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% Version 3.3.2 prologue for troff files.
%

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/R  /Times-Roman def
/I  /Times-Italic def
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/BI /Times-BoldItalic def
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/HI /Helvetica-Oblique def
/HB /Helvetica-Bold def
/HX /Helvetica-BoldOblique def
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/NB /NewCenturySchlbk-Bold def
/NX /NewCenturySchlbk-BoldItalic def
/ZD /ZapfDingbats def
/ZI /ZapfChancery-MediumItalic def
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/w {neg moveto show} bind def
/m {neg dup /y exch def moveto} bind def
/done {/lastpage where {pop lastpage} if} def

/f {
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/changefont {
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/sf {f} bind def

/cf {
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%
% 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,
%
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%	/radicalex	[-50 -75 500 0]
%
% Move braceleftbt a bit - default PostScript character is off a bit.
%

/Sdefs [
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	/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]
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/S1defs [
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	/endash			[7 90 650 0]
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%
% Tries to round clipping path dimensions, as stored in array pagebbox, so they
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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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	/.notdef
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	/.notdef
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	/space
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	/plus
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	/one
	/two
	/three
	/four
	/five
	/six
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	/eight
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	/colon
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	/equal
	/greater
	/question
	/at
	/A
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	/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
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	/bracketright
	/asciicircum
	/underscore
	/quoteleft
	/a
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	/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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	/dotlessi
	/grave
	/acute
	/circumflex
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	/macron
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	/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
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			/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
(Jpegtopnm) 2243 1230 w
(User) 2847 1230 w
(Manual) 3116 1230 w
10 /Times-Bold f
(JPEGTOPNM) 720 1920 w
10 /Times-Roman f
