%!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 (Ppmtogif) 2293 1230 w (User) 2797 1230 w (Manual) 3066 1230 w 10 /Times-Bold f (ppmtogif) 720 1920 w 10 /Times-Roman f (Updated: 15 September 2002) 720 2076 w (Table Of Contents) 720 2196 w 10 /Times-Bold f (NAME) 720 2436 w 10 /Times-Roman f (ppmtogif \255 convert a PPM image to a GIF image) 720 2592 w 10 /Times-Bold f (SYNOPSIS) 720 2832 w (ppmtogif) 720 2988 w 10 /Times-Roman f ([) 1134 2988 w 10 /Times-Bold f (\255interlace) 1167 2988 w 10 /Times-Roman f (] [) 1571 2988 w 10 /Times-Bold f (\255sort) 1662 2988 w 10 /Times-Roman f (] [) 1861 2988 w 10 /Times-Bold f (\255mapfile) 1952 2988 w 10 /Times-Italic f (mapfile) 2332 2988 w 10 /Times-Roman f (]) 2632 2988 w ([) 720 3108 w 10 /Times-Bold f (\255transparent=) 753 3108 w 10 /Times-Roman f ([) 1348 3108 w 10 /Times-Bold f (=) 1381 3108 w 10 /Times-Roman f (]) 1438 3108 w 10 /Times-Italic f (color) 1471 3108 w 10 /Times-Roman f (] [) 1682 3108 w 10 /Times-Bold f (\255alpha=) 1773 3108 w 10 /Times-Italic f (pgmfile) 2103 3108 w 10 /Times-Roman f (] [) 2403 3108 w 10 /Times-Bold f (\255comment=) 2494 3108 w 10 /Times-Italic f (text) 2977 3108 w 10 /Times-Roman f (] [) 3121 3108 w 10 /Times-Bold f (\255nolzw) 3212 3108 w 10 /Times-Roman f (]) 3495 3108 w ([) 720 3228 w 10 /Times-Italic f (ppmfile) 753 3228 w 10 /Times-Roman f (]) 1053 3228 w (All) 720 3384 w (options) 876 3384 w (can) 1199 3384 w (be) 1366 3384 w (abbreviated) 1489 3384 w (to) 1983 3384 w (their) 2090 3384 w (shortest) 2302 3384 w (unique) 2642 3384 w (prefix.) 2943 3384 w (You) 3260 3384 w (may) 3461 3384 w (use) 3662 3384 w (two) 3824 3384 w (hyphens) 4003 3384 w (instead) 4365 3384 w (of) 4677 3384 w (one) 4789 3384 w (to) 4962 3384 w (designate an option.) 720 3504 w (You may use either white space or equals signs between an option name and its value.) 1572 3504 w 10 /Times-Bold f (DESCRIPTION) 720 3744 w 10 /Times-Roman f (This program is part of Netpbm.) 720 3936 w 10 /Times-Bold f (ppmtogif) 720 4092 w 10 /Times-Roman f (reads a PPM iamge as input and produces a GIF file as output.) 1134 4092 w (This) 720 4248 w (program) 925 4248 w (creates) 1290 4248 w (only) 1593 4248 w (individual) 1798 4248 w (GIF) 2231 4248 w (images.) 2420 4248 w (To) 2781 4248 w (combine) 2920 4248 w (multiple) 3292 4248 w (GIF) 3654 4248 w (images) 3843 4248 w (into) 4154 4248 w (an) 4338 4248 w (animated) 4460 4248 w (GIF,) 4854 4248 w (use) 720 4368 w 10 /Times-Bold f (gifsicle) 878 4368 w 10 /Times-Roman f (\(not part of the Netpbm package\).) 1197 4368 w 10 /Times-Bold f (ppmtogif) 720 4524 w 10 /Times-Roman f (creates) 1145 4524 w (either) 1457 4524 w (an) 1720 4524 w (original) 1850 4524 w (GIF87) 2197 4524 w (format) 2494 4524 w (GIF) 2796 4524 w (file) 2993 4524 w (or) 3162 4524 w (the) 3281 4524 w (newer) 3439 4524 w (GIF89) 3718 4524 w (format.) 