%!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 (Pamtopfm) 2260 1230 w (User) 2830 1230 w (Manual) 3099 1230 w 10 /Times-Bold f (pamtopfm) 720 1920 w 10 /Times-Roman f (Updated: 10 April 2004 Table Of Contents) 720 2076 w 10 /Times-Bold f (NAME) 720 2316 w 10 /Times-Roman f (pamtopfm \255 Convert Netpbm image to PFM \(Portable Float Map\)) 720 2472 w 10 /Times-Bold f (SYNOPSIS) 720 2712 w (pamtopfm) 720 2868 w 10 /Times-Roman f ([) 1189 2868 w 10 /Times-Bold f (\255endian=) 1222 2868 w 10 /Times-Roman f ({) 1602 2868 w 10 /Times-Bold f (big) 1650 2868 w 10 /S f (\357) 1784 2868 w 10 /Times-Bold f (little) 1833 2868 w 10 /Times-Roman f (}] [) 2027 2868 w 10 /Times-Bold f (\255scale=) 2166 2868 w 10 /Times-Italic f (float) 2461 2868 w 10 /Times-Roman f (] [) 2645 2868 w 10 /Times-Italic f (imagefile) 2736 2868 w 10 /Times-Roman f (]) 3108 2868 w (All) 720 3024 w (options) 881 3024 w (can) 1209 3024 w (be) 1380 3024 w (abbreviated) 1507 3024 w (to) 2005 3024 w (their) 2117 3024 w (shortest) 2334 3024 w (unique) 2679 3024 w (prefix.) 2985 3024 w (You) 3307 3024 w (may) 3513 3024 w (use) 3719 3024 w (two) 3886 3024 w (hyphens) 4070 3024 w (instead) 4437 3024 w (of) 4754 3024 w (one.) 4871 3024 w (You may separate an option name and its value with white space instead of an equals sign.) 720 3144 w 10 /Times-Bold f (DESCRIPTION) 720 3384 w 10 /Times-Roman f (This program is part of Netpbm.) 720 3576 w 10 /Times-Bold f (pamtopfm) 720 3732 w 10 /Times-Roman f (reads a Netpbm image \(PNM or PAM\) and converts it to a PFM \(Portable Float Map\) image.) 1189 3732 w (The) 720 3888 w (PFM) 910 3888 w (\(Portable) 1146 3888 w (Float) 1547 3888 w (Map\)) 1788 3888 w (image) 2039 3888 w (format) 2318 3888 w (is) 2619 3888 w (a) 2721 3888 w (lot) 2800 3888 w (like) 2941 3888 w (PPM,) 3126 3888 w (but) 3387 3888 w (uses) 3550 3888 w (floating) 3757 3888 w (point) 4104 3888 w (numbers) 4346 3888 w (with) 4726 3888 w (no) 4940 3888 w (maxval) 720 4008 w (to) 1040 4008 w (achieve) 1144 4008 w (a) 1474 4008 w (High) 1544 4008 w (Dynamic) 1770 4008 w (Range) 2162 4008 w (\(HDR\)) 2443 4008 w (format.) 2746 4008 w (That) 3088 4008 w (means) 3297 4008 w (it) 3578 4008 w (doesn't) 3660 4008 w (have) 3980 4008 w (a) 4194 4008 w (concept of absolute) 4264 4008 w (color) 720 4128 w (and) 958 4128 w (it) 1135 4128 w (can) 1224 4128 w (represent) 1396 4128 w (generic) 1795 4128 w (light) 2122 4128 w (intensity) 2340 4128 w (information) 2719 4128 w (rather) 3225 4128 w (than) 3491 4128 w (just) 3697 4128 w (visual) 3876 4128 w (information) 4149 4128 w (like) 4655 4128 w (PPM) 4839 4128 w (does.) 720 4248 w (For) 986 4248 w (example,) 1158 4248 w (two) 1554 4248 w (pixels) 1737 4248 w (that) 2008 4248 w (are) 2190 4248 w (so) 2343 4248 w (close) 2464 4248 w (in) 2701 4248 w (intensity) 2811 4248 w (that) 3188 4248 w (the) 3370 4248 w (human) 3524 4248 w (eye) 3828 4248 w (cannot) 3998 4248 w (tell) 4296 4248 w (them) 4456 4248 w (apart) 4688 4248 w (are) 4919 4248 w (not) 720 4368 w (visually) 879 4368 w (distinct,) 1227 4368 w (so) 1578 4368 w (a) 1698 4368 w (visual) 1773 4368 w (image) 2044 4368 w (format) 2320 4368 w (such) 2618 4368 w (as) 2833 4368 w (PPM) 2948 4368 w (would) 3181 4368 w (have) 3463 4368 w (no) 3683 4368 w (reason) 3815 4368 w (to) 4107 4368 w (use) 4217 4368 w (different) 4382 4368 w (sample) 4757 4368 w (values for them.) 720 4488 w (But an HDR format would.) 1416 4488 w (There are details of the PFM format in the PFM Format Description.) 