(Updated: 13 October 2002) 720 2076 w
(Table Of Contents) 720 2196 w
10 /Times-Bold f
(NAME) 720 2436 w
10 /Times-Roman f
(jpegtopnm \255 convert JPEG/JFIF file to PPM or PGM image) 720 2592 w
10 /Times-Bold f
(SYNOPSIS) 720 2832 w
(jpegtopnm) 720 2988 w
10 /Times-Roman f
([) 1222 2988 w
10 /Times-Bold f
(\255dct) 1255 2988 w
10 /Times-Roman f
({) 1462 2988 w
10 /Times-Bold f
(int) 1510 2988 w
10 /S f
(\357) 1627 2988 w
10 /Times-Bold f
(fast) 1676 2988 w
10 /S f
(\357) 1831 2988 w
10 /Times-Bold f
(float) 1880 2988 w
10 /Times-Roman f
(}]) 2074 2988 w
([) 2196 2988 w
10 /Times-Bold f
(\255nosmooth) 2229 2988 w
10 /Times-Roman f
(]) 2679 2988 w
([) 2753 2988 w
10 /Times-Bold f
(\255maxmemory) 2786 2988 w
10 /Times-Italic f
(N) 3397 2988 w
10 /Times-Roman f
(]) 3464 2988 w
([{) 3539 2988 w
10 /Times-Bold f
(\255adobe) 3620 2988 w
10 /S f
(\357) 3909 2988 w
10 /Times-Bold f
(\255notadobe) 3958 2988 w
10 /Times-Roman f
(}]) 4386 2988 w
([) 4509 2988 w
10 /Times-Bold f
(\255comments) 4542 2988 w
10 /Times-Roman f
(]) 5007 2988 w
([) 720 3108 w
10 /Times-Bold f
(\255dumpexif) 753 3108 w
10 /Times-Roman f
(] [) 1192 3108 w
10 /Times-Bold f
(\255exif=) 1283 3108 w
10 /Times-Italic f
(filespec) 1528 3108 w
10 /Times-Roman f
(] [) 1833 3108 w
10 /Times-Bold f
(\255multiple) 1924 3108 w
10 /Times-Roman f
(] [) 2313 3108 w
10 /Times-Bold f
(\255verbose) 2404 3108 w
10 /Times-Roman f
(] [) 2764 3108 w
10 /Times-Bold f
(\255tracelevel) 2855 3108 w
10 /Times-Italic f
(N) 3322 3108 w
10 /Times-Roman f
(] [) 3389 3108 w
10 /Times-Italic f
(filename) 3480 3108 w
10 /Times-Roman f
(]) 3824 3108 w
(Minimum) 720 3264 w
(unique) 1162 3264 w
(abbreviation) 1475 3264 w
(of) 2015 3264 w
(option) 2140 3264 w
(is) 2438 3264 w
(acceptable.) 2547 3264 w
(You) 3059 3264 w
(may) 3273 3264 w
(use) 3487 3264 w
(double) 3662 3264 w
(hyphens) 3976 3264 w
(instead) 4351 3264 w
(of) 4676 3264 w
(single) 4801 3264 w
(hyphen) 720 3384 w
(to) 1042 3384 w
(denote) 1148 3384 w
(options.) 1442 3384 w
(You) 1815 3384 w
(may) 2015 3384 w
(use) 2215 3384 w
(white) 2376 3384 w
(space) 2626 3384 w
(in) 2875 3384 w
(place) 2981 3384 w
(of) 3219 3384 w
(the) 3330 3384 w
(equals) 3480 3384 w
(sign) 3763 3384 w
(to) 3958 3384 w
(separate) 4064 3384 w
(an) 4418 3384 w
(option) 4540 3384 w
(name) 4824 3384 w
(from its value.) 720 3504 w
10 /Times-Bold f
(DESCRIPTION) 720 3744 w
10 /Times-Roman f
(This program is part of Netpbm.) 720 3936 w
10 /Times-Bold f
(jpegtopnm) 720 4092 w
10 /Times-Roman f
(converts JFIF images to PPM or PGM images.) 1206 4092 w
(By) 720 4248 w
(default,) 863 4248 w
10 /Times-Bold f
(jpegtopnm) 1191 4248 w
10 /Times-Roman f
(expects) 1678 4248 w
(the) 2003 4248 w
(input) 2151 4248 w
(stream) 2384 4248 w
(to) 2677 4248 w
(contain) 2782 4248 w
(one) 3103 4248 w
(JFIF) 3274 4248 w
(image) 3485 4248 w
(and) 3756 4248 w
(produces) 3927 4248 w
(one) 4314 4248 w
(PGM) 4485 4248 w
(or) 4729 4248 w
(PPM) 4839 4248 w
(image as output.) 720 4368 w
(It fails if the input stream is empty.) 1428 4368 w
(But) 720 4524 w
(with) 892 4524 w