4015 4524 w (It) 4368 4524 w (creates) 4466 4524 w (GIF89) 4779 4524 w (when) 720 4644 w (you) 966 4644 w (request) 1146 4644 w (features) 1464 4644 w (that) 1809 4644 w (were) 1989 4644 w (new) 2212 4644 w (with) 2408 4644 w (GIF89,) 2616 4644 w (to) 2932 4644 w (wit) 3040 4644 w (the) 3198 4644 w 10 /Times-Bold f (\255transparent) 3349 4644 w 10 /Times-Roman f (or) 3916 4644 w 10 /Times-Bold f (\255comment) 4028 4644 w 10 /Times-Roman f (options.) 4483 4644 w (Oth\255) 4857 4644 w (erwise, it creates GIF87.) 720 4764 w (Really old GIF readers conceivably could not recognize GIF89.) 1748 4764 w 10 /Times-Bold f (OPTIONS) 720 5004 w (\255interlace) 970 5196 w 10 /Times-Roman f (Produce an interlaced GIF file.) 1374 5196 w 10 /Times-Bold f (\255sort) 970 5352 w 10 /Times-Roman f (Produce a GIF file with a sorted color map.) 1220 5352 w 10 /Times-Bold f (\255mapfile=) 970 5508 w 10 /Times-Italic f (mapfile) 1382 5508 w 10 /Times-Roman f (Use) 970 5664 w (the) 1157 5664 w (colors) 1311 5664 w (found) 1587 5664 w (in) 1852 5664 w (the) 1962 5664 w (file) 2116 5664 w 10 /Times-Italic f (mapfile) 2281 5664 w 10 /Times-Roman f (to) 2613 5664 w (create) 2723 5664 w (the) 2993 5664 w (colormap) 3148 5664 w (in) 3558 5664 w (the) 3669 5664 w (GIF) 3824 5664 w (file,) 4018 5664 w (instead) 4209 5664 w (of) 4525 5664 w (the) 4641 5664 w (colors) 4796 5664 w (from) 970 5784 w 10 /Times-Italic f (ppmfile) 1190 5784 w 10 /Times-Roman f (.) 1490 5784 w 10 /Times-Italic f (mapfile) 1566 5784 w 10 /Times-Roman f (can) 1892 5784 w (be) 2056 5784 w (any) 2176 5784 w (PPM) 2346 5784 w (file;) 2573 5784 w (all) 2760 5784 w (that) 2886 5784 w (matters) 3062 5784 w (is) 3382 5784 w (the) 3475 5784 w (colors) 3623 5784 w (in) 3893 5784 w (it.) 3997 5784 w (If) 4129 5784 w (the colors in) 4221 5784 w 10 /Times-Italic f (ppmfile) 4740 5784 w 10 /Times-Roman f (do not match those in) 970 5904 w 10 /Times-Italic f (mapfile) 1856 5904 w 10 /Times-Roman f (,) 2156 5904 w 10 /Times-Bold f (ppmtogif) 2206 5904 w 10 /Times-Roman f (matches them to a "best match." You can obtain) 2620 5904 w (a) 4567 5904 w (much) 4637 5904 w (bet\255) 4885 5904 w (ter result by using) 970 6024 w 10 /Times-Bold f (pnmremap) 1714 6024 w 10 /Times-Roman f (to change the colors in the input to those in the map file.) 2211 6024 w (The) 970 6180 w 10 /Times-Italic f (mapfile) 1152 6180 w 10 /Times-Roman f (file) 1479 6180 w (is) 1639 6180 w (not) 1733 6180 w (a) 1888 6180 w (palette) 1959 6180 w (file,) 2252 6180 w (just) 2437 6180 w (an) 2609 6180 w (image) 2730 6180 w (whose) 3001 6180 w (colors) 3283 6180 w (you) 3554 6180 w (want) 3731 6180 w (to) 3952 6180 w (use.) 4057 6180 w (The) 4267 