%!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
(Ppmtoarbtxt) 2200 1230 w
(User) 2890 1230 w
(Manual) 3159 1230 w
10 /Times-Bold f
(ppmtoarbtxt) 720 1920 w
10 /Times-Roman f
(Updated: 27 April 2003) 720 2076 w
(Table Of Contents) 720 2196 w
10 /Times-Bold f
(NAME) 720 2436 w
10 /Times-Roman f
(ppmtoarbtxt \255 generate image in arbitrary text format from PPM image) 720 2592 w
10 /Times-Bold f
(SYNOPSIS) 720 2832 w
(ppmtoarbtxt) 720 2988 w
10 /Times-Italic f
(bodyskl) 1289 2988 w
10 /Times-Roman f
([) 1619 2988 w
10 /Times-Bold f
(\255hd) 1652 2988 w
10 /Times-Italic f
(headskl) 1822 2988 w
10 /Times-Roman f
(] [) 2127 2988 w
10 /Times-Bold f
(\255tl) 2218 2988 w
10 /Times-Italic f
(tailskl) 2337 2988 w
10 /Times-Roman f
(] [) 2582 2988 w
10 /Times-Italic f
(ppmfile) 2673 2988 w
10 /Times-Roman f
(]) 2973 2988 w
10 /Times-Bold f
(DESCRIPTION) 720 3228 w
10 /Times-Roman f
(This) 720 3420 w
(program) 927 3420 w
(is) 1294 3420 w
(part) 1390 3420 w
(of) 1574 3420 w
(Netpbm.) 1686 3420 w
10 /Times-Bold f
(ppmtoarbtxt) 2087 3420 w
10 /Times-Roman f
(generates) 2660 3420 w
(simple) 3065 3420 w
(text\255based) 3361 3420 w
(graphics) 3801 3420 w
(formats) 4169 3420 w
(based) 4504 3420 w
(on) 4761 3420 w
(for\255) 4891 3420 w
(mat) 720 3540 w
(descriptions) 902 3540 w
(given) 1417 3540 w
(as) 1671 3540 w
(input.) 1786 3540 w
(A) 2074 3540 w
(text\255based) 2178 3540 w
(graphics) 2620 3540 w
(format) 2990 3540 w
(is) 3288 3540 w
(one) 3387 3540 w
(in) 3563 3540 w
(which) 3673 3540 w
(an) 3949 3540 w
(image) 4075 3540 w
(is) 4351 3540 w
(represented) 4450 3540 w
(by) 4940 3540 w
(text) 720 3660 w
(\(like) 899 3660 w
(PNM) 1111 3660 w
(plain) 1357 3660 w
(format,) 1586 3660 w
(but) 1906 3660 w
(unlike) 2063 3660 w
(PNM) 2342 3660 w
(raw) 2588 3660 w
(format\).) 2766 3660 w
10 /Times-Bold f
(ppmtoarbtxt) 3144 3660 w
10 /Times-Roman f
(reads) 3688 3660 w
(a) 3927 3660 w
(PPM) 4000 3660 w
(image) 4230 3660 w
(as) 4503 3660 w
(input.) 4615 3660 w
(For) 4901 3660 w
(each) 720 3780 w
(pixel) 929 3780 w
(in) 1156 3780 w
(the) 1261 3780 w
(image,) 1410 3780 w
10 /Times-Bold f
(ppmtoarbtxt) 1706 3780 w
10 /Times-Roman f
(writes) 2277 3780 w
(the) 2548 3780 w
(contents) 2697 3780 w
(of) 3057 3780 w
(the) 3167 3780 w
(skeleton) 3316 3780 w
(file) 3676 3780 w
10 /Times-Italic f
(bodyskl) 3836 3780 w
10 /Times-Roman f
(,) 4141 3780 w
(with) 4193 3780 w
(certain) 4398 3780 w
(substitu\255) 4695 3780 w
(tions based on the value of the pixel, to stdout.) 720 3900 w
(The substitutions are as follows:) 2633 3900 w
10 /Times-Bold f
(#\(ired) 970 4056 w
10 /Times-Italic f
(format) 1261 4056 w
(blackref) 1564 4056 w
(whiteref) 1927 4056 w
10 /Times-Bold f
(\)) 2255 4056 w
10 /Times-Roman f
(generates) 2288 4056 w
(an) 2700 4056 w
(integer) 2830 4056 w
(in) 3143 4056 w
(the) 3258 4056 w
(range) 3417 4056 w
10 /Times-Italic f
(blackref) 3675 4056 w
10 /Times-Roman f
(to) 4039 4056 w
10 /Times-Italic f
(whiteref) 4154 4056 w
10 /Times-Roman f
(using) 4519 4056 w
10 /Times-Italic f
(format) 4773 4056 w
10 /Times-Roman f
(representing) 1220 4176 w
(the) 1744 4176 w
(red) 1897 4176 w
(intensity) 2055 4176 w
(of) 2431 4176 w
(the) 2545 4176 w
(pixel.) 2698 4176 w
(A) 2979 4176 w
(red) 3082 4176 w
(intensity) 3240 4176 w
(of) 3616 4176 w
(0) 3730 4176 w
(becomes) 3811 4176 w
10 /Times-Italic f
