%!PS-Adobe-2.0 %%Version: 0.1 %%DocumentFonts: (atend) %%Pages: (atend) %%EndComments % % Version 3.3.2 prologue for troff files. % /#copies 1 store /aspectratio 1 def /formsperpage 1 def /landscape false def /linewidth .3 def /magnification 1 def /margin 0 def /orientation 0 def /resolution 720 def /rotation 1 def /xoffset 0 def /yoffset 0 def /roundpage true def /useclippath true def /pagebbox [0 0 612 792] def /R /Times-Roman def /I /Times-Italic def /B /Times-Bold def /BI /Times-BoldItalic def /H /Helvetica def /HI /Helvetica-Oblique def /HB /Helvetica-Bold def /HX /Helvetica-BoldOblique def /CW /Courier def /CO /Courier def /CI /Courier-Oblique def /CB /Courier-Bold def /CX /Courier-BoldOblique def /PA /Palatino-Roman def /PI /Palatino-Italic def /PB /Palatino-Bold def /PX /Palatino-BoldItalic def /Hr /Helvetica-Narrow def /Hi /Helvetica-Narrow-Oblique def /Hb /Helvetica-Narrow-Bold def /Hx /Helvetica-Narrow-BoldOblique def /KR /Bookman-Light def /KI /Bookman-LightItalic def /KB /Bookman-Demi def /KX /Bookman-DemiItalic def /AR /AvantGarde-Book def /AI /AvantGarde-BookOblique def /AB /AvantGarde-Demi def /AX /AvantGarde-DemiOblique def /NR /NewCenturySchlbk-Roman def /NI /NewCenturySchlbk-Italic def /NB /NewCenturySchlbk-Bold def /NX /NewCenturySchlbk-BoldItalic def /ZD /ZapfDingbats def /ZI /ZapfChancery-MediumItalic def /S /S def /S1 /S1 def /GR /Symbol def /inch {72 mul} bind def /min {2 copy gt {exch} if pop} bind def /setup { counttomark 2 idiv {def} repeat pop landscape {/orientation 90 orientation add def} if /scaling 72 resolution div def linewidth setlinewidth 1 setlinecap pagedimensions xcenter ycenter translate orientation rotation mul rotate width 2 div neg height 2 div translate xoffset inch yoffset inch neg translate margin 2 div dup neg translate magnification dup aspectratio mul scale scaling scaling scale addmetrics 0 0 moveto } def /pagedimensions { useclippath userdict /gotpagebbox known not and { /pagebbox [clippath pathbbox newpath] def roundpage currentdict /roundpagebbox known and {roundpagebbox} if } if pagebbox aload pop 4 -1 roll exch 4 1 roll 4 copy landscape {4 2 roll} if sub /width exch def sub /height exch def add 2 div /xcenter exch def add 2 div /ycenter exch def userdict /gotpagebbox true put } def /addmetrics { /Symbol /S null Sdefs cf /Times-Roman /S1 StandardEncoding dup length array copy S1defs cf } def /pagesetup { /page exch def currentdict /pagedict known currentdict page known and { page load pagedict exch get cvx exec } if } def /decodingdefs [ {counttomark 2 idiv {y moveto show} repeat} {neg /y exch def counttomark 2 idiv {y moveto show} repeat} {neg moveto {2 index stringwidth pop sub exch div 0 32 4 -1 roll widthshow} repeat} {neg moveto {spacewidth sub 0.0 32 4 -1 roll widthshow} repeat} {counttomark 2 idiv {y moveto show} repeat} {neg setfunnytext} ] def /setdecoding {/t decodingdefs 3 -1 roll get bind def} bind def /w {neg moveto show} bind def /m {neg dup /y exch def moveto} bind def /done {/lastpage where {pop lastpage} if} def /f { dup /font exch def findfont exch dup /ptsize exch def scaling div dup /size exch