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% Version 3.3.2 prologue for troff files.
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/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
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/AR /AvantGarde-Book def
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/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
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%
% A few arrays used to adjust reference points and character widths in some
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%
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%	/radicalex	[-50 -75 500 0]
%
% Move braceleftbt a bit - default PostScript character is off a bit.
%

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	/bracketrighttp		[-81 380]
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	/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
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%

/roundpagebbox {
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%%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
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	/one
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	/A
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	/C
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	/E
	/F
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	/J
	/K
	/L
	/M
	/N
	/O
	/P
	/Q
	/R
	/S
	/T
	/U
	/V
	/W
	/X
	/Y
	/Z
	/bracketleft
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	/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
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	/braceleft
	/bar
	/braceright
	/asciitilde
	/.notdef
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	/.notdef
	/.notdef
	/.notdef
	/.notdef
	/.notdef
	/.notdef
	/.notdef
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	/.notdef
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	/dotlessi
	/grave
	/acute
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	/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
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				/Encoding ISOLatin1Encoding def
				currentdict
			end
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		NewFontDirectory 3 1 roll put
	} if
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} bind def

setup
%%EndSetup
%%Page: 1 1
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1 pagesetup
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(Pnmalias) 2292 1230 w
(User) 2797 1230 w
(Manual) 3066 1230 w
10 /Times-Bold f
(pnmalias) 720 1920 w
10 /Times-Roman f
(Updated: 15 March 2004) 720 2076 w
(Table Of Contents) 720 2196 w
10 /Times-Bold f
(NAME) 720 2436 w
10 /Times-Roman f
(pnmalias \255 antialias a PNM image) 720 2592 w
10 /Times-Bold f
(SYNOPSIS) 720 2832 w
(pnmalias) 720 2988 w
10 /Times-Roman f
([) 1135 2988 w
10 /Times-Bold f
(\255bgcolor) 1168 2988 w
10 /Times-Italic f
(color) 1548 2988 w
10 /Times-Roman f
(] [) 1759 2988 w
10 /Times-Bold f
(\255fgcolor) 1850 2988 w
10 /Times-Italic f
(color) 2207 2988 w
10 /Times-Roman f
(] [) 2418 2988 w
10 /Times-Bold f
(\255bonly) 2509 2988 w
10 /Times-Roman f
(] [) 2782 2988 w