(blackref) 4191 4176 w
10 /Times-Roman f
(;) 4518 4176 w
(a) 4576 4176 w
(red) 4650 4176 w
(inten\255) 4807 4176 w
(sity of maxval becomes) 1220 4296 w
10 /Times-Italic f
(whiteref) 2191 4296 w
10 /Times-Roman f
(.) 2519 4296 w
10 /Times-Bold f
(#\(ired\)) 970 4452 w
10 /Times-Roman f
(is equivalent to) 1283 4452 w
10 /Times-Bold f
(#\(ired %d 0 255\)) 1919 4452 w
10 /Times-Roman f
(.) 2638 4452 w
10 /Times-Bold f
(#\(igreen) 970 4608 w
10 /Times-Italic f
(format blackref whiteref) 1344 4608 w
10 /Times-Bold f
(\)) 2316 4608 w
10 /Times-Roman f
(Same as) 2349 4608 w
10 /Times-Bold f
(#\(ired...) 2704 4608 w
10 /Times-Roman f
(, but for green.) 3034 4608 w
10 /Times-Bold f
(#\(iblue) 970 4764 w
10 /Times-Italic f
(format blackref whiteref) 1290 4764 w
10 /Times-Bold f
(\)) 2262 4764 w
10 /Times-Roman f
(Same as) 2295 4764 w
10 /Times-Bold f
(#\(ired...) 2650 4764 w
10 /Times-Roman f
(, but for blue.) 2980 4764 w
10 /Times-Bold f
(#\(ilum) 970 4920 w
10 /Times-Italic f
(format) 1273 4920 w
(blackref) 1566 4920 w
(whiteref) 1919 4920 w
10 /Times-Bold f
(\)) 2247 4920 w
10 /Times-Roman f
(Same) 2280 4920 w
(as) 2528 4920 w
10 /Times-Bold f
(#\(ired...) 2637 4920 w
10 /Times-Roman f
(,) 2967 4920 w
(but) 3018 4920 w
(representing) 3172 4920 w
(the) 3691 4920 w
(luminance) 3839 4920 w
(value) 4281 4920 w
(\(0.299*red) 4523 4920 w
(+) 4984 4920 w
(0.587*green + 0.114*blue\) of the pixel.) 1220 5040 w
10 /Times-Bold f
(#\(fred) 970 5196 w
10 /Times-Italic f
(format) 1256 5196 w
(blackref) 1549 5196 w
(whiteref) 1902 5196 w
10 /Times-Bold f
(\)) 2230 5196 w
10 /Times-Roman f
(Same) 2263 5196 w
(as) 2511 5196 w
10 /Times-Bold f
(#\(ired...) 2620 5196 w
10 /Times-Roman f
(,) 2950 5196 w
(but) 3001 5196 w
(generates) 3155 5196 w
(a) 3557 5196 w
(floating) 3627 5196 w
(point) 3964 5196 w
(number) 4196 5196 w
(instead) 4527 5196 w
(of) 4836 5196 w
(an) 4946 5196 w
(integer.) 1220 5316 w
10 /Times-Bold f
(#\(fred\)) 970 5472 w
10 /Times-Roman f
(is equivalent to) 1288 5472 w
10 /Times-Bold f
(#\(fred %f 0.0 1.0\)) 1924 5472 w
10 /Times-Roman f
(.) 2675 5472 w
10 /Times-Bold f
(#\(fgreen) 970 5628 w
10 /Times-Italic f
(format blackref whiteref) 1349 5628 w
10 /Times-Bold f
(\)) 2321 5628 w
10 /Times-Roman f
(Same as) 2354 5628 w
10 /Times-Bold f
(#\(fred...) 2709 5628 w
10 /Times-Roman f
(, but for green.) 3044 5628 w
10 /Times-Bold f
(#\(fblue) 970 5784 w
10 /Times-Italic f
(format blackref whiteref) 1295 5784 w
10 /Times-Bold f
(\)) 2267 5784 w
10 /Times-Roman f
(Same as) 2300 5784 w
10 /Times-Bold f
(#\(fred...) 2655 5784 w
10 /Times-Roman f
(, but for blue.) 2990 5784 w
10 /Times-Bold f
(#\(flum) 970 5940 w
10 /Times-Italic f
(format blackref whiteref) 1278 5940 w
10 /Times-Bold f
(\)) 2250 5940 w
10 /Times-Roman f
(Same as) 2283 5940 w
10 /Times-Bold f
(#\(fred...) 2638 5940 w
10 /Times-Roman f
(, but representing the luminance value \(0.299*red) 2973 5940 w
(+) 4984 5940 w
(0.587*green + 0.114*blue\) of the pixel.) 1220 6060 w
10 /Times-Bold f
(#\(width\)) 970 6216 w
10 /Times-Roman f
(Generates the width in pixels of the image.) 1331 6216 w
10 /Times-Bold f
(#\(height\)) 970 6372 w
10 /Times-Roman f
(Generates the height in pixels of the image.) 1353 6372 w
10 /Times-Bold f
(#\(posx\)) 970 6528 w
10 /Times-Roman f