6180 w (order) 4449 6180 w (of) 4686 6180 w (colors) 4796 6180 w (in) 970 6300 w (the) 1074 6300 w (GIF) 1222 6300 w (palette) 1409 6300 w (have) 1701 6300 w (nothing) 1915 6300 w (to) 2247 6300 w (do) 2351 6300 w (with) 2477 6300 w (where) 2681 6300 w (they) 2950 6300 w (appear) 3148 6300 w (in) 3439 6300 w (the) 3543 6300 w 10 /Times-Italic f (mapfile) 3691 6300 w 10 /Times-Roman f (image,) 4017 6300 w (and) 4312 6300 w (duplication of) 4482 6300 w (colors in the image is irrelevant.) 970 6420 w 10 /Times-Bold f (\255transparent=) 970 6576 w 10 /Times-Italic f (color) 1565 6576 w 10 /Times-Bold f (ppmtogif) 1776 6576 w 10 /Times-Roman f (marks the specified color as transparent in the GIF image.) 2190 6576 w (If you don't specify) 970 6732 w 10 /Times-Bold f (\255transparent) 1785 6732 w 10 /Times-Roman f (,) 2323 6732 w 10 /Times-Bold f (ppmtogif) 2373 6732 w 10 /Times-Roman f (does not mark any color transparent) 2787 6732 w (\(except) 4246 6732 w (as) 4565 6732 w (indicated) 4674 6732 w (by the) 970 6852 w 10 /Times-Bold f (\255alpha) 1242 6852 w 10 /Times-Roman f (option\).) 1540 6852 w (Specify) 970 7008 w (the) 1307 7008 w (color) 1461 7008 w (\() 1698 7008 w 10 /Times-Italic f (color) 1731 7008 w 10 /Times-Roman f (\)) 1942 7008 w (as) 2007 7008 w (described) 2122 7008 w (for) 2536 7008 w (the) 2684 7008 w (argument) 2838 7008 w (of) 3247 7008 w (the) 3362 7008 w 10 /Times-Bold f (ppm) 3516 7008 w 10 /S f (_) 3711 7008 w 10 /Times-Bold f (parsecolor\(\)) 3761 7008 w 10 /Times-Roman f (library) 4309 7008 w (routine.) 4608 7008 w (If) 4974 7008 w (the) 970 7128 w (color) 1120 7128 w (you) 1353 7128 w (specify) 1531 7128 w (is) 1847 7128 w (not) 1942 7128 w (present) 2098 7128 w (in) 2414 7128 w (the) 2520 7128 w (image,) 2669 7128 w 10 /Times-Bold f (ppmtogif) 2965 7128 w 10 /Times-Roman f (selects) 3381 7128 w (instead) 3674 7128 w (the) 3984 7128 w (color) 4133 7128 w (in) 4365 7128 w (the) 4470 7128 w (image) 4619 7128 w (that) 4890 7128 w (is) 970 7248 w (closest) 1073 7248 w (to) 1381 7248 w (the) 1495 7248 w (one) 1653 7248 w (you) 1834 7248 w (specify.) 2021 7248 w (Closeness) 2396 7248 w (is) 2833 7248 w (measured) 2937 7248 w (as) 3356 7248 w (a) 3476 7248 w (cartesian) 3557 7248 w (distance) 3948 7248 w (between) 4312 7248 w (colors) 4681 7248 w (in) 4962 7248 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 (RGB space.) 970 840 w (If multiple colors are equidistant,) 1497 840 w 10 /Times-Bold f (ppmtogif) 2851 840 w 10 /Times-Roman f (chooses one of them arbitrarily.) 3265 840 w (However,) 970 996 w (if) 1397 996 w (you) 1495 996 w (prefix) 1683 996 w (your) 1959 996 w (color) 2180 996 w (specification) 2423 996 w (with) 2971 996 w ("=",) 3187 996 w (e.g.) 3388 996 w 10 /Times-Bold f (\255transparent==red) 3595 996 w 10 /Times-Roman f (,) 4391 996 w (only) 4454 996 w (the) 4670 996 w (exact) 4830 996 w (color) 970 1116 w (you) 1213 1116 w (specify) 1401 1116 w (will) 1727 1116 w (be) 1920 1116 w (transparent.) 