(the) 1097 4524 w
10 /Times-Bold f
(\255multiple) 1246 4524 w
10 /Times-Roman f
(option,) 1662 4524 w
10 /Times-Bold f
(jpegtopnm) 1970 4524 w
10 /Times-Roman f
(reads) 2458 4524 w
(JFIF) 2695 4524 w
(images) 2906 4524 w
(sequentially) 3216 4524 w
(from) 3726 4524 w
(the) 3947 4524 w
(input) 4096 4524 w
(stream) 4330 4524 w
(and) 4624 4524 w
(writes) 4796 4524 w
(one) 720 4644 w
(PPM) 897 4644 w
(or) 1131 4644 w
(PGM) 1247 4644 w
(image) 1497 4644 w
(to) 1774 4644 w
(the) 1885 4644 w
(output) 2040 4644 w
(stream) 2329 4644 w
(for) 2628 4644 w
(each) 2777 4644 w
(JFIF) 2992 4644 w
(input.) 3209 4644 w
(If) 3498 4644 w
(the) 3597 4644 w
(input) 3752 4644 w
(stream) 3991 4644 w
(is) 4290 4644 w
(empty,) 4390 4644 w
(so) 4698 4644 w
(is) 4819 4644 w
(the) 4918 4644 w
(output.) 720 4764 w
(The) 720 4920 w
(input) 904 4920 w
(stream) 1139 4920 w
(is) 1435 4920 w
(the) 1532 4920 w
10 /Times-Italic f
(filename) 1684 4920 w
10 /Times-Roman f
(you) 2058 4920 w
(specify) 2238 4920 w
(or,) 2556 4920 w
(if) 2694 4920 w
(you) 2785 4920 w
(don't) 2965 4920 w
(specify) 3206 4920 w
10 /Times-Italic f
(filename) 3524 4920 w
10 /Times-Roman f
(,) 3868 4920 w
(Standard) 3923 4920 w
(Input.) 4308 4920 w
(The) 4599 4920 w
(output) 4784 4920 w
(stream is Standard Output.) 720 5040 w
(If) 720 5196 w
(a) 814 5196 w
(JFIF) 886 5196 w
(input) 1098 5196 w
(image) 1332 5196 w
(is) 1605 5196 w
(of) 1701 5196 w
(the) 1813 5196 w
(grayscale) 1964 5196 w
(variety,) 2369 5196 w
10 /Times-Bold f
(jpegtopnm) 2700 5196 w
10 /Times-Roman f
(generates) 3190 5196 w
(a) 3595 5196 w
(PGM) 3668 5196 w
(image.) 3914 5196 w
(Otherwise,) 4237 5196 w
(it) 4701 5196 w
(gener\255) 4786 5196 w
(ates a PPM image.) 720 5316 w
(Before Netpbm 10.11 \(October 2002\),) 720 5472 w
10 /Times-Bold f
(jpegtopnm) 2275 5472 w
10 /Times-Roman f
(did) 2761 5472 w
(not) 2915 5472 w
(have) 3069 5472 w
(the) 3283 5472 w
(multiple) 3431 5472 w
(image) 3791 5472 w
(stream) 4061 5472 w
(capability.) 4353 5472 w
(From) 4823 5472 w
(10.11) 720 5592 w
(through) 979 5592 w
(10.22,) 1324 5592 w
(Netpbm) 1608 5592 w
(always) 1964 5592 w
(behaved) 2275 5592 w
(as) 2641 5592 w
(if) 2757 5592 w
(you) 2851 5592 w
(specified) 3034 5592 w
10 /Times-Bold f
(\255multiple) 3427 5592 w
10 /Times-Roman f
(.) 3816 5592 w
(Starting) 3899 5592 w
(with) 4249 5592 w
(Netpbm) 4460 5592 w
(10.23) 4815 5592 w
(\(July) 720 5712 w
(2004\),) 949 5712 w
(Netpbm's) 1237 5712 w
(default) 1661 5712 w
(behavior) 1968 5712 w
(went) 2347 5712 w
(back) 2571 5712 w
(to) 2789 5712 w
(the) 2897 5712 w
(pre\25510.11) 3049 5712 w
(behavior) 3464 5712 w
(and) 3843 5712 w
(the) 4017 5712 w
(new) 4169 5712 w
10 /Times-Bold f
(\255multiple) 4365 5712 w
10 /Times-Roman f
(option) 4784 5712 w
(selected) 720 5832 w
(the) 1071 5832 w
(10.12) 1223 5832 w
(behavior.) 1477 5832 w
(The) 1905 5832 w
(reason) 2089 5832 w
(for) 2378 5832 w
(the) 2523 5832 w
(reversion) 2674 5832 w
(was) 3074 5832 w
(that) 3258 5832 w
(there) 3437 5832 w
(were) 3665 5832 w
(discovered) 3887 5832 w
(in) 4348 5832 w
(the) 4455 5832 w
(world) 4606 5832 w