10 /Times-Bold f
(\255fonly) 2873 2988 w
10 /Times-Roman f
(] [) 3123 2988 w
10 /Times-Bold f
(\255balias) 3214 2988 w
10 /Times-Roman f
(] [) 3498 2988 w
10 /Times-Bold f
(\255falias) 3589 2988 w
10 /Times-Roman f
(] [) 3850 2988 w
10 /Times-Bold f
(\255weight) 3941 2988 w
10 /Times-Italic f
(w) 4282 2988 w
10 /Times-Roman f
(] [) 4349 2988 w
10 /Times-Italic f
(pnmfile) 4440 2988 w
10 /Times-Roman f
(]) 4740 2988 w
10 /Times-Bold f
(DESCRIPTION) 720 3228 w
10 /Times-Roman f
(This program is part of Netpbm.) 720 3420 w
10 /Times-Bold f
(pnmalias) 720 3576 w
10 /Times-Roman f
(reads) 1142 3576 w
(a) 1384 3576 w
(PNM) 1460 3576 w
(image) 1709 3576 w
(as) 1985 3576 w
(input,) 2100 3576 w
(and) 2364 3576 w
(applies) 2541 3576 w
(anti\255aliasing) 2857 3576 w
(to) 3384 3576 w
(background) 3495 3576 w
(and) 3999 3576 w
(foreground) 4176 3576 w
(pixels.) 4652 3576 w
(If) 4974 3576 w
(the) 720 3696 w
(input) 875 3696 w
(file) 1114 3696 w
(is) 1280 3696 w
(a) 1380 3696 w
(PBM,) 1457 3696 w
10 /Times-Bold f
(pnmalias) 1727 3696 w
10 /Times-Roman f
(promots) 2150 3696 w
(the) 2511 3696 w
(output) 2666 3696 w
(anti\255aliased) 2955 3696 w
(image) 3448 3696 w
(to) 3725 3696 w
(a) 3836 3696 w
(PGM,) 3913 3696 w
(and) 4188 3696 w
(prints) 4365 3696 w
(a) 4626 3696 w
(message) 4702 3696 w
(informing the user of the change in format.) 720 3816 w
10 /Times-Bold f
(OPTIONS) 720 4056 w
(\255bgcolor) 720 4248 w
10 /Times-Italic f
(colorb) 1100 4248 w
10 /Times-Roman f
(sets the background color the) 1386 4248 w
10 /Times-Italic f
(colorb) 2581 4248 w
10 /Times-Roman f
(.) 2842 4248 w
10 /Times-Bold f
(\255fgcolor) 720 4404 w
10 /Times-Italic f
(colorf) 1077 4404 w
10 /Times-Roman f
(sets the foreground color to) 1341 4404 w
10 /Times-Italic f
(colorf) 2464 4404 w
10 /Times-Roman f
(.) 2703 4404 w
(Pixels) 720 4560 w
(with) 993 4560 w
(these) 1199 4560 w
(values) 1432 4560 w
(will) 1715 4560 w
(be) 1899 4560 w
(anti\255aliased.) 2021 4560 w
(By) 2559 4560 w
(default,) 2704 4560 w
10 /Times-Bold f
(pnmalias) 3034 4560 w
10 /Times-Roman f
(takes) 3452 4560 w
(the) 3685 4560 w
(background) 3835 4560 w
(color) 4335 4560 w
(to) 4569 4560 w
(be) 4676 4560 w
(black,) 4799 4560 w
(and foreground color to be white.) 720 4680 w
(Specify the color \() 720 4836 w
10 /Times-Italic f
(color) 1460 4836 w
10 /Times-Roman f
(\) as described for the argument of the) 1671 4836 w
10 /Times-Bold f
(ppm) 3189 4836 w
10 /S f
(_) 3384 4836 w
10 /Times-Bold f
(parsecolor\(\)) 3434 4836 w
10 /Times-Roman f
(library routine.) 3974 4836 w
(Note) 720 4992 w
(that) 951 4992 w
(even) 1138 4992 w
(when) 1363 4992 w
(dealing) 1616 4992 w
(with) 1947 4992 w
(PGMs,) 2162 4992 w
(background) 2480 4992 w
(and) 2988 4992 w
(foreground) 3169 4992 w
(colors) 3649 4992 w
(need) 3930 4992 w
(to) 4156 4992 w
(be) 4272 4992 w
(specified) 4404 4992 w
(in) 4802 4992 w
(the) 4918 4992 w
(fashion) 720 5112 w
(described) 1040 5112 w
(above.) 1448 5112 w
(In) 1762 5112 w
(this) 1871 5112 w
(case,) 2042 5112 w
10 /Times-Bold f
(pnmalias) 2264 5112 w
10 /Times-Roman f
(takes) 2680 5112 w
(the background and foreground pixel values to be the) 2911 5112 w
(value of the red component for the specified color.) 720 5232 w