def scalefont setfont linewidth ptsize mul scaling 10 mul div setlinewidth /spacewidth ( ) stringwidth pop def } bind def /changefont { /fontheight exch def /fontslant exch def currentfont [ 1 0 fontheight ptsize div fontslant sin mul fontslant cos div fontheight ptsize div 0 0 ] makefont setfont } bind def /sf {f} bind def /cf { dup length 2 idiv /entries exch def /chtab exch def /newencoding exch def /newfont exch def findfont dup length 1 add dict /newdict exch def {1 index /FID ne {newdict 3 1 roll put}{pop pop} ifelse} forall newencoding type /arraytype eq {newdict /Encoding newencoding put} if newdict /Metrics entries dict put newdict /Metrics get begin chtab aload pop 1 1 entries {pop def} for newfont newdict definefont pop end } bind def % % A few arrays used to adjust reference points and character widths in some % of the printer resident fonts. If square roots are too high try changing % the lines describing /radical and /radicalex to, % % /radical [0 -75 550 0] % /radicalex [-50 -75 500 0] % % Move braceleftbt a bit - default PostScript character is off a bit. % /Sdefs [ /bracketlefttp [201 500] /bracketleftbt [201 500] /bracketrighttp [-81 380] /bracketrightbt [-83 380] /braceleftbt [203 490] /bracketrightex [220 -125 500 0] /radical [0 0 550 0] /radicalex [-50 0 500 0] /parenleftex [-20 -170 0 0] /integral [100 -50 500 0] /infinity [10 -75 730 0] ] def /S1defs [ /underscore [0 80 500 0] /endash [7 90 650 0] ] def % % Tries to round clipping path dimensions, as stored in array pagebbox, so they % match one of the known sizes in the papersizes array. Lower left coordinates % are always set to 0. % /roundpagebbox { 7 dict begin /papersizes [8.5 inch 11 inch 14 inch 17 inch] def /mappapersize { /val exch def /slop .5 inch def /diff slop def /j 0 def 0 1 papersizes length 1 sub { /i exch def papersizes i get val sub abs dup diff le {/diff exch def /j i def} {pop} ifelse } for diff slop lt {papersizes j get} {val} ifelse } def pagebbox 0 0 put pagebbox 1 0 put pagebbox dup 2 get mappapersize 2 exch put pagebbox dup 3 get mappapersize 3 exch put end } bind def %%EndProlog %%BeginSetup mark % % Encoding vector and redefinition of findfont for the ISO Latin1 standard. % The 18 characters missing from ROM based fonts on older printers are noted % below. % /ISOLatin1Encoding [ /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /space /exclam /quotedbl /numbersign /dollar /percent /ampersand /quoteright /parenleft /parenright /asterisk /plus /comma /minus /period /slash /zero /one /two /three /four /five /six /seven /eight /nine /colon /semicolon /less /equal /greater /question /at /A /B /C /D /E /F /G /H /I /J /K /L /M /N /O /P /Q /R /S /T /U /V /W /X /Y /Z /bracketleft /backslash /bracketright /asciicircum /underscore /quoteleft /a /b /c /d /e /f /g /h /i /j /k /l /m /n /o /p /q /r /s /t /u /v /w /x /y /z /braceleft /bar /braceright /asciitilde /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /.notdef /dotlessi /grave /acute /circumflex /tilde /macron /breve /dotaccent /dieresis /.notdef /ring /cedilla /.notdef /hungarumlaut /ogonek /caron /space /exclamdown /cent /sterling /currency /yen /brokenbar % missing /section /dieresis /copyright /ordfeminine /guillemotleft /logicalnot /hyphen /registered /macron /degree % missing /plusminus % missing /twosuperior % missing /threesuperior % missing /acute /mu % missing /paragraph /periodcentered /cedilla /onesuperior % missing /ordmasculine /guillemotright /onequarter % missing /onehalf % missing /threequarters % missing /questiondown /Agrave /Aacute /Acircumflex /Atilde /Adieresis /Aring /AE /Ccedilla /Egrave /Eacute /Ecircumflex /Edieresis /Igrave /Iacute /Icircumflex /Idieresis /Eth % missing /Ntilde /Ograve /Oacute /Ocircumflex /Otilde /Odieresis /multiply % missing /Oslash /Ugrave /Uacute /Ucircumflex /Udieresis /Yacute % missing /Thorn % missing /germandbls /agrave /aacute /acircumflex /atilde /adieresis /aring /ae /ccedilla /egrave /eacute /ecircumflex /edieresis /igrave /iacute /icircumflex /idieresis /eth % missing /ntilde /ograve /oacute /ocircumflex /otilde /odieresis /divide % missing /oslash /ugrave /uacute /ucircumflex /udieresis /yacute % missing /thorn % missing /ydieresis ] def /NewFontDirectory FontDirectory maxlength dict def % % Apparently no guarantee findfont is defined in systemdict so the obvious % % systemdict /findfont get exec % % can generate an error. So far the only exception is a VT600 (version 48.0). % userdict /@RealFindfont known not { userdict begin /@RealFindfont systemdict begin /findfont load end def end } if /findfont { dup NewFontDirectory exch known not { dup %dup systemdict /findfont get exec % not always in systemdict dup userdict /@RealFindfont get exec dup /Encoding get StandardEncoding eq { dup length dict begin {1 index /FID ne {def}{pop pop} ifelse} forall /Encoding ISOLatin1Encoding def currentdict end /DummyFontName exch definefont } if NewFontDirectory 3 1 roll put } if NewFontDirectory exch get } bind def setup %%EndSetup %%Page: 1 1 /saveobj save def mark 1 pagesetup 12 /Times-Bold f (Pbmclean User) 2276 1230 w (Manual) 3082 1230 w 10 /Times-Bold f (pbmclean) 720 1920 w 10 /Times-Roman f (Updated: 27 Feb 2005) 720 2076 w (Table Of Contents) 720 2196 w 10 /Times-Bold f (NAME) 720 2436 w 10 /Times-Roman f (pbmclean \255 flip isolated pixels in portable bitmap) 720 2592 w 10 /Times-Bold f (SYNOPSIS) 720 2832 w (pbmclean) 720 2988 w 10 /Times-Roman f ([) 1162 2988 w 10 /Times-Bold f (\255minneighbors=) 1195 2988 w 10 /Times-Italic f (N) 1875 2988 w 10 /Times-Roman f (] [) 1942 2988 w 10 /Times-Bold f (\255black) 2033 2988 w 10 /S f (\357) 2300 2988 w 10 /Times-Bold f (\255white) 2349 2988 w 10 /Times-Roman f (] [) 2615 2988 w 10 /Times-Italic f (pbmfile) 2706 2988 w 10 /Times-Roman f (] ) 3006 2988 w (You) 720 3144 w (can) 926 3144 w (use) 1098 3144 w (the) 1265 3144 w (minimum) 1421 3144 w (unique) 1845 3144 w (abbreviation) 2151 3144 w (of) 2684 3144 w (the) 2801 3144 w (options.) 2957 3144 w (You) 3336 3144 w (can) 3542 3144 w (use) 3714 3144 w (two) 3882 3144 w (hyphens) 4067 3144 w (instead) 4435 3144 w (of) 4753 3144 w (one.) 4871 3144 w (You can separate an option name from its value with white space instead of an equals sign.) 720 3264 w 10 /Times-Bold f (DESCRIPTION) 720 3504 w 10 /Times-Roman f (This program is part of Netpbm.) 