(Generates the horizontal position of the pixel, in pixels from the left edge of the image.) 1306 6528 w
10 /Times-Bold f
(#\(posy\)) 970 6684 w
10 /Times-Roman f
(Generates the vertical position of the pixel, in pixels from the top edge of the image.) 1306 6684 w
(If the skeleton file ends with a LF\255character,) 720 6840 w
10 /Times-Bold f
(ppmtoarbtxt) 2518 6840 w
10 /Times-Roman f
(ignores it \255\255 it does not include it in the output.) 3087 6840 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
(OPTIONS) 720 840 w
(\255hd) 970 1032 w
10 /Times-Italic f
(headskl) 1150 1032 w
10 /Times-Roman f
(This) 1455 1032 w
(option) 1668 1032 w
(causes) 1959 1032 w
10 /Times-Bold f
(ppmtoarbtxt) 2254 1032 w
10 /Times-Roman f
(to) 2834 1032 w
(place) 2948 1032 w
(the) 3194 1032 w
(contents) 3352 1032 w
(of) 3721 1032 w
(the) 3840 1032 w
(file) 3998 1032 w
(named) 4167 1032 w
10 /Times-Italic f
(headskl) 4469 1032 w
10 /Times-Roman f
(at) 4810 1032 w
(the) 4918 1032 w
(beginning) 1220 1152 w
(of) 1656 1152 w
(the) 1775 1152 w
(output,) 1933 1152 w
(before) 2250 1152 w
(the) 2540 1152 w
(first) 2698 1152 w
(pixel.) 2895 1152 w
(It) 3181 1152 w
(does) 3278 1152 w
(the) 3497 1152 w
(same) 3655 1152 w
(substitutions) 3896 1152 w
(as) 4439 1152 w
(for) 4558 1152 w
10 /Times-Italic f
(bodyskl) 4710 1152 w
10 /Times-Roman f
(,) 5015 1152 w
(except substitutions based on a pixel value are undefined.) 1220 1272 w
10 /Times-Bold f
(\255tl) 970 1428 w
10 /Times-Italic f
(tailskl) 1092 1428 w
10 /Times-Roman f
(This) 1337 1428 w
(option) 1543 1428 w
(causes) 1827 1428 w
10 /Times-Bold f
(ppmtoarbtxt) 2115 1428 w
10 /Times-Roman f
(to) 2687 1428 w
(place) 2793 1428 w
(the) 3031 1428 w
(contents) 3181 1428 w
(of) 3542 1428 w
(the) 3653 1428 w
(file) 3803 1428 w
(named) 3964 1428 w
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(tailskl) 4258 1428 w
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(at) 4532 1428 w
(the) 4633 1428 w
(end) 4784 1428 w
(of) 4957 1428 w
(the output, after the last pixel.) 1220 1548 w
(It is analogous to) 2466 1548 w
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(\255hd) 3177 1548 w
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(.) 3322 1548 w
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(EXAMPLES) 720 1788 w
(gray inversion) 720 2064 w
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(Here we generate a PGM plain\255format image with gray inversion \(like) 720 2256 w
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(ppmtopgm ) 3555 2256 w
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(\357) 4047 2256 w
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(pnminvert) 4121 2256 w
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(\).) 4571 2256 w
(Contents of our head skeleton file:) 720 2412 w
(P2) 720 2592 w
(#\(width\) #\(height\)) 720 2712 w
(255) 720 2832 w
(Contents of our body skeleton file:) 720 3048 w
(#\(ilum %d 255 0\)) 720 3228 w
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(povray file) 720 3528 w
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(Here) 720 3720 w
(we) 969 3720 w
(generate) 1141 3720 w
(a) 1534 3720 w
(povray) 1634 3720 w
(file) 1967 3720 w
(where) 2156 3720 w
(each) 2455 3720 w
(pixel) 2693 3720 w
(is) 2949 3720 w
(represented) 3072 3720 w
(by) 3587 3720 w
(a) 3743 3720 w
(sphere) 3843 3720 w
