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%%Version: 0.1
%%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
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/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
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(User) 2966 1230 w
(Manual) 3235 1230 w
10 /Times-Bold f
(pamperspective) 720 1920 w
10 /Times-Roman f
(Updated: 2 September 2004) 720 2076 w
(Table Of Contents) 720 2196 w
10 /Times-Bold f
(NAME) 720 2436 w
10 /Times-Roman f
(pamperspective \255 a reverse scanline renderer for Netpbm images) 720 2592 w
10 /Times-Bold f
(SYNOPSIS) 720 2832 w
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10 /Times-Roman f
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(num) 1642 3168 w
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(num) 1215 3288 w
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(]) 1387 3288 w
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(\255\255frame) 853 3408 w
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(include=) 1223 3408 w
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(bool) 1592 3408 w
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(; ...]]) 1775 3648 w
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(num) 1287 4248 w
10 /Times-Roman f
(]) 1459 4248 w
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10 /Times-Bold f
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(\255\255width=) 853 4968 w
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10 /Times-Roman f
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10 /S f
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(x lower) 1376 5448 w
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(right) 2248 5448 w
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(x lower) 2493 5448 w
10 /S f
(_) 2790 5448 w
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(right) 2840 5448 w
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(_) 3035 5448 w
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(y) 3085 5448 w
10 /Times-Roman f
(}) 870 5568 w
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({) 920 6048 w
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(the) 2769 1392 w
(output) 2919 1392 w
(image.) 3203 1392 w
(The) 3525 1392 w
(interpretation) 3708 1392 w
(of) 4274 1392 w
10 /Times-Italic f
(num) 4385 1392 w
10 /Times-Roman f
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(on) 4940 1392 w
(the values for) 1220 1512 w
10 /Times-Bold f
(\255\255input) 1788 1512 w
10 /S f
(_) 2083 1512 w
10 /Times-Bold f
(system) 2133 1512 w
10 /Times-Roman f
(and) 2446 1512 w
10 /Times-Bold f
(\255\255input) 2615 1512 w
10 /S f
(_) 2910 1512 w
10 /Times-Bold f
(unit) 2960 1512 w
10 /Times-Roman f
(.) 3133 1512 w
10 /Times-Bold f
(\255\255input) 970 1668 w
10 /S f
(_) 1265 1668 w
10 /Times-Bold f
(system=) 1315 1668 w
10 /Times-Italic f
(system) 1660 1668 w
10 /Times-Bold f
(\255\255input) 970 1824 w
10 /S f
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10 /Times-Bold f
(unit=) 1315 1824 w
10 /Times-Italic f
(unit) 1545 1824 w
10 /Times-Roman f
(The) 1701 1824 w
(input) 1884 1824 w
(image) 2118 1824 w
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(of) 2735 1824 w
(pixels,) 2846 1824 w
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(are,) 3410 1824 w
(from) 3584 1824 w
(the) 3807 1824 w
(point) 3958 1824 w
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(a) 4640 1824 w
(scanline) 4713 1824 w
(renderer, solid squares.) 1220 1944 w
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
(,) 1802 2100 w
10 /Times-Italic f
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10 /Times-Roman f
(=) 2012 2100 w
10 /Times-Bold f
(image) 2068 2100 w
10 /Times-Roman f
(\(0,0\)) 2323 2100 w
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(to) 2798 2100 w
(the) 2905 2100 w
(upper) 3056 2100 w
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(the) 3873 2100 w
(upper) 4025 2100 w
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(\(1,1\)) 4849 2100 w
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
(,) 1802 2376 w