(files) 4868 5832 w
(that) 720 5952 w
(contain) 906 5952 w
(JFIF) 1236 5952 w
(images) 1456 5952 w
(followed) 1775 5952 w
(by) 2166 5952 w
(something) 2302 5952 w
(other) 2755 5952 w
(than) 2996 5952 w
(another) 3205 5952 w
(JFIF) 3541 5952 w
(image.) 3762 5952 w
(The) 4093 5952 w
(producers) 4285 5952 w
(of) 4715 5952 w
(these) 4835 5952 w
(files) 720 6072 w
(expect) 920 6072 w
(them) 1208 6072 w
(to) 1436 6072 w
(work) 1542 6072 w
(with) 1775 6072 w
(any) 1981 6072 w
(JFIF) 2153 6072 w
(interpreter) 2365 6072 w
(because) 2808 6072 w
(most) 3151 6072 w
(JFIF) 3374 6072 w
(interpreters) 3585 6072 w
(just) 4066 6072 w
(stop) 4238 6072 w
(reading) 4432 6072 w
(the) 4758 6072 w
(file) 4907 6072 w
(after the first JFIF image.) 720 6192 w
10 /Times-Bold f
(jpegtopnm) 720 6348 w
10 /Times-Roman f
(uses) 1254 6348 w
(the) 1499 6348 w
(Independent) 1694 6348 w
(JPEG) 2260 6348 w
(Group's) 2561 6348 w
(JPEG) 2961 6348 w
(library) 3262 6348 w
(to) 3601 6348 w
(interpret) 3752 6348 w
(the) 4163 6348 w
(input) 4359 6348 w
(file.) 4639 6348 w
(See) 4896 6348 w
10 /Times-Bold f
(http://www.ijg.org) 720 6468 w
10 /Times-Roman f
(for information on the library.) 1533 6468 w
("JFIF") 720 6624 w
(is) 1015 6624 w
(the) 1111 6624 w
(correct) 1262 6624 w
(name) 1567 6624 w
(for) 1812 6624 w
(the) 1957 6624 w
(image) 2108 6624 w
(format) 2381 6624 w
(commonly) 2676 6624 w
(known) 3133 6624 w
(as) 3434 6624 w
("JPEG.") 3546 6624 w
(Strictly) 3910 6624 w
(speaking,) 4234 6624 w
(JPEG) 4643 6624 w
(is) 4900 6624 w
(a) 4996 6624 w
(method) 720 6744 w
(of) 1058 6744 w
(compression.) 1179 6744 w
(The) 1772 6744 w
(image) 1965 6744 w
(format) 2247 6744 w
(using) 2551 6744 w
(JPEG) 2806 6744 w
(compression) 3072 6744 w
(that) 3615 6744 w
(is) 3803 6744 w
(by) 3908 6744 w
(far) 4046 6744 w
(the) 4194 6744 w
(most) 4354 6744 w
(common) 4586 6744 w
(is) 4973 6744 w
(JFIF.) 720 6864 w
(There is also a subformat of TIFF that uses JPEG compression.) 979 6864 w
(EXIF) 720 7020 w
(is) 970 7020 w
(an) 1065 7020 w
(image) 1187 7020 w
(format) 1459 7020 w
(that) 1753 7020 w
(is) 1931 7020 w
(a) 2026 7020 w
(subformat) 2098 7020 w
(of) 2531 7020 w
(JFIF) 2642 7020 w
(\(to) 2855 7020 w
(wit,) 2995 7020 w
(a) 3177 7020 w
(JFIF) 3250 7020 w
(file) 3463 7020 w
(that) 3625 7020 w
(contains) 3804 7020 w
(an) 4166 7020 w
(EXIF) 4289 7020 w
(header) 4540 7020 w
(as) 4834 7020 w
(an) 4946 7020 w
(APP1 marker\).) 720 7140 w
10 /Times-Bold f
(jpegtopnm) 1369 7140 w
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(handles EXIF.) 1855 7140 w
(JFIF) 720 7296 w
(files) 942 7296 w
(can) 1152 7296 w
(have) 1328 7296 w
(either) 1554 7296 w
(8) 1819 7296 w
(bits) 1907 7296 w
(per) 2090 7296 w
(sample) 2255 7296 w
(or) 2576 7296 w
(12) 2697 7296 w
(bits) 2835 7296 w
(per) 3018 7296 w
(sample.) 3183 7296 w
(The) 3554 7296 w
(8) 3747 7296 w
(bit) 3835 7296 w
(variety) 3979 7296 w
(is) 4294 7296 w
(by) 4399 7296 w
(far) 4537 7296 w
(the) 4685 7296 w
(most) 4845 7296 w
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2 pagesetup
10 /Times-Roman f
