ccir601'
  ;;

yuvtoppm)
  _arguments ':width:' ':height:' ':image bytes:'
  ;;

zeisstopnm)
  _arguments '(-pgm -ppm)'-p{g,p}m ':file: _pbm'
  ;;

*)
  _wanted files expl 'picture file' _path_files -g "$pat" ||
      _files "$expl[@]" -g '*.(#i)p[bgp]m'
esac