%!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 (Pamaddnoise) 2186 1230 w (User) 2904 1230 w (Manual) 3173 1230 w 10 /Times-Bold f (pamaddnoise) 720 1920 w 10 /Times-Roman f (Updated: 14 November 1995) 720 2076 w (Table Of Contents) 720 2196 w 10 /Times-Bold f (NAME) 720 2436 w 10 /Times-Roman f (pamaddnoise \255 add noise to a Netpbm image) 720 2592 w 10 /Times-Bold f (SYNOPSIS) 720 2832 w (pamaddnoise) 720 2988 w 10 /Times-Roman f ([) 1313 2988 w 10 /Times-Bold f (\255type) 1346 2988 w 10 /Times-Italic f (noise) 1587 2988 w 10 /S f (_) 1798 2988 w 10 /Times-Italic f (type) 1848 2988 w 10 /Times-Roman f (] [) 2014 2988 w 10 /Times-Bold f (\255seed) 2105 2988 w 10 /Times-Italic f (int) 2346 2988 w 10 /Times-Roman f (]) 2452 2988 w 10 /Times-Bold f (pamaddnoise \255type gaussian) 720 3108 w 10 /Times-Roman f ([) 1947 3108 w 10 /Times-Bold f (\255sigma1) 1980 3108 w 10 /Times-Italic f (value) 2338 3108 w 10 /Times-Roman f (] [) 2554 3108 w 10 /Times-Bold f (\255sigma2) 2645 3108 w 10 /Times-Italic f (value) 3003 3108 w 10 /Times-Roman f (]) 3219 3108 w ([) 720 3228 w 10 /Times-Bold f (\255seed) 753 3228 w 10 /Times-Italic f (int) 994 3228 w 10 /Times-Roman f (] [) 1100 3228 w 10 /Times-Italic f (netpbmfile) 1191 3228 w 10 /Times-Roman f (]) 1613 3228 w 10 /Times-Bold f (pamaddnoise \255type) 720 3348 w (multiplicative) 1579 3348 w 10 /S f (_) 2168 3348 w 10 /Times-Bold f (gaussian) 2218 3348 w 10 /Times-Roman f ([) 2611 3348 w 10 /Times-Bold f (\255msigma) 2644 3348 w 10 /Times-Italic f (value) 3035 3348 w 10 /Times-Roman f (]) 3251 3348 w ([) 720 3468 w 10 /Times-Bold f (\255seed) 753 3468 w 10 /Times-Italic f (int) 994 3468 w 10 /Times-Roman f (] [) 1100 3468 w 10 /Times-Italic f (netpbmfile) 1191 3468 w 10 /Times-Roman f (]) 1613 3468 w 10 /Times-Bold f (pamaddnoise \255type impulse) 720 3588 w 10 /Times-Roman f ([) 1913 3588 w 10 /Times-Bold f (\255tolerance) 1946 3588 w 10 /Times-Italic f (ratio) 2397 3588 w 10 /Times-Roman f (] [) 2592 3588 w 10 /Times-Bold f (\255seed) 2683 3588 w 10 /Times-Italic f (int) 2924 3588 w 10 /Times-Roman f (]) 3030 3588 w ([) 720 3708 w 10 /Times-Italic f (netpbmfile) 753 3708 w 10 /Times-Roman f (]) 1175 3708 w 10 /Times-Bold f (pamaddnoise \255type) 720 3828 w (laplacian) 1579 3828 w 10 /Times-Roman f ([) 1994 3828 w 10 /Times-Bold f (\255lsigma) 2027 3828 w 10 /Times-Italic f (value) 2363 3828 w 10 /Times-Roman f (] [) 2579 3828 w 10 /Times-Bold f (\255seed) 2670 3828 w 10 /Times-Italic f (int) 2911 3828 w 10 /Times-Roman f (]) 3017 3828 w ([) 720 3948 w 10 /Times-Italic f (netpbmfile) 753 3948 w 10 /Times-Roman f (]) 1175 3948 w 10 /Times-Bold f (pamaddnoise \255type) 720 4068 w (poisson) 1579 4068 w 10 /Times-Roman f ([) 1922 4068 w 10 /Times-Bold f (\255lambda) 1955 4068 w 10 /Times-Italic f (value) 2336 4068 w 10 /Times-Roman f (] [) 2552 4068 w 10 /Times-Bold f (\255seed) 2643 4068 w 10 /Times-Italic f (int) 2884 4068 w 10 /Times-Roman f (]) 2990 4068 w ([) 720 4188 w 10 /Times-Italic f (netpbmfile) 753 4188 w 10 /Times-Roman f (]) 1175 4188 w 10 /Times-Bold f (DESCRIPTION) 720 4428 w 10 /Times-Roman f (This program is part of Netpbm.) 