2051 1116 w (If) 2581 1116 w (that) 2684 1116 w (color) 2871 1116 w (does) 3113 1116 w (not) 3333 1116 w (appear) 3498 1116 w (in) 3800 1116 w (the) 3915 1116 w (image,) 4074 1116 w (there) 4380 1116 w (will) 4616 1116 w (be) 4809 1116 w (no) 4940 1116 w (transparency.) 970 1236 w 10 /Times-Bold f (ppmtogif) 1554 1236 w 10 /Times-Roman f (issues an information message when this is the case.) 1968 1236 w (You cannot specify both) 970 1392 w 10 /Times-Bold f (\255transparent) 1974 1392 w 10 /Times-Roman f (and) 2537 1392 w 10 /Times-Bold f (\255alpha) 2706 1392 w 10 /Times-Roman f (.) 2979 1392 w 10 /Times-Bold f (\255alpha=) 970 1548 w 10 /Times-Italic f (pgmfile) 1300 1548 w 10 /Times-Roman f (This) 1628 1548 w (option) 1834 1548 w (names) 2118 1548 w (a) 2402 1548 w (PGM) 2475 1548 w (file) 2721 1548 w (that) 2883 1548 w (contains) 3062 1548 w (an) 3424 1548 w (alpha) 3547 1548 w (mask) 3792 1548 w (for) 4032 1548 w (the) 4177 1548 w (image.) 4328 1548 w 10 /Times-Bold f (ppmtogif) 4651 1548 w 10 /Times-Roman f (creates) 1220 1668 w (fully) 1537 1668 w (transparent) 1767 1668 w (pixels) 2250 1668 w (wherever) 2529 1668 w (the) 2939 1668 w (alpha) 3101 1668 w (mask) 3357 1668 w (indicates) 3608 1668 w (transparency) 4003 1668 w (greater) 4552 1668 w (than) 4868 1668 w (50%.) 1220 1788 w (The color of those pixels is that specified by the) 1478 1788 w 10 /Times-Bold f (\255alphacolor) 3420 1788 w 10 /Times-Roman f (option, or black by default.) 3934 1788 w (To do this,) 970 1944 w 10 /Times-Bold f (ppmtogif) 1426 1944 w 10 /Times-Roman f (creates an entry in the GIF colormap) 1840 1944 w (in) 3329 1944 w (addition) 3433 1944 w (to) 3787 1944 w (the) 3891 1944 w (entries) 4039 1944 w (for) 4331 1944 w (colors) 4473 1944 w (that) 4743 1944 w (are) 4919 1944 w (actually) 970 2064 w (in) 1312 2064 w (the) 1416 2064 w (image.) 1564 2064 w (It) 1884 2064 w (marks) 1971 2064 w (that) 2241 2064 w (colormap entry as transparent and uses that colormap index in the) 2417 2064 w (output image to create a transparent pixel.) 970 2184 w (The) 995 2340 w (alpha) 1176 2340 w (image) 1419 2340 w (must) 1690 2340 w (be) 1912 2340 w (the) 2033 2340 w (same) 2182 2340 w (dimensions) 2414 2340 w (as) 2897 2340 w (the) 3007 2340 w (input) 3156 2340 w (image,) 3389 2340 w (but) 3685 2340 w (may) 3840 2340 w (have) 4039 2340 w (any) 4254 2340 w (maxval.) 4425 2340 w (White) 4796 2340 w (means opaque and black means transparent.) 970 2460 w (You cannot specify both) 995 2616 w 10 /Times-Bold f (\255transparent) 1999 2616 w 10 /Times-Roman f (and) 2562 2616 w 10 /Times-Bold f (\255alpha) 2731 2616 w 10 /Times-Roman f (.) 