(\255 2 \255) 2797 480 w
(common.) 720 840 w
(There) 1154 840 w
(are) 1419 840 w
(two) 1573 840 w
(versions) 1756 840 w
(of) 2122 840 w
(the) 2238 840 w
(IJG) 2393 840 w
(JPEG) 2570 840 w
(library.) 2831 840 w
(One) 3180 840 w
(reads) 3379 840 w
(only) 3622 840 w
(8) 3833 840 w
(bit) 3916 840 w
(files) 4055 840 w
(and) 4260 840 w
(the) 4437 840 w
(other) 4592 840 w
(reads) 4830 840 w
(only) 720 960 w
(12) 934 960 w
(bit) 1070 960 w
(files.) 1212 960 w
(You) 1470 960 w
(must) 1678 960 w
(link) 1909 960 w
(the) 2101 960 w
(appropriate) 2259 960 w
(one) 2749 960 w
(of) 2929 960 w
(these) 3048 960 w
(libraries) 3290 960 w
(with) 3654 960 w
10 /Times-Bold f
(jpegtopnm) 3869 960 w
10 /Times-Roman f
(.) 4330 960 w
(Ordinarily,) 4417 960 w
(this) 4895 960 w
(means the library is in your shared library search path when you run) 720 1080 w
10 /Times-Bold f
(jpegtopnm) 3467 1080 w
10 /Times-Roman f
(.) 3928 1080 w
10 /Times-Bold f
(jpegtopnm) 720 1236 w
10 /Times-Roman f
(generates) 1212 1236 w
(output) 1619 1236 w
(with) 1906 1236 w
(either) 2116 1236 w
(one) 2375 1236 w
(byte) 2551 1236 w
(or) 2755 1236 w
(two) 2870 1236 w
(bytes) 3052 1236 w
(per) 3295 1236 w
(sample) 3454 1236 w
(depending) 3769 1236 w
(on) 4217 1236 w
(whether) 4349 1236 w
(the) 4702 1236 w
(JFIF) 4856 1236 w
(input) 720 1356 w
(has) 957 1356 w
(either) 1121 1356 w
(8) 1379 1356 w
(bits) 1459 1356 w
(or) 1634 1356 w
(12) 1747 1356 w
(bits) 1877 1356 w
(per) 2052 1356 w
(sample.) 2209 1356 w
(You) 2572 1356 w
(can) 2774 1356 w
(use) 2942 1356 w
10 /Times-Bold f
(pamdepth) 3105 1356 w
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(to) 3569 1356 w
(reduce) 3677 1356 w
(a) 3972 1356 w
(two\255byte\255per\255sample) 4046 1356 w
(file) 4907 1356 w
(to a one\255byte\255per\255sample file if you need to.) 720 1476 w
(If) 720 1632 w
(the) 814 1632 w
(JFIF) 964 1632 w
(file) 1176 1632 w
(uses) 1337 1632 w
(the) 1537 1632 w
(CMYK) 1688 1632 w
(or) 2017 1632 w
(YCCK) 2129 1632 w
(color) 2436 1632 w
(space,) 2670 1632 w
(the) 2945 1632 w
(input) 3096 1632 w
(does) 3331 1632 w
(not) 3543 1632 w
(actually) 3700 1632 w
(contain) 4045 1632 w
(enough) 4368 1632 w
(informa\255) 4691 1632 w
(tion) 720 1752 w
(to) 905 1752 w
(know) 1012 1752 w
(what) 1263 1752 w
(color) 1486 1752 w
(each) 1720 1752 w
(pixel) 1931 1752 w
(is.) 2160 1752 w
(To) 2306 1752 w
(know) 2446 1752 w
(what) 2697 1752 w
(color) 2920 1752 w
(a) 3154 1752 w
(pixel) 3227 1752 w
(is,) 3455 1752 w
(one) 3575 1752 w
(would) 3747 1752 w
(have) 4025 1752 w
(to) 4241 1752 w
(know) 4347 1752 w
(the) 4597 1752 w
(proper\255) 4747 1752 w
(ties of the inks to which the color space refers.) 720 1872 w
10 /Times-Bold f
(jpegtopnm) 2627 1872 w
10 /Times-Roman f
(interprets the colors using the) 3113 1872 w
(common) 4321 1872 w
(transfor\255) 4697 1872 w
(mation which assumes all the inks are simply subtractive and linear.) 720 1992 w
(See the) 720 2148 w
10 /Times-Bold f
(jpegtopnm) 1036 2148 w
10 /Times-Roman f
(manual for information on how images lose quality when you convert to and from JFIF.) 1522 2148 w