10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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(the) 2940 2376 w
(upper) 3112 2376 w
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(the) 4010 2376 w
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10 /Times-Italic f
(width) 1503 2496 w
10 /Times-Roman f
(,) 1726 2496 w
10 /Times-Italic f
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10 /Times-Roman f
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(the) 3488 2496 w
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Italic f
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10 /Times-Roman f
(=) 1486 2772 w
10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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(the) 2843 2772 w
(centre) 2992 2772 w
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(the) 3373 2772 w
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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(the) 2802 3048 w
(centre) 2953 3048 w
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(the) 3337 3048 w
(upper) 3488 3048 w
(left) 3744 3048 w
(pixel) 3906 3048 w
(and) 4136 3048 w
(\() 4310 3048 w
10 /Times-Italic f
(width) 4343 3048 w
10 /Times-Roman f
(\2551,) 4566 3048 w
10 /Times-Italic f
(height) 4674 3048 w
10 /Times-Roman f
(\2551\)) 4924 3048 w
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(centre) 2010 3168 w
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(the) 2412 3168 w
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10 /Times-Italic f
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10 /Times-Roman f
(and) 3844 3168 w
10 /Times-Italic f
(height) 4026 3168 w
10 /Times-Roman f
(are) 4314 3168 w
(the) 4472 3168 w
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(and) 4896 3168 w
(height of the input image.) 1470 3288 w
(The) 970 3408 w
(defaults) 1157 3408 w
(are) 1505 3408 w
10 /Times-Bold f
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10 /S f
(_) 1954 3408 w
10 /Times-Bold f
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10 /Times-Roman f
(=) 2292 3408 w
10 /Times-Bold f
(lattice) 2348 3408 w
10 /Times-Roman f
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10 /Times-Bold f
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10 /S f
(_) 3113 3408 w
10 /Times-Bold f
(unit) 3163 3408 w
10 /Times-Roman f
(=) 3336 3408 w
10 /Times-Bold f
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10 /Times-Roman f
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(should) 4773 3408 w
(use) 970 3528 w
10 /Times-Bold f
(\255\255input) 1128 3528 w
10 /S f
(_) 1423 3528 w
10 /Times-Bold f
(system) 1473 3528 w
10 /Times-Roman f
(=) 1761 3528 w
10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
(Frame options) 720 3768 w
10 /Times-Roman f
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(default) 867 3924 w
10 /Times-Bold f
(pamperspective) 1174 3924 w
10 /Times-Roman f
(outputs) 1875 3924 w
(exactly) 2200 3924 w
(the) 2518 3924 w
(above) 2670 3924 w
(parallelogram,) 2938 3924 w
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(a) 3991 3924 w
(rectangle.) 4066 3924 w
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(fol\255) 4896 3924 w
(lowing) 720 4044 w
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(possible) 1549 4044 w
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(make) 2009 4044 w
10 /Times-Bold f
(pamperspective) 2252 4044 w
10 /Times-Roman f
(output) 2950 4044 w
(a) 3233 4044 w
(larger) 3304 4044 w
(or) 3563 4044 w
(smaller) 3673 4044 w
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(which) 4335 4044 w
(we) 4606 4044 w
(call) 4748 4044 w
(the) 4918 4044 w
("visible) 720 4164 w
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(We) 1317 4164 w
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(the) 1825 4164 w
(default) 1982 4164 w
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(the) 2812 4164 w
("frame.") 2969 4164 w
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(is) 4025 4164 w
(always) 4127 4164 w
(a) 4439 4164 w
(rectangle) 4518 4164 w
(the) 4918 4164 w