720 4620 w 10 /Times-Bold f (pamaddnoise) 720 4776 w 10 /Times-Roman f (adds) 1323 4776 w (the) 1541 4776 w (specified) 1698 4776 w (noise) 2093 4776 w (type) 2339 4776 w (to) 2546 4776 w (a) 2659 4776 w (Netpbm) 2738 4776 w (image.) 3095 4776 w 10 /Times-Bold f (pamaddnoise) 3424 4776 w 10 /Times-Roman f (treats) 4027 4776 w (a) 4278 4776 w (PPM) 4357 4776 w (image) 4593 4776 w (as) 4872 4776 w (3) 4990 4776 w (independent planes, not as a plane of colors in a color space.) 720 4896 w 10 /Times-Bold f (OPTIONS) 720 5136 w (\255lambda) 970 5328 w 10 /Times-Italic f (value) 1351 5328 w 10 /Times-Roman f (Used for poisson noise only.) 1567 5328 w (The default value is 0.05.) 2758 5328 w 10 /Times-Bold f (\255lsigma) 970 5484 w 10 /Times-Italic f (value) 1306 5484 w 10 /Times-Roman f (Used for laplacian noise only.) 1522 5484 w (The default value is 10.0.) 2767 5484 w 10 /Times-Bold f (\255msigma) 970 5640 w 10 /Times-Italic f (value) 1361 5640 w 10 /Times-Roman f (Used for mutliplicative gaussian noise only.) 1577 5640 w (The default value is 0.5.) 3387 5640 w 10 /Times-Bold f (\255seed) 970 5796 w 10 /Times-Italic f (int) 1211 5796 w 10 /Times-Roman f (Used for all noise types.) 1317 5796 w (Set the initial random number generator seed value.) 2335 5796 w 10 /Times-Bold f (\255sigma1) 970 5952 w 10 /Times-Italic f (value) 1328 5952 w 10 /Times-Roman f (Used for gaussian noise only.) 1544 5952 w (The default value is 4.0.) 2773 5952 w 10 /Times-Bold f (\255sigma2) 970 6108 w 10 /Times-Italic f (value) 1328 6108 w 10 /Times-Roman f (Used for gaussian noise only.) 1544 6108 w (The default value is 20.0.) 2773 6108 w 10 /Times-Bold f (\255tolerance) 970 6264 w 10 /Times-Italic f (ratio) 1429 6264 w 10 /Times-Roman f (Used) 1624 6264 w (for) 1862 6264 w (impulse) 2011 6264 w (noise) 2361 6264 w (only.) 2605 6264 w (The) 2866 6264 w (default) 3054 6264 w (value) 3364 6264 w (is) 3613 6264 w (0.10.) 3713 6264 w (This) 3971 6264 w (means) 4183 6264 w (that) 4472 6264 w (5%) 4656 6264 w (of) 4823 6264 w (all) 4940 6264 w (pixel values will be set to 0 and 5% will be set to the maxval) 1220 6384 w 10 /Times-Bold f (\255type) 970 6540 w 10 /Times-Italic f (noise) 1225 6540 w 10 /S f (_) 1436 6540 w 10 /Times-Italic f (type) 1486 6540 w 10 /Times-Roman f (Select) 1652 6540 w (type) 1935 6540 w (of) 2146 6540 w (noise) 2268 6540 w (by) 2518 6540 w (name.) 2657 6540 w (The) 2962 6540 w (following) 3156 6540 w (noise) 3584 6540 w (types) 3834 6540 w (are) 4084 6540 w (available:) 4244 6540 w (gaussian,) 4671 6540 w (multiplicative) 1220 6660 w 10 /S f (_) 1776 6660 w 10 /Times-Roman f (gaussian,) 1826 6660 w (impulse,) 2241 6660 w (laplacian,) 2629 6660 w (poisson.) 3060 6660 w (Only) 3462 6660 w (enough) 3708 6660 w (letters) 4048 6660 w (to) 4338 6660 w (be) 4462 6660 w (unique) 4602 6660 w (are) 4919 6660 w (required for the noise type option.) 1220 6780 w (The default noise type is) 2629 6780 w 10 /Times-Bold f (gaussian) 3636 6780 w 10 /Times-Roman f (.) 