10 /Times-Bold f
(OPTIONS) 720 2388 w
10 /Times-Roman f
(The options are only for advanced users:) 720 2544 w
10 /Times-Bold f
(\255dct int) 970 2700 w
10 /Times-Roman f
(Use integer DCT method \(default\).) 1278 2700 w
10 /Times-Bold f
(\255dct fast) 970 2856 w
10 /Times-Roman f
(Use fast integer DCT \(less accurate\).) 1316 2856 w
10 /Times-Bold f
(\255dct) 970 3012 w
(float) 1167 3012 w
10 /Times-Roman f
(Use) 1361 3012 w
(floating\255point) 1547 3012 w
(DCT) 2128 3012 w
(method.) 2359 3012 w
(The) 2740 3012 w
(float) 2926 3012 w
(method) 3141 3012 w
(is) 3473 3012 w
(very) 3572 3012 w
(slightly) 3781 3012 w
(more) 4114 3012 w
(accurate) 4351 3012 w
(than) 4714 3012 w
(the) 4918 3012 w
(int) 1220 3132 w
(method,) 1368 3132 w
(but) 1735 3132 w
(is) 1905 3132 w
(much) 2013 3132 w
(slower) 2276 3132 w
(unless) 2583 3132 w
(your) 2874 3132 w
(machine) 3098 3132 w
(has) 3477 3132 w
(very) 3651 3132 w
(fast) 3869 3132 w
(floating\255point) 4054 3132 w
(hardware.) 4645 3132 w
(Also) 1220 3252 w
(note) 1445 3252 w
(that) 1653 3252 w
(results) 1839 3252 w
(of) 2136 3252 w
(the) 2255 3252 w
(floating\255point) 2413 3252 w
(method) 2999 3252 w
(may) 3335 3252 w
(vary) 3543 3252 w
(slightly) 3756 3252 w
(across) 4093 3252 w
(machines,) 4379 3252 w
(while) 4818 3252 w
(the) 1220 3372 w
(integer) 1369 3372 w
(methods) 1673 3372 w
(should) 2039 3372 w
(give) 2333 3372 w
(the) 2532 3372 w
(same) 2681 3372 w
(results) 2913 3372 w
(everywhere.) 3201 3372 w
(The) 3742 3372 w
(fast) 3924 3372 w
(integer) 4095 3372 w
(method) 4399 3372 w
(is) 4725 3372 w
(much) 4818 3372 w
(less accurate than the other two.) 1220 3492 w
10 /Times-Bold f
(\255nosmooth) 970 3648 w
10 /Times-Roman f
(Use a faster, lower\255quality upsampling routine.) 1420 3648 w
10 /Times-Bold f
(\255maxmemory) 970 3804 w
10 /Times-Italic f
(N) 1580 3804 w
10 /Times-Roman f
(Set) 1647 3804 w
(limit) 1816 3804 w
(on) 2047 3804 w
(the) 2188 3804 w
(amount) 2351 3804 w
(of) 2692 3804 w
(memory) 2816 3804 w
10 /Times-Bold f
(jpegtopnm) 3190 3804 w
10 /Times-Roman f
(uses) 3692 3804 w
(in) 3905 3804 w
(processing) 4024 3804 w
(large) 4492 3804 w
(images.) 4732 3804 w
(Value) 1220 3924 w
(is) 1499 3924 w
(in) 1607 3924 w
(thousands) 1726 3924 w
(of) 2167 3924 w
(bytes,) 2291 3924 w
(or) 2568 3924 w
(millions) 2692 3924 w
(of) 3062 3924 w
(bytes) 3186 3924 w
(if) 3438 3924 w
("M") 3540 3924 w
(is) 3752 3924 w
(suffixed) 3859 3924 w
(to) 4226 3924 w
(the) 4344 3924 w
(number.) 4506 3924 w
(For) 4901 3924 w
(example,) 1220 4044 w
10 /Times-Bold f
(\255maxmemory) 1620 4044 w
(4m) 2227 4044 w
10 /Times-Roman f
(selects) 2397 4044 w
(4000000) 2700 4044 w
(bytes.) 3087 4044 w
(If) 3385 4044 w
10 /Times-Bold f
(jpegtopnm) 3488 4044 w
10 /Times-Roman f
(needs) 3986 4044 w
(more) 4250 4044 w
(space,) 4492 4044 w
(it) 4775 4044 w
(uses) 4868 4044 w
(temporary files.) 1220 4164 w
10 /Times-Bold f
(\255adobe) 970 4320 w
(\255notadobe) 970 4476 w
10 /Times-Roman f
(There are two variations on the CMYK \(and likewise YCCK\) color space that may) 1398 4476 w
(be) 4737 4476 w
