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%%DocumentFonts: (atend)
%%Pages: (atend)
%%EndComments
%
% Version 3.3.2 prologue for troff files.
%

/#copies 1 store
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/linewidth .3 def
/magnification 1 def
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/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 {
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	landscape {/orientation 90 orientation add def} if
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	linewidth setlinewidth
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	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
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	pagebbox aload pop
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	landscape {4 2 roll} if
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	add 2 div /xcenter exch def
	add 2 div /ycenter exch def
	userdict /gotpagebbox true put
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/addmetrics {
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/pagesetup {
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	} if
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/decodingdefs [
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	{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}
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/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 {
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	/fontslant exch def
	currentfont [
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		fontheight ptsize div
		0 0
	] makefont setfont
} bind def

/sf {f} bind def

/cf {
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	findfont dup length 1 add dict
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	newencoding type /arraytype eq {newdict /Encoding newencoding put} if

	newdict /Metrics entries dict put
	newdict /Metrics get
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		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 {
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		/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
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		diff slop lt {papersizes j get} {val} ifelse
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	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
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	/.notdef
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	/.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
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1 pagesetup
12 /Times-Bold f
(Pamchannel) 2213 1230 w
(User) 2877 1230 w
(Manual) 3146 1230 w
10 /Times-Bold f
(pamchannel) 720 1920 w
10 /Times-Roman f
(Updated: 10 January 2006) 720 2076 w
(Table Of Contents) 720 2196 w
10 /Times-Bold f
(NAME) 720 2436 w
10 /Times-Roman f
(pamchannel \255 extract channels from a PAM image) 720 2592 w
10 /Times-Bold f
(SYNOPSIS) 720 2832 w
(pamchannel) 720 2988 w
10 /Times-Roman f
([) 1268 2988 w
10 /Times-Bold f
(\255infile) 1301 2988 w
10 /Times-Italic f
(infile) 1576 2988 w
10 /Times-Roman f
(] [) 1782 2988 w
10 /Times-Bold f
(\255tupletype) 1873 2988 w
10 /Times-Italic f
(tupletype) 2331 2988 w
10 /Times-Roman f
(] [) 2697 2988 w
10 /Times-Italic f
(channum) 2788 2988 w
10 /Times-Roman f
(...]) 3179 2988 w
(Minimum) 720 3144 w
(unique) 1162 3144 w
(abbreviation) 1475 3144 w
(of) 2015 3144 w
(option) 2140 3144 w
(is) 2438 3144 w
(acceptable.) 2547 3144 w
(You) 3059 3144 w
(may) 3273 3144 w
(use) 3487 3144 w
(double) 3662 3144 w
(hyphens) 3976 3144 w
(instead) 4351 3144 w
(of) 4676 3144 w
(single) 4801 3144 w
(hyphen) 720 3264 w
(to) 1042 3264 w
(denote) 1148 3264 w
(options.) 1442 3264 w
(You) 1815 3264 w
(may) 2015 3264 w
(use) 2215 3264 w
(white) 2376 3264 w
(space) 2626 3264 w
(in) 2875 3264 w
(place) 2981 3264 w
(of) 3219 3264 w
(the) 3330 3264 w
(equals) 3480 3264 w
(sign) 3763 3264 w
(to) 3958 3264 w
(separate) 4064 3264 w
(an) 4418 3264 w
(option) 4540 3264 w
(name) 4824 3264 w
(from its value.) 720 3384 w
10 /Times-Bold f
(DESCRIPTION) 720 3624 w
10 /Times-Roman f
(This program is part of Netpbm.) 720 3816 w
10 /Times-Bold f
(pamchannel) 720 3972 w
10 /Times-Roman f
(reads) 1271 3972 w
(a) 1509 3972 w
(PAM) 1581 3972 w
(or) 1826 3972 w
(PNM) 1937 3972 w
(image) 2182 3972 w
(as) 2454 3972 w
(input) 2565 3972 w
(and) 2799 3972 w