(axes of which are parallel to those of the frame.) 720 4284 w
(The) 720 4440 w
(frame) 931 4440 w
(options) 1219 4440 w
(are) 1570 4440 w
(additive.) 1747 4440 w
(All) 2175 4440 w
(the) 2359 4440 w
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(of) 2787 4440 w
(the) 2926 4440 w
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10 /Times-Bold f
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10 /S f
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
(\255\255include) 1498 4560 w
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(their) 2044 4560 w
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(ble rectangle that contains the parts specified those three ways.) 720 4680 w
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(have) 1632 4836 w
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(That) 2452 4836 w
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(if) 2962 4836 w
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10 /Times-Bold f
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10 /Times-Roman f
(\(overriding) 4433 4836 w
(the) 4918 4836 w
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10 /Times-Bold f
(\255\255margin=) 1003 5112 w
10 /Times-Italic f
(num) 1437 5112 w
10 /Times-Roman f
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(the) 4417 5112 w
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(part.) 4860 5112 w
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10 /Times-Italic f
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10 /Times-Roman f
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(the) 2091 5232 w
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(the) 2611 5232 w
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(the) 3168 5232 w
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(and) 4204 5232 w
(the) 4377 5232 w
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(the) 4918 5232 w
(frame for vertical extensions.) 1220 5352 w
(For) 970 5508 w
(example,) 1142 5508 w
10 /Times-Bold f
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10 /Times-Roman f
(makes) 2055 5508 w
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(large,) 3442 5508 w
(because) 3700 5508 w
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(visible) 4584 5508 w
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(the) 2581 5628 w
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(one) 3022 5628 w
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(the) 3903 5628 w
(right,) 4055 5628 w
(one) 4299 5628 w
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(worth) 4807 5628 w
(above) 970 5748 w
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(one) 1895 5748 w
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(a) 3602 5748 w
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(3) 4030 5748 w
(frames') 4121 5748 w
(worth) 4467 5748 w
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(dimensions.) 970 5868 w
(A negative value has an effect only if you specify) 970 6024 w
10 /Times-Bold f
(\255\255frame) 2976 6024 w
10 /S f
(_) 3296 6024 w
10 /Times-Bold f
(include=no) 3346 6024 w
10 /Times-Roman f
(.) 3821 6024 w
(The default is no margin.) 3896 6024 w
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10 /Times-Bold f
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10 /Times-Bold f
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Italic f
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10 /Times-Roman f
(]) 1797 6492 w
([) 970 6648 w
10 /Times-Bold f
(\255\255right) 1003 6648 w
10 /S f
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10 /Times-Bold f
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10 /Times-Italic f
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10 /Times-Roman f
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10 /Times-Bold f
(\255\255bottom) 1003 6804 w
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10 /Times-Bold f
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10 /Times-Roman f
(,) 3012 6804 w
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(they) 3251 6804 w
(specify) 3466 6804 w