720 4644 w (USC's) 720 4800 w (HDRShop) 1016 4800 w (program) 1463 4800 w (and) 1831 4800 w (a) 2005 4800 w (program) 2079 4800 w (called) 2447 4800 w (Lefty) 2715 4800 w (use) 2961 4800 w (it.) 3124 4800 w 10 /Times-Bold f (pamtopfm) 3260 4800 w 10 /Times-Roman f (creates) 3734 4800 w (a) 4040 4800 w (color) 4114 4800 w (PFM) 4349 4800 w (image) 4580 4800 w (if) 4854 4800 w (its) 4945 4800 w (input is RGB \(PPM\) and a non\255color PFM otherwise.) 720 4920 w (Use) 720 5076 w 10 /Times-Bold f (pfmtopam) 900 5076 w 10 /Times-Roman f (to convert a PFM image to Netpbm format.) 1369 5076 w 10 /Times-Bold f (OPTIONS) 720 5316 w (\255scale=) 970 5508 w 10 /Times-Italic f (float) 1265 5508 w 10 /Times-Roman f (This) 970 5664 w (specifies) 1184 5664 w (the) 1569 5664 w (scale) 1727 5664 w (factor) 1962 5664 w (of) 2230 5664 w (the) 2349 5664 w (PFM) 2507 5664 w (image.) 2744 5664 w (Scale) 3049 5664 w (factor) 3301 5664 w (is) 3569 5664 w (a) 3672 5664 w (component) 3752 5664 w (of) 4232 5664 w (the) 4352 5664 w (PFM) 4511 5664 w (format.) 4749 5664 w (Default is 1.0.) 970 5784 w 10 /Times-Bold f (\255endian=) 970 5940 w 10 /Times-Roman f ({) 1350 5940 w 10 /Times-Bold f (big) 1398 5940 w 10 /S f (\357) 1532 5940 w 10 /Times-Bold f (little) 1581 5940 w 10 /Times-Roman f (}) 1775 5940 w (This) 970 6096 w (specifies) 1183 6096 w (the) 1567 6096 w (endianness) 1724 6096 w (of) 2197 6096 w (the) 2315 6096 w (PFM) 2472 6096 w (image.) 2709 6096 w (The) 3039 6096 w (samples) 3230 6096 w (in) 3588 6096 w (the) 3702 6096 w (raster) 3860 6096 w (of) 4117 6096 w (a) 4236 6096 w (PFM) 4316 6096 w (image) 4553 6096 w (are) 4833 6096 w (4) 4990 6096 w (byte) 970 6216 w (IEEE) 1168 6216 w (floating) 1410 6216 w (point) 1747 6216 w (numbers.) 1979 6216 w (A parameter of the IEEE format, and therefore the PFM format, is) 2399 6216 w (endianness,) 970 6336 w (i.e.) 1461 6336 w (whether) 1611 6336 w (the) 1961 6336 w (specified) 2112 6336 w (bytes) 2501 6336 w (are) 2741 6336 w (ordered) 2891 6336 w (from) 3224 6336 w (low) 3447 6336 w (addresses) 3626 6336 w (to) 4037 6336 w (high) 4144 6336 w (addresses) 4351 6336 w (or) 4762 6336 w (vice) 4874 6336 w (versa.) 970 6456 w 10 /Times-Bold f (big) 970 6612 w 10 /Times-Roman f (means big endian \255\255 the natural ordering;) 1129 6612 w 10 /Times-Bold f (little) 2784 6612 w 10 /Times-Roman f (means little\255endian, the Intel\255friendly ordering.) 3003 6612 w (Default) 970 6768 w (is) 1295 6768 w (whichever) 1388 6768 w (endianness) 1829 6768 w (the) 2293 6768 w (machine) 2441 6768 w (on) 2806 6768 w (which) 2933 6768 w 10 /Times-Bold f (pamtopfm) 3204 6768 w 10 /Times-Roman f (runs) 3675 6768 w (uses) 3874 6768 w (internally,) 4073 6768 w (which) 4508 6768 w (results) 4779 6768 w (in the faster execution.) 970 6888 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 (Netpbm) 720 996 w 10 /Times-Roman f (,) 1064 996 w 10 /Times-Bold f (pfmtopam) 1114 996 w 10 /Times-Roman f (,) 1558 996 w 10 /Times-Bold f (pam) 1608 996 w (HISTORY) 720 1236 w (pamtopfm) 720 1428 w 10 /Times-Roman f (was added to Netpbm in Release 10.22 \(April 2004\).) 1189 1428 w 10 /S1 f (________________________________________________________________________) 720 1548 w 10 /Times-Bold f (Table Of Contents) 720 1788 w 10 /LucidaSansUnicode22 f (\031) 720 1980 w 10 /Times-Roman f (NAME) 970 1980 w 10 /LucidaSansUnicode22 f (\031) 720 2136 w 10 /Times-Roman f (SYNOPSIS) 970 2136 w 10 /LucidaSansUnicode22 f (\031) 720 2292 w 10 /Times-Roman f (DESCRIPTION) 970 2292 w 10 /LucidaSansUnicode22 f (\031) 720 2448 w 10 /Times-Roman f (OPTIONS) 970 2448 w 10 /LucidaSansUnicode22 f (\031) 720 2604 w 10 /Times-Roman f (SEE ALSO) 970 2604 w 10 /LucidaSansUnicode22 f (\031) 720 2760 w 10 /Times-Roman f (HISTORY) 970 2760 w cleartomark showpage saveobj restore %%EndPage: 2 2 %%Trailer done %%DocumentFonts: Times-Roman LucidaSansUnicode22 Times-Italic Times-Bold S1 S %%Pages: 2