(produces) 2971 3972 w
(a) 3359 3972 w
(PAM) 3431 3972 w
(image) 3676 3972 w
(as) 3949 3972 w
(output,) 4061 3972 w
(consisting) 4371 3972 w
(of) 4806 3972 w
(the) 4918 3972 w
(indicated channels \(planes\) of the input.) 720 4092 w
(The) 720 4248 w
(output) 903 4248 w
(is) 1187 4248 w
(the) 1282 4248 w
(same) 1432 4248 w
(dimensions) 1665 4248 w
(as) 2149 4248 w
(the) 2260 4248 w
(input,) 2410 4248 w
(except) 2669 4248 w
(that) 2957 4248 w
(the) 3135 4248 w
(depth) 3285 4248 w
(is) 3536 4248 w
(the) 3632 4248 w
(number) 3783 4248 w
(of) 4117 4248 w
10 /Times-Italic f
(channum) 4229 4248 w
10 /Times-Roman f
(arguments) 4624 4248 w
(you supply.) 720 4368 w
(The tuple type is a null string unless you specify the) 1237 4368 w
10 /Times-Bold f
(\255tupletype) 3344 4368 w
10 /Times-Roman f
(option.) 3802 4368 w
(This program works on multi\255image streams, producing a corresponding output stream.) 720 4524 w
(But) 4267 4524 w
(before) 4438 4524 w
(Netpbm) 4718 4524 w
(10.32 \(February 2006\), it ignored every image after the first.) 720 4644 w
10 /Times-Bold f
(pamstack) 720 4800 w
10 /Times-Roman f
(does) 1164 4800 w
(the) 1380 4800 w
(opposite) 1535 4800 w
(of) 1907 4800 w
10 /Times-Bold f
(pamchannel) 2023 4800 w
10 /Times-Roman f
(:) 2546 4800 w
(It) 2632 4800 w
(takes) 2726 4800 w
(multiple) 2964 4800 w
(PAM) 3331 4800 w
(or) 3581 4800 w
(PNM) 3697 4800 w
(images) 3947 4800 w
(as) 4263 4800 w
(input) 4379 4800 w
(and) 4618 4800 w
(stacks) 4796 4800 w
(their planes \(channels\) on top of one another to yield a single PAM.) 720 4920 w
10 /Times-Bold f
(OPTIONS) 720 5160 w
(\255infile) 970 5352 w
10 /Times-Italic f
(infile) 1260 5352 w
10 /Times-Roman f
(This) 1466 5352 w
(specifies) 1684 5352 w
(the) 2073 5352 w
(input) 2235 5352 w
(file,) 2481 5352 w
(which) 2679 5352 w
(defaults) 2963 5352 w
(to) 3319 5352 w
(Standard) 3437 5352 w
(Input.) 3832 5352 w
(You) 4133 5352 w
(may) 4346 5352 w
(specify) 4559 5352 w
10 /Times-Bold f
(\255) 4888 5352 w
10 /Times-Roman f
(to) 4962 5352 w
(select Standard Input explicitly.) 1220 5472 w
(This) 970 5628 w
(is) 1180 5628 w
(a) 1279 5628 w
(little) 1355 5628 w
(unconventional) 1571 5628 w
(for) 2219 5628 w
(Netpbm) 2367 5628 w
(programs,) 2721 5628 w
(which) 3155 5628 w
(usually) 3431 5628 w
(have) 3752 5628 w
(the) 3972 5628 w
(input) 4126 5628 w
(file) 4364 5628 w
(specification) 4530 5628 w
(as an argument.) 970 5748 w
(For) 1649 5748 w
10 /Times-Bold f
(pamchannel) 1813 5748 w
10 /Times-Roman f
(, the arguments are channel numbers.) 2336 5748 w
10 /Times-Bold f
(\255tupletype) 970 5904 w
10 /Times-Italic f
(tupletype) 1437 5904 w
10 /Times-Roman f
(This) 1803 5904 w
(specified) 2015 5904 w
(the) 2409 5904 w
(tuple) 2565 5904 w
(type) 2799 5904 w
(name) 3006 5904 w
(to) 3257 5904 w
(be) 3370 5904 w
(recorded) 3499 5904 w
(in) 3882 5904 w
(the) 3995 5904 w
(output.) 4152 5904 w
(You) 4493 5904 w
(may) 4700 5904 w
(use) 4907 5904 w
(any) 1220 6024 w
(string) 1408 6024 w
(up) 1680 6024 w
(to) 1824 6024 w
(255) 1946 6024 w
(characters.) 2140 6024 w
(Some) 2637 6024 w
(programs) 2909 6024 w
(recognize) 3330 6024 w
(some) 3761 6024 w
(names.) 4016 6024 w
(If) 4365 6024 w
(you) 4475 6024 w
(omit) 4668 6024 w
(this) 4895 6024 w
(option, the default tuple type name is null.) 1220 6144 w
10 /Times-Bold f
(SEE ALSO) 720 6384 w
(pam pamstack) 720 6540 w
(HISTORY) 720 6780 w
(pamchannel) 720 6972 w
10 /Times-Roman f
(was new, along with the PAM format, in Netpbm 9.7 \(August 2000\).) 1268 6972 w
10 /S1 f
(________________________________________________________________________) 720 7092 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
(Table Of Contents) 720 840 w
10 /LucidaSansUnicode22 f
(\031) 720 1032 w
10 /Times-Roman f
(NAME) 970 1032 w
10 /LucidaSansUnicode22 f
(\031) 720 1188 w
10 /Times-Roman f
(SYNOPSIS) 970 1188 w
10 /LucidaSansUnicode22 f
(\031) 720 1344 w
10 /Times-Roman f
(DESCRIPTION) 970 1344 w
10 /LucidaSansUnicode22 f
(\031) 720 1500 w
10 /Times-Roman f
(OPTIONS) 970 1500 w
10 /LucidaSansUnicode22 f
(\031) 720 1656 w
10 /Times-Roman f
(SEE ALSO) 970 1656 w
10 /LucidaSansUnicode22 f
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10 /Times-Roman f
(HISTORY) 970 1812 w
cleartomark
showpage
saveobj restore
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%%Trailer
done
%%DocumentFonts: Times-Roman LucidaSansUnicode22 Times-Italic Times-Bold S1
%%Pages: 2