4004 6780 w 10 /LucidaSansUnicode22 f (\031) 970 6936 w 10 /Times-Bold f (gaussian) 1220 6936 w 10 /LucidaSansUnicode22 f (\031) 970 7092 w 10 /Times-Bold f (mulitiplicative) 1220 7092 w 10 /S f (_) 1837 7092 w 10 /Times-Bold f (gaussian) 1887 7092 w 10 /LucidaSansUnicode22 f (\031) 970 7248 w 10 /Times-Bold f (impulse) 1220 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 10 /LucidaSansUnicode22 f (\031) 970 840 w 10 /Times-Bold f (laplacian) 1220 840 w 10 /LucidaSansUnicode22 f (\031) 970 996 w 10 /Times-Bold f (poisson) 1220 996 w (REFERENCES) 720 1272 w 10 /LucidaSansUnicode22 f (\031) 720 1464 w 10 /Times-Roman f ("Adaptive) 970 1464 w (Image) 1408 1464 w (Restoration) 1688 1464 w (in) 2180 1464 w (Signal\255Dependent) 2289 1464 w (Noise") 3041 1464 w (by) 3347 1464 w (R.) 3479 1464 w (Kasturi) 3603 1464 w (Institute) 3929 1464 w (for) 4289 1464 w (Electronic) 4437 1464 w (Sci\255) 4879 1464 w (ence, Texas Tech University, 1982) 970 1584 w 10 /LucidaSansUnicode22 f (\031) 720 1740 w 10 /Times-Roman f ("Digital Image Processing Algorithms" by Ioannis Pitas, Prentice Hall, 1993 ISBN 0\25513\255145814\2550) 970 1740 w 10 /Times-Bold f (SEE ALSO) 720 2016 w 10 /Times-Roman f (pgmnoise, pgmmedian, pnm, pam,) 720 2172 w 10 /Times-Bold f (HISTORY) 720 2412 w (pamaddnoise) 720 2604 w 10 /Times-Roman f (was) 1328 2604 w (added) 1523 2604 w (to) 1801 2604 w (Netpbm) 1919 2604 w (in) 2281 2604 w (Version) 2399 2604 w (10.29) 2755 2604 w (\(August) 3020 2604 w (2005\).) 3382 2604 w (It) 3705 2604 w (had) 3806 2604 w (been) 3990 2604 w (distributed) 4219 2604 w (by) 4688 2604 w (Mike) 4829 2604 w (Burns via his own web site before that \(and continued to be so\).) 720 2724 w (Burns') 720 2880 w (version,) 1020 2880 w (and) 1367 2880 w (the) 1539 2880 w (one) 1689 2880 w (in) 1861 2880 w (Netpbm) 1967 2880 w (10.29,) 2317 2880 w (was) 2595 2880 w (called) 2779 2880 w 10 /Times-Bold f (pnmaddnoise) 3046 2880 w 10 /Times-Roman f (and) 3649 2880 w (worked) 3822 2880 w (only) 4150 2880 w (on) 4357 2880 w (PNM) 4486 2880 w (images.) 4732 2880 w (In Netpbm 10.30, it was converted to handle PAM images and renamed to) 720 3000 w 10 /Times-Bold f (pamaddnoise) 3713 3000 w 10 /Times-Roman f (.) 4281 3000 w 10 /Times-Bold f (AUTHOR) 720 3240 w 10 /Times-Roman f (Copyright \(C\) 1995 by Mike Burns ) 720 3396 w 10 /S1 f (________________________________________________________________________) 720 3516 w 10 /Times-Bold f (Table Of Contents) 720 3756 w 10 /LucidaSansUnicode22 f (\031) 720 3948 w 10 /Times-Roman f (SYNOPSIS) 970 3948 w 10 /LucidaSansUnicode22 f (\031) 720 4104 w 10 /Times-Roman f (DESCRIPTION) 970 4104 w 10 /LucidaSansUnicode22 f (\031) 720 4260 w 10 /Times-Roman f (OPTIONS) 970 4260 w 10 /LucidaSansUnicode22 f (\031) 720 4416 w 10 /Times-Roman f (REFERENCES) 970 4416 w 10 /LucidaSansUnicode22 f (\031) 720 4572 w 10 /Times-Roman f (SEE ALSO) 970 4572 w 10 /LucidaSansUnicode22 f (\031) 720 4728 w 10 /Times-Roman f (HISTORY) 970 4728 w 10 /LucidaSansUnicode22 f (\031) 720 4884 w 10 /Times-Roman f (AUTHOR) 970 4884 w cleartomark showpage saveobj restore %%EndPage: 2 2 %%Trailer done %%DocumentFonts: Times-Roman LucidaSansUnicode22 Times-Italic Times-Bold S1 S %%Pages: 2