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(of) 4205 6804 w
(the) 4331 6804 w
(4) 4497 6804 w
(sides.) 4591 6804 w
(The) 4885 6804 w
(default value for each is the value \(or default\) of) 1220 6924 w
10 /Times-Bold f
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10 /Times-Roman f
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([) 970 7080 w
10 /Times-Bold f
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10 /S f
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10 /Times-Bold f
(include=) 1373 7080 w
10 /Times-Italic f
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10 /Times-Roman f
(]Valid values for) 1920 7080 w
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showpage
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/saveobj save def
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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(itself) 1935 1464 w
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(in) 2929 1464 w
(the) 3046 1464 w
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(\(but) 3707 1464 w
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(if) 4399 1464 w
(other) 4500 1464 w
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(The default value is) 970 1704 w
10 /Times-Bold f
(yes) 1785 1704 w
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10 /Times-Italic f
(x1) 1438 1860 w
10 /Times-Roman f
(,) 1532 1860 w
10 /Times-Italic f
(y1) 1557 1860 w
10 /Times-Roman f
(;) 1651 1860 w
10 /Times-Italic f
(x2) 1679 1860 w
10 /Times-Roman f
(,) 1773 1860 w
10 /Times-Italic f
(y2) 1798 1860 w
10 /Times-Roman f
(;) 1892 1860 w
(...]The) 1969 1860 w
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(\() 4736 1860 w
10 /Times-Italic f
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10 /Times-Roman f
(,) 4863 1860 w
10 /Times-Italic f
(y1) 4888 1860 w
10 /Times-Roman f
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10 /Times-Italic f
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10 /Times-Roman f
(,) 1347 1980 w
10 /Times-Italic f
(y2) 1372 1980 w
10 /Times-Roman f
(\),) 1466 1980 w
(of) 1550 1980 w
(the) 1659 1980 w
(input) 1807 1980 w
(image) 2039 1980 w
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10 /Times-Italic f
(x) 3405 1980 w
10 /Times-Roman f
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10 /Times-Italic f
(y) 3645 1980 w
10 /Times-Roman f
(is) 3715 1980 w
(determined by) 3808 1980 w
10 /Times-Bold f
(\255\255input) 4407 1980 w
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10 /Times-Bold f
(system) 4752 1980 w
10 /Times-Roman f
(and) 1220 2100 w
10 /Times-Bold f
(\255\255input) 1389 2100 w
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10 /Times-Bold f
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10 /Times-Roman f
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(Unix) 2574 2256 w
(command) 2805 2256 w
(shell,) 3230 2256 w
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(sure) 3600 2256 w
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(quoting,) 4362 2256 w
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10 /Times-Bold f
(;) 1439 2376 w
10 /Times-Roman f
(\) is usually a shell control character.) 1472 2376 w
(The frame options were new in Netpbm 10.25 \(October 2004\).) 720 2532 w
10 /Times-Bold f
(Output size options) 720 2772 w
(\255\255width=) 970 2964 w
10 /Times-Italic f
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10 /Times-Bold f
(\255\255height=) 970 3120 w
10 /Times-Italic f
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10 /Times-Roman f
(These) 1610 3120 w
(specify) 1881 3120 w
(the) 2202 3120 w
(size) 2357 3120 w
(of) 2545 3120 w
(the) 2661 3120 w
(output) 2816 3120 w
(image) 3106 3120 w
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(and) 3935 3120 w
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(These) 3976 3240 w
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(the) 4918 3240 w
(default means to determine the output size.) 1220 3360 w
10 /Times-Bold f
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10 /Times-Italic f