(at) 4159 3720 w
(location) 4288 3720 w
(\(x,y,z\)) 4667 3720 w
(=) 4984 3720 w
(\(posx,height\255posy,luminance\).) 720 3840 w
(The color of the sphere is the color of the pixel.) 1988 3840 w
(Contents of our head skeleton:) 720 3996 w
(#include "colors.inc") 720 4176 w
(#include "textures.inc") 720 4296 w
(camera {) 720 4416 w
(location) 795 4536 w
(<#\(width\) * 0.6, #\(height\) * 0.7, 80>) 1167 4536 w
(look) 795 4656 w
10 /S f
(_) 973 4656 w
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(at) 1023 4656 w
(<#\(width\) * 0.5, #\(height\) * 0.5, 0>) 1170 4656 w
(}) 720 4776 w
(light) 720 4896 w
10 /S f
(_) 904 4896 w
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(source { <#\(width\) * 0.5, #\(height\) * 0.5, 25> color White) 954 4896 w
(}) 720 5016 w
(Contents of our body skeleton:) 720 5232 w
(sphere { <#\(posx\),#\(height\)\255#\(posy\),#\(ilum %d 0 10\)>, 0.5) 720 5412 w
(texture {) 770 5532 w
(pigment {) 820 5652 w
(color rgb <#\(fred\),#\(fgreen\),#\(fblue\)>) 870 5772 w
(}) 820 5892 w
(finish {) 820 6012 w
(phong 1) 870 6132 w
(}) 820 6252 w
(}) 770 6372 w
(}) 720 6492 w
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(SEE ALSO) 720 6792 w
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(pnmtoplainpnm ppm) 720 6948 w
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(\255 3 \255) 2797 480 w
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(HISTORY) 720 840 w
(ppmtoarbtxt) 720 1032 w
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(was) 1296 1032 w
(added) 1483 1032 w
(to) 1753 1032 w
(Netpbm) 1863 1032 w
(in) 2218 1032 w
(Release) 2329 1032 w
(10.14) 2672 1032 w
(\(March) 2930 1032 w
(2003\).) 3256 1032 w
(It) 3572 1032 w
(existed) 3666 1032 w
(under) 3982 1032 w
(the) 4242 1032 w
(name) 4397 1032 w
10 /Times-Bold f
(ppmtotxt) 4646 1032 w
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(since 1995.) 720 1152 w
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(AUTHOR) 720 1392 w
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(Copyright \(C\) 1995 by Peter Kirchgessner) 720 1548 w
10 /S1 f
(________________________________________________________________________) 720 1668 w
10 /Times-Bold f
(Table Of Contents) 720 1908 w
10 /LucidaSansUnicode22 f
(\031) 720 2100 w
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(NAME) 970 2100 w
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(\031) 720 2256 w
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(SYNOPSIS) 970 2256 w
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(\031) 720 2412 w
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(DESCRIPTION) 970 2412 w
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(\031) 720 2568 w
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(OPTIONS) 970 2568 w
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(\031) 720 2724 w
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(EXAMPLES) 970 2724 w
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(\031) 720 2880 w
10 /Times-Roman f
(SEE ALSO) 970 2880 w
10 /LucidaSansUnicode22 f
(\031) 720 3036 w
10 /Times-Roman f
(HISTORY) 970 3036 w
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(\031) 720 3192 w
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(AUTHOR) 970 3192 w
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