10 /Times-Bold f
(\255bonly) 720 5388 w
10 /Times-Roman f
(says to apply anti\255aliasing only to the background pixels.) 1018 5388 w
10 /Times-Bold f
(\255fonly) 720 5544 w
10 /Times-Roman f
(says to apply anti\255aliasing only to the foreground pixels.) 995 5544 w
10 /Times-Bold f
(\255balias) 720 5700 w
10 /Times-Roman f
(says to apply anti\255aliasing to all pixels surrounding background pixels.) 1029 5700 w
10 /Times-Bold f
(\255falias) 720 5856 w
10 /Times-Roman f
(says to apply anti\255aliasing to all pixels surrounding foreground pixels.) 1006 5856 w
(If) 720 6012 w
(you) 825 6012 w
(specify) 1014 6012 w
(neither) 1341 6012 w
10 /Times-Bold f
(\255balias) 1657 6012 w
10 /Times-Roman f
(nor) 1980 6012 w
10 /Times-Bold f
(\255falias) 2153 6012 w
10 /Times-Roman f
(,) 2414 6012 w
10 /Times-Bold f
(pnmalias) 2479 6012 w
10 /Times-Roman f
(applies) 2909 6012 w
(anti\255aliasing) 3232 6012 w
(only) 3766 6012 w
(among) 3984 6012 w
(neighboring) 4296 6012 w
(back\255) 4819 6012 w
(ground and foreground pixels.) 720 6132 w
10 /Times-Bold f
(\255weight) 720 6288 w
10 /Times-Italic f
(w) 1063 6288 w
10 /Times-Roman f
(says) 1157 6288 w
(to) 1356 6288 w
(use) 1461 6288 w
10 /Times-Italic f
(w) 1621 6288 w
10 /Times-Roman f
(as) 1715 6288 w
(the) 1825 6288 w
(central) 1974 6288 w
(weight) 2272 6288 w
(for) 2571 6288 w
(the) 2714 6288 w
(aliasing) 2863 6288 w
(filter.) 3201 6288 w
10 /Times-Italic f
(w) 3472 6288 w
10 /Times-Roman f
(must) 3566 6288 w
(be) 3788 6288 w
(a) 3909 6288 w
(real) 3980 6288 w
(number) 4156 6288 w
(in) 4488 6288 w
(the) 4593 6288 w
(range) 4742 6288 w
(0) 4990 6288 w
(<) 720 6408 w
10 /Times-Italic f
(w) 801 6408 w
10 /Times-Roman f
(< 1.) 893 6408 w
(The lower the value of) 1099 6408 w
10 /Times-Italic f
(w) 2027 6408 w
10 /Times-Roman f
(is, the "blurrier" the output image is.) 2119 6408 w
(The default is w = 1/3.) 3628 6408 w
10 /Times-Bold f
(SEE ALSO) 720 6648 w
10 /Times-Roman f
(pbmtext, pnmsmooth, pnm) 720 6804 w
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%%EndPage: 1 1
%%Page: 2 2
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2 pagesetup
10 /Times-Roman f
(\255 2 \255) 2797 480 w
10 /Times-Bold f
(AUTHOR) 720 840 w
10 /Times-Roman f
(Copyright \(C\) 1992 by Alberto Accomazzi, Smithsonian Astrophysical Observatory.) 720 996 w
10 /S1 f
(________________________________________________________________________) 720 1116 w
10 /Times-Bold f
(Table Of Contents) 720 1356 w
10 /LucidaSansUnicode22 f
(\031) 720 1548 w
10 /Times-Roman f
(NAME) 970 1548 w
10 /LucidaSansUnicode22 f
(\031) 720 1704 w
10 /Times-Roman f
(SYNOPSIS) 970 1704 w
10 /LucidaSansUnicode22 f
(\031) 720 1860 w
10 /Times-Roman f
(DESCRIPTION) 970 1860 w
10 /LucidaSansUnicode22 f
(\031) 720 2016 w
10 /Times-Roman f
(OPTIONS) 970 2016 w
10 /LucidaSansUnicode22 f
(\031) 720 2172 w
10 /Times-Roman f
(SEE ALSO) 970 2172 w
10 /LucidaSansUnicode22 f
(\031) 720 2328 w
10 /Times-Roman f
(AUTHOR) 970 2328 w
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%%Trailer
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%%DocumentFonts: Times-Roman LucidaSansUnicode22 Times-Italic Times-Bold S1 S
%%Pages: 2