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10 /Times-Roman f
(If) 1504 3516 w
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
(pamperspective) 2844 3516 w
10 /Times-Roman f
(determines) 3561 3516 w
(the) 4045 3516 w
(width) 4213 3516 w
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(the) 4616 3516 w
(output) 4784 3516 w
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(such) 1506 3636 w
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(moving) 1923 3636 w
10 /Times-Italic f
(num) 2271 3636 w
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(does) 3589 3636 w
(not) 3814 3636 w
(change) 3983 3636 w
(the) 4306 3636 w
(corresponding) 4469 3636 w
(pixel) 1220 3756 w
(coordinates) 1446 3756 w
(of) 1932 3756 w
(the) 2041 3756 w
(input) 2189 3756 w
(image) 2421 3756 w
(by) 2691 3756 w
(more) 2817 3756 w
(than) 3048 3756 w
(1.) 3246 3756 w
10 /Times-Bold f
(pamperspective) 3372 3756 w
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(determines) 4069 3756 w
(the) 4533 3756 w
(height) 4681 3756 w
(of) 4957 3756 w
(the output image analogously.) 1220 3876 w
(The default value is 1.) 2475 3876 w
10 /Times-Bold f
(\255\255proportion=) 970 4032 w
10 /Times-Italic f
(prop) 1560 4032 w
10 /Times-Bold f
(\255\255ratio=) 970 4188 w
10 /Times-Italic f
(ratio) 1298 4188 w
10 /Times-Roman f
(Valid values for) 1493 4188 w
10 /Times-Italic f
(prop) 2161 4188 w
10 /Times-Roman f
(are:) 2375 4188 w
10 /Times-Bold f
(free) 1220 4344 w
10 /Times-Roman f
(In this case) 1470 4344 w
10 /Times-Bold f
(\255\255ratio) 1944 4344 w
10 /Times-Roman f
(does not have any effect.) 2240 4344 w
10 /Times-Bold f
(fixed) 1220 4500 w
10 /Times-Roman f
(After) 1431 4500 w
(the) 1689 4500 w
(width) 1859 4500 w
(and) 2135 4500 w
(height) 2327 4500 w
(are) 2625 4500 w
(determinedaccording) 2794 4500 w
(to) 3684 4500 w
10 /Times-Bold f
(\255\255detail) 3810 4500 w
10 /Times-Roman f
(,) 4115 4500 w
(one) 4189 4500 w
(of) 4382 4500 w
(both) 4514 4500 w
(will) 4741 4500 w
(be) 4946 4500 w
(increased, in order to obtain width/height=) 1470 4620 w
10 /Times-Italic f
(ratio) 3174 4620 w
10 /Times-Roman f
(.) 3369 4620 w
(The defaults are) 970 4740 w
10 /Times-Bold f
(\255\255proportion) 1637 4740 w
10 /Times-Roman f
(=) 2170 4740 w
10 /Times-Bold f
(free) 2226 4740 w
10 /Times-Roman f
(and) 2416 4740 w
10 /Times-Bold f
(\255\255ratio) 2585 4740 w
10 /Times-Roman f
(=1.) 2856 4740 w
10 /Times-Bold f
(Output options) 720 4980 w
(\255\255output) 970 5172 w
10 /S f
(_) 1320 5172 w
10 /Times-Bold f
(system=) 1370 5172 w
10 /Times-Italic f
(spec) 1715 5172 w
10 /Times-Roman f
(The) 1892 5172 w
(output) 2083 5172 w
(image) 2375 5172 w
(consists) 2655 5172 w
(of) 3008 5172 w
(pixels,) 3127 5172 w
(which) 3428 5172 w
(are,) 3709 5172 w
(from) 3892 5172 w
(the) 4123 5172 w
(point) 4282 5172 w
(of) 4525 5172 w
(view) 4645 5172 w
(of) 4876 5172 w
(a) 4996 5172 w
(scanline) 1220 5292 w
(renderer,) 1573 5292 w
(solid) 1955 5292 w
(squares.) 2176 5292 w
(This) 2551 5292 w
(option) 2755 5292 w
(specifies how the four vertices of the quadrilateral) 3037 5292 w
(correspond to the pixels of the output image.) 1220 5412 w
(Valid values for) 3057 5412 w
10 /Times-Italic f
(spec) 3725 5412 w
10 /Times-Roman f
(are:) 3927 5412 w
10 /Times-Bold f
(lattice) 1220 5568 w
10 /Times-Roman f
(The) 1480 5568 w
(upper) 1662 5568 w
(left) 1916 5568 w
(vertex) 2076 5568 w
(corresponds) 2352 5568 w
(to) 2861 5568 w
(the) 2966 5568 w
(upper) 3115 5568 w
(left) 3369 5568 w
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(the) 3920 5568 w
(upper) 4069 5568 w
(left) 4324 5568 w
(pixel) 4485 5568 w
(and) 4713 5568 w
(The) 4885 5568 w
(lower right vertex corresponds to the lower right corner of the lower right pixel.) 1470 5688 w
10 /Times-Bold f
(pixel) 1220 5844 w
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(The upper left vertex corresponds to the centre of the upper left pixel and The lower) 1470 5844 w
(right) 4851 5844 w
(vertex corresponds to the centre of the lower right pixel.) 1470 5964 w
(The default value is) 970 6084 w
10 /Times-Bold f
(lattice) 1785 6084 w
10 /Times-Roman f
(.) 2045 6084 w