720 3696 w 10 /Times-Bold f (pbmclean) 720 3852 w 10 /Times-Roman f (cleans) 1170 3852 w (up) 1453 3852 w (a) 1587 3852 w (PBM) 1665 3852 w (image) 1911 3852 w (of) 2189 3852 w (random) 2306 3852 w (specs.) 2645 3852 w (It) 2945 3852 w (reads) 3040 3852 w (a) 3284 3852 w (PBM) 3362 3852 w (image) 3608 3852 w (as) 3886 3852 w (input) 4003 3852 w (and) 4243 3852 w (outputs) 4421 3852 w (a) 4750 3852 w (PBM) 4828 3852 w (that) 720 3972 w (is) 898 3972 w (the) 993 3972 w (same) 1143 3972 w (as) 1376 3972 w (the) 1487 3972 w (input) 1637 3972 w (except) 1871 3972 w (with) 2158 3972 w (isolated) 2363 3972 w (pixels) 2701 3972 w (inverted.) 2967 3972 w (An) 3371 3972 w (isolated) 3520 3972 w (pixel) 3858 3972 w (is) 4085 3972 w (one) 4179 3972 w (that) 4350 3972 w (has) 4527 3972 w (very) 4687 3972 w (few) 4891 3972 w (neighboring) 720 4092 w (pixels) 1237 4092 w (of) 1510 4092 w (the) 1627 4092 w (same) 1783 4092 w (color.) 2022 4092 w (The) 2311 4092 w 10 /Times-Bold f (\255minneighbors) 2500 4092 w 10 /Times-Roman f (option) 3157 4092 w (gives) 3447 4092 w (the) 3692 4092 w (number) 3849 4092 w (of) 4189 4092 w (same\255color) 4307 4092 w (neigh\255) 4785 4092 w (bors are required.) 720 4212 w (The default is 1 pixel \255\255 only completely isolated pixels are flipped.) 720 4368 w (\(A) 720 4524 w 10 /Times-Bold f (\255minneighbors) 859 4524 w 10 /Times-Roman f (value) 1516 4524 w (greater) 1766 4524 w (than) 2076 4524 w (8) 2283 4524 w (generates) 2368 4524 w (a) 2779 4524 w (completely) 2858 4524 w (inverted) 3337 4524 w (image) 3699 4524 w (\(but) 3978 4524 w (use) 4174 4524 w 10 /Times-Bold f (pnminvert) 4342 4524 w 10 /Times-Roman f (to) 4827 4524 w (do) 4940 4524 w (that\) \255\255 or a completely white or completely black image with the) 720 4644 w 10 /Times-Bold f (\255black) 3349 4644 w 10 /Times-Roman f (or) 3641 4644 w 10 /Times-Bold f (\255white) 3749 4644 w 10 /Times-Roman f (option\).) 4040 4644 w 10 /Times-Bold f (pbmclean) 720 4800 w 10 /Times-Roman f (considers) 1166 4800 w (the) 1572 4800 w (area) 1723 4800 w (beyond) 1917 4800 w (the) 2240 4800 w (edges) 2391 4800 w (of) 2647 4800 w (the) 2759 4800 w (image) 2910 4800 w (to) 3183 4800 w (be) 3290 4800 w (white.) 3413 4800 w (\(This) 3714 4800 w (matters) 3954 4800 w (when) 4277 4800 w (you) 4522 4800 w (consider) 4702 4800 w (pixels right on the edge of the image\).) 720 4920 w (You can use) 720 5076 w 10 /Times-Bold f (pbmclean) 1238 5076 w 10 /Times-Roman f (to clean up "snow" on bitmap images.) 1705 5076 w 10 /Times-Bold f (OPTIONS) 720 5316 w (\255black) 970 5508 w (\255white) 970 5664 w 10 /Times-Roman f (Flip) 1236 5664 w (pixels) 1429 5664 w (of) 1699 5664 w (the) 1813 5664 w (specified) 1966 5664 w (color.) 2357 5664 w (By) 2643 5664 w (default,) 2791 5664 w (if) 3124 5664 w (you) 3216 5664 w (specify) 3397 5664 w (neither) 3716 5664 w 10 /Times-Bold f (\255black) 4025 5664 w 10 /Times-Roman f (nor) 4324 5664 w 10 /Times-Bold f (\255white) 4489 5664 w 10 /Times-Roman f (,) 4755 5664 w 10 /Times-Bold f (pbm\255) 4812 5664 w (clean) 1220 5784 w 10 /Times-Roman f (flips) 1468 5784 w (both) 1672 5784 w (black) 1876 5784 w (and) 2118 5784 w (white pixels which do not have sufficient identical neighbors.) 