3004 2616 w 10 /Times-Bold f (\255alphacolor) 970 2772 w 10 /Times-Roman f (See) 1459 2772 w 10 /Times-Bold f (\255alpha) 1628 2772 w 10 /Times-Roman f (.) 1901 2772 w 10 /Times-Bold f (\255comment=) 970 2928 w 10 /Times-Italic f (text) 1453 2928 w 10 /Times-Roman f (Include a comment in the GIF output with comment text) 1597 2928 w 10 /Times-Italic f (text) 3879 2928 w 10 /Times-Roman f (.) 4023 2928 w (Without this option, there are no comments in the output.) 970 3084 w (Note) 970 3240 w (that) 1191 3240 w (in) 1368 3240 w (a) 1473 3240 w (command) 1544 3240 w (shell,) 1965 3240 w (you'll) 2206 3240 w (have) 2472 3240 w (to) 2687 3240 w (use) 2792 3240 w (quotation) 2952 3240 w (marks) 3357 3240 w (around) 3628 3240 w 10 /Times-Italic f (text) 3932 3240 w 10 /Times-Roman f (if) 4103 3240 w (it) 4192 3240 w (contains) 4276 3240 w (characters) 4637 3240 w (\(e.g. space\) that would make the shell think it is multiple arguments:) 970 3360 w ($ ppmtogif \255comment "this is a comment" xxx.gif) 970 3540 w 10 /Times-Bold f (\255nolzw) 970 3756 w 10 /Times-Roman f (This option is mainly of historical interest \255\255 it involves use of a patent that is now expired.) 970 3912 w (This) 970 4068 w (option) 1180 4068 w (causes) 1468 4068 w (the) 1760 4068 w (GIF) 1915 4068 w (output,) 2109 4068 w (and) 2423 4068 w (thus) 2600 4068 w 10 /Times-Bold f (ppmtogif) 2800 4068 w 10 /Times-Roman f (,) 3189 4068 w (not) 3247 4068 w (to) 3408 4068 w (use) 3519 4068 w (LZW) 3685 4068 w (\(Lempel\255Ziv\)) 3934 4068 w (compression.) 4510 4068 w (As) 970 4188 w (a) 1111 4188 w (result,) 1185 4188 w (the) 1461 4188 w (image) 1612 4188 w (file) 1885 4188 w (is) 2047 4188 w (larger) 2143 4188 w (and,) 2404 4188 w (before) 2602 4188 w (the) 2885 4188 w (patent) 3036 4188 w (expired,) 3309 4188 w (no) 3662 4188 w (royalties) 3791 4188 w (would) 4164 4188 w (be) 4443 4188 w (owed) 4566 4188 w (to) 4811 4188 w (the) 4918 4188 w (holder of the patent on LZW.) 970 4308 w (See the section LICENSE below.) 2190 4308 w (LZW) 970 4464 w (is) 1217 4464 w (a) 1315 4464 w (method) 1390 4464 w (for) 1721 4464 w (combining) 1868 4464 w (the) 2327 4464 w (information) 2480 4464 w (from) 2983 4464 w (multiple) 3208 4464 w (pixels) 3573 4464 w (into) 3843 4464 w (a) 4030 4464 w (single) 4106 4464 w (GIF) 4377 4464 w (code.) 4570 4464 w (With) 4840 4464 w (the) 970 4584 w 10 /Times-Bold f (\255nolzw) 1123 4584 w 10 /Times-Roman f (option,) 1437 4584 w 10 /Times-Bold f (ppmtogif) 1749 4584 w 10 /Times-Roman f (creates) 2168 4584 w (one) 2474 4584 w (GIF) 2648 4584 w (code) 2839 4584 w (per) 3057 4584 w (pixel,) 3214 4584 w (so) 3469 4584 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