(Point\255and\255click front ends should use) 2120 6084 w
10 /Times-Bold f
(pixel) 3638 6084 w
10 /Times-Roman f
(.) 3844 6084 w
10 /Times-Bold f
(\255\255interpolation=) 970 6240 w
10 /Times-Italic f
(spec) 1649 6240 w
10 /Times-Roman f
(Usually \(centres of\) output pixels do not exactly correspond to) 1826 6240 w
(\(centres) 4351 6240 w
(of\)) 4692 6240 w
(input) 4834 6240 w
(pixels.) 1220 6360 w
(This) 1540 6360 w
(option) 1749 6360 w
(determines) 2036 6360 w
(how) 2505 6360 w
(the) 2707 6360 w
(program) 2859 6360 w
(will) 3227 6360 w
(choose) 3413 6360 w
(the) 3720 6360 w
(new) 3872 6360 w
(pixels.) 4068 6360 w
(Valid) 4387 6360 w
(values) 4639 6360 w
(for) 4924 6360 w
10 /Times-Italic f
(spec) 1220 6480 w
10 /Times-Roman f
(are:) 1422 6480 w
10 /Times-Bold f
(nearest) 1220 6636 w
10 /Times-Roman f
(The output pixel will be identical to the nearest input pixel.) 1530 6636 w
10 /Times-Bold f
(linear) 1220 6792 w
10 /Times-Roman f
(The output pixel will be a bilinear interpolation of the four surrounding input pixels.) 1470 6792 w
(The default value is) 970 6912 w
10 /Times-Bold f
(nearest) 1785 6912 w
10 /Times-Roman f
(.) 2095 6912 w
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10 /Times-Roman f
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10 /Times-Bold f
(HINTS) 720 840 w
10 /Times-Roman f
(It) 720 1032 w
(might) 808 1032 w
(be) 1069 1032 w
(tempting) 1190 1032 w
(always) 1573 1032 w
(to) 1878 1032 w
(use) 1984 1032 w
(the) 2145 1032 w
(options) 2295 1032 w
10 /Times-Bold f
(\255\255include) 2618 1032 w
(0,0;0,1;1,0;1,1) 3024 1032 w
10 /Times-Roman f
(\(assuming) 3651 1032 w
10 /Times-Bold f
(\255\255input) 4090 1032 w
10 /S f
(_) 4385 1032 w
10 /Times-Bold f
(system=lattice) 4435 1032 w
10 /Times-Roman f
(and) 720 1152 w
10 /Times-Bold f
(\255\255input) 897 1152 w
10 /S f
(_) 1192 1152 w
10 /Times-Bold f
(unit=image) 1242 1152 w
10 /Times-Roman f
(\),) 1727 1152 w
(so) 1818 1152 w
(that) 1940 1152 w
(no) 2123 1152 w
(part) 2256 1152 w
(of) 2444 1152 w
(the) 2560 1152 w
(input) 2715 1152 w
(image) 2954 1152 w
(is) 3231 1152 w
(missing) 3330 1152 w
(in) 3674 1152 w
(the) 3784 1152 w
(output.) 3938 1152 w
(There) 4251 1152 w
(are) 4515 1152 w
(problems) 4668 1152 w
(with that:) 720 1272 w
10 /LucidaSansUnicode22 f
(\031) 720 1428 w
10 /Times-Roman f
(If) 970 1428 w
(the) 1071 1428 w
(threedimensional) 1228 1428 w
(plane) 1951 1428 w
(defined) 2202 1428 w
(by) 2536 1428 w
(the) 2671 1428 w
(quadrilateral) 2828 1428 w
(has) 3367 1428 w
(a) 3535 1428 w
(visible) 3614 1428 w
(horizon) 3916 1428 w
(in) 4257 1428 w
(the) 4371 1428 w
(input) 4529 1428 w
(image,) 4771 1428 w
(then the above asks) 970 1548 w
10 /Times-Bold f
(pamperspective) 1774 1548 w
10 /Times-Roman f
(to include points that cannot ever be part of the output.) 2470 1548 w
10 /LucidaSansUnicode22 f
(\031) 720 1704 w
10 /Times-Roman f
(If) 970 1704 w
(the) 1067 1704 w
(horizon) 1220 1704 w
(is) 1556 1704 w
(not) 1654 1704 w
(visible,) 1813 1704 w
(but) 2136 1704 w
(close) 2295 1704 w
(to) 2531 1704 w
(the) 2640 1704 w
(border) 2793 1704 w
(of) 3084 1704 w
(the) 3198 1704 w
(input) 3351 1704 w
(image,) 3588 1704 w
(this) 3888 1704 w
(may) 4064 1704 w
(result) 4268 1704 w
(in) 4522 1704 w
(very) 4632 1704 w
(large) 4841 1704 w
(output) 970 1824 w
(files.) 1256 1824 w
(Consider) 1483 1824 w
(a) 1874 1824 w
(picture) 1948 1824 w
(of) 2254 1824 w
(a) 2366 1824 w
(road.) 2439 1824 w
(If) 2670 1824 w
(you) 2765 1824 w
(ask) 2944 1824 w
(a) 3106 1824 w
(point) 3179 1824 w
(close) 3414 1824 w
(to) 3648 1824 w
(the) 3755 1824 w
(horizon) 3906 1824 w
(to) 4240 1824 w
(be) 4347 1824 w
(included,) 4470 1824 w
(then) 4868 1824 w
(this) 970 1944 w
(point) 1143 1944 w
(is) 1377 1944 w
(far) 1472 1944 w
(away) 1610 1944 w
(from) 1848 1944 w
(the) 2070 1944 w
(viewer.) 2220 1944 w
(The) 2544 1944 w
(output) 2727 1944 w
(will) 3011 1944 w
(cover) 3195 1944 w
(many) 3444 1944 w
(kilometers) 3694 1944 w
(of) 4144 1944 w
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(\255\255detail) 4735 1944 w
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(When) 720 2256 w
(working) 996 2256 w