2288 5784 w (If you) 4799 5784 w (specify) 1220 5904 w 10 /Times-Bold f (\255black) 1542 5904 w 10 /Times-Roman f (,) 1809 5904 w 10 /Times-Bold f (pbmclean) 1868 5904 w 10 /Times-Roman f (leaves) 2319 5904 w (the) 2603 5904 w (white) 2760 5904 w (pixels) 3017 5904 w (alone) 3291 5904 w (and) 3542 5904 w (just) 3721 5904 w (erases) 3901 5904 w (isolated) 4179 5904 w (black) 4525 5904 w (pixels.) 4776 5904 w (Vice) 1220 6024 w (versa) 1438 6024 w (for) 1677 6024 w 10 /Times-Bold f (\255white) 1822 6024 w 10 /Times-Roman f (.) 2088 6024 w (You) 2167 6024 w (may) 2368 6024 w (specify) 2569 6024 w (both) 2886 6024 w 10 /Times-Bold f (\255black) 3093 6024 w 10 /Times-Roman f (and) 3389 6024 w 10 /Times-Bold f (\255white) 3562 6024 w 10 /Times-Roman f (to) 3857 6024 w (get) 3964 6024 w (the) 4115 6024 w 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6576 w (Netpbm) 4452 6576 w (10.27) 4815 6576 w (\(March 2005\),) 970 6696 w 10 /Times-Bold f (\255minneighbors) 1571 6696 w 10 /Times-Roman f (was) 2219 6696 w 10 /Times-Bold f (\255minneighbor) 2399 6696 w 10 /Times-Roman f (.) 2983 6696 w cleartomark showpage saveobj restore %%EndPage: 1 1 %%Page: 2 2 /saveobj save def mark 2 pagesetup 10 /Times-Roman f (\255 2 \255) 2797 480 w 10 /Times-Bold f (SEE ALSO) 720 840 w (pbm) 720 996 w (AUTHOR) 720 1236 w 10 /Times-Roman f (Copyright) 720 1392 w (\(C\)) 1169 1392 w (1990) 1345 1392 w (by) 1588 1392 w (Angus) 1731 1392 w (Duggan) 2035 1392 w (Copyright) 2394 1392 w (\(C\)) 2843 1392 w (1989) 3019 1392 w (by) 3262 1392 w (Jef) 3405 1392 w (Poskanzer.) 3565 1392 w (Copyright) 4069 1392 w (\(C\)) 4519 1392 w (2001) 4696 1392 w (by) 4940 1392 w (Michael Sternberg.) 720 1512 w (Permission) 720 1668 w (to) 1201 1668 w (use,) 1315 1668 w (copy,) 1509 1668 w (modify,) 1764 1668 w (and) 2114 1668 w (distribute) 2294 1668 w (this) 2708 1668 w (software) 2889 1668 w (and) 3268 1668 w (its) 3448 1668 w (documentation) 3579 1668 w (for) 4209 1668 w (any) 4362 1668 w (purpose) 4543 1668 w (and) 4896 1668 w (without) 720 1788 w (fee) 1060 1788 w (is) 1215 1788 w (hereby) 1316 1788 w (granted,) 1621 1788 w (provided) 1979 1788 w (that) 2368 1788 w (the) 2552 1788 w (above) 2708 1788 w (copyright) 2979 1788 w (notice) 3395 1788 w (appear) 3672 1788 w (in) 3970 1788 w (all) 4081 1788 w (copies) 4214 1788 w (and) 4502 1788 w (that) 4679 1788 w (both) 4862 1788 w (that) 720 1908 w (copyright) 898 1908 w (notice) 1309 1908 w (and) 1581 1908 w (this) 1753 1908 w (permission) 1927 1908 w (notice) 2395 1908 w (appear) 2668 1908 w (in) 2962 1908 w (supporting) 3069 1908 w (documentation.) 3526 1908 w (This) 4199 1908 w (software) 4406 1908 w (is) 4778 1908 w (pro\255) 4874 1908 w (vided "as is" without express or implied warranty.) 720 2028 w 10 /S1 f (________________________________________________________________________) 720 2148 w 10 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