(with) 1367 2256 w
(large) 1583 2256 w
(files) 1820 2256 w
10 /Times-Bold f
(pamperspective) 2030 2256 w
10 /Times-Roman f
('s) 2701 2256 w
(memory) 2811 2256 w
(usage) 3182 2256 w
(might) 3447 2256 w
(be) 3719 2256 w
(an) 3851 2256 w
(issue.) 3983 2256 w
(In) 4271 2256 w
(order) 4392 2256 w
(to) 4640 2256 w
(keep) 4757 2256 w
(it) 4984 2256 w
(small, you should minimize each of the following:) 720 2376 w
10 /LucidaSansUnicode22 f
(\031) 720 2532 w
10 /Times-Roman f
(The vertical range that the top output line consumes in the input image;) 970 2532 w
10 /LucidaSansUnicode22 f
(\031) 720 2688 w
10 /Times-Roman f
(The vertical range that the bottom output line consumes in the input image;) 970 2688 w
10 /LucidaSansUnicode22 f
(\031) 720 2844 w
10 /Times-Roman f
(The) 970 2844 w
(vertical) 1158 2844 w
(range) 1490 2844 w
(from) 1745 2844 w
(the) 1973 2844 w
(topmost) 2129 2844 w
(\(with) 2486 2844 w
(respect) 2731 2844 w
(to) 3047 2844 w
(the) 3159 2844 w
(input) 3315 2844 w
(image\)) 3555 2844 w
(quadrilateral) 3866 2844 w
(point) 4404 2844 w
(to) 4644 2844 w
(the) 4756 2844 w
(top) 4912 2844 w
(\(with respect to the output image\) output line.) 970 2964 w
(For this purpose you can use) 720 3120 w
10 /Times-Bold f
(pamflip) 1891 3120 w
10 /Times-Roman f
(before and/or after) 2250 3120 w
10 /Times-Bold f
(pamperspective) 3016 3120 w
10 /Times-Roman f
(. Example: Instead of) 3687 3120 w
10 /Times-Bold f
(pamperspective 10 0 100 50 0 20 95 100 infile ) 720 3300 w
10 /S f
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10 /Times-Bold f
(outfile) 2738 3300 w
10 /Times-Roman f
(you can use) 720 3480 w
10 /Times-Bold f
(pamflip \255rotate90 infile ) 720 3660 w
10 /S f
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10 /Times-Bold f
(pamperspective 50 0 100 5 0 90 20 100 ) 795 3780 w
10 /S f
(\357) 2441 3780 w
10 /Times-Bold f
(pamflip \255rotate270 ) 795 3900 w
10 /S f
(>) 1616 3900 w
10 /Times-Bold f
(outfile) 1696 3900 w
(SEE ALSO) 720 4200 w
(netpbm) 720 4356 w
10 /Times-Roman f
(,) 1048 4356 w
10 /Times-Bold f
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10 /Times-Roman f
(,) 1287 4356 w
10 /Times-Bold f
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10 /Times-Roman f
(,) 1532 4356 w
10 /Times-Bold f
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10 /Times-Roman f
(,) 1904 4356 w
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Roman f
(Mark Weyer wrote) 720 4788 w
10 /Times-Bold f
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10 /Times-Roman f
(in March 2004.) 2199 4788 w
(It was new in Netpbm 10.22 \(April 2004\).) 720 4944 w
10 /Times-Bold f
(AUTHOR) 720 5184 w
10 /Times-Roman f
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(by) 2058 5340 w
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(Permission) 2785 5340 w
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(granted) 3361 5340 w
(to) 3692 5340 w
(copy,) 3802 5340 w
(distribute) 4053 5340 w
(and/or) 4463 5340 w
(modify) 4751 5340 w
(this) 720 5460 w
(document) 891 5460 w
(under) 1311 5460 w
(the) 1564 5460 w
(terms) 1712 5460 w
(of the GNU General Public License, Version 2 or any later version published) 1960 5460 w
(by the Free Software Foundation.) 720 5580 w
10 /Times-Bold f
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10 /LucidaSansUnicode22 f
(\031) 720 6012 w
10 /Times-Roman f
(NAME) 970 6012 w
10 /LucidaSansUnicode22 f
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10 /Times-Roman f
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10 /Times-Roman f
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(\031) 720 6480 w
10 /Times-Roman f
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10 /LucidaSansUnicode22 f
(\031) 720 6636 w
10 /Times-Roman f
(HINTS) 970 6636 w
10 /LucidaSansUnicode22 f
(\031) 720 6792 w
10 /Times-Roman f
(SEE ALSO) 970 6792 w
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(\031) 720 6948 w
10 /Times-Roman f
(HISTORY) 970 6948 w
10 /LucidaSansUnicode22 f
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(AUTHOR) 970 7104 w
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