(used) 4857 4476 w
(in) 1220 4596 w
(the) 1327 4596 w
(JFIF) 1478 4596 w
(input.) 1691 4596 w
(In) 1976 4596 w
(the) 2088 4596 w
(normal) 2239 4596 w
(one,) 2551 4596 w
(a) 2749 4596 w
(zero) 2822 4596 w
(value) 3022 4596 w
(for) 3267 4596 w
(a) 3412 4596 w
(color) 3485 4596 w
(components) 3719 4596 w
(indicates) 4231 4596 w
(absence) 4614 4596 w
(of) 4957 4596 w
(ink.) 1220 4716 w
(In) 1426 4716 w
(the) 1537 4716 w
(other,) 1687 4716 w
(a) 1945 4716 w
(zero) 2017 4716 w
(value) 2216 4716 w
(means) 2460 4716 w
(the) 2743 4716 w
(maximum) 2893 4716 w
(ink) 3327 4716 w
(coverage.) 3483 4716 w
(The) 3920 4716 w
(latter) 4103 4716 w
(is) 4337 4716 w
(used) 4433 4716 w
(by) 4645 4716 w
(Adobe) 4774 4716 w
(Photoshop) 1220 4836 w
(when) 1669 4836 w
(it) 1911 4836 w
(creates) 1993 4836 w
(a) 2295 4836 w
(bare) 2365 4836 w
(JFIF) 2562 4836 w
(output) 2772 4836 w
(file) 3054 4836 w
(\(but) 3213 4836 w
(not) 3400 4836 w
(when) 3554 4836 w
(it) 3796 4836 w
(creates JFIF output as part of) 3878 4836 w
(Encapsulated Postscript output\).) 1220 4956 w
(These) 970 5112 w
(options) 1237 5112 w
(tell) 1561 5112 w
10 /Times-Bold f
(jpegtopnm) 1718 5112 w
10 /Times-Roman f
(which) 2208 5112 w
(version) 2481 5112 w
(of) 2804 5112 w
(the) 2916 5112 w
(CMYK) 3067 5112 w
(or) 3396 5112 w
(YCCK) 3508 5112 w
(color) 3815 5112 w
(space) 4049 5112 w
(the) 4299 5112 w
(image) 4450 5112 w
(uses.) 4723 5112 w
(If) 4974 5112 w
(you) 970 5232 w
(specify) 1149 5232 w
(neither,) 1466 5232 w
10 /Times-Bold f
(jpegtopnm) 1797 5232 w
10 /Times-Roman f
(tries) 2286 5232 w
(to) 2486 5232 w
(figure) 2592 5232 w
(it) 2858 5232 w
(out) 2942 5232 w
(on) 3098 5232 w
(its) 3226 5232 w
(own.) 3349 5232 w
(In) 3599 5232 w
(the) 3710 5232 w
(present) 3860 5232 w
(version,) 4176 5232 w
(it) 4523 5232 w
(doesn't) 4607 5232 w
(try) 4929 5232 w
(very) 970 5352 w
(hard) 1174 5352 w
(at) 1379 5352 w
(all:) 1479 5352 w
(It) 1635 5352 w
(just) 1724 5352 w
(assumes) 1897 5352 w
(the) 2258 5352 w
(Photoshop) 2408 5352 w
(version,) 2859 5352 w
(since) 3206 5352 w
(Photoshop) 3439 5352 w
(and) 3890 5352 w
(its) 4062 5352 w
(emulators) 4185 5352 w
(seem) 4607 5352 w
(to) 4840 5352 w
(be) 4946 5352 w
(the) 970 5472 w
(main) 1121 5472 w
(source) 1350 5472 w
(of) 1639 5472 w
(CMYK) 1751 5472 w
(and) 2080 5472 w
(YCCK) 2253 5472 w
(images.) 2560 5472 w
(But) 2922 5472 w
(with) 3095 5472 w
(experience) 3301 5472 w
(of) 3760 5472 w
(use,) 3871 5472 w
(future) 4057 5472 w
(versions) 4323 5472 w
(might) 4684 5472 w
(be) 4946 5472 w
(more sophisticated.) 970 5592 w
(If the JFIF image does not indicate that it is CMYK or YCCK, these options have no effect.) 970 5748 w
(If you don't use the right one of these options, the symptom is output that looks like a negative.) 970 5904 w
10 /Times-Bold f
(\255dumpexif) 970 6060 w
10 /Times-Roman f
(Print) 1409 6060 w
(the) 1630 6060 w
(interpreted) 1778 6060 w
(contents) 2236 6060 w
(of) 2595 6060 w
(any) 2704 6060 w
(Exif) 2874 6060 w
(header) 3072 6060 w
(in) 3363 6060 w
(the) 3467 6060 w
(input) 3616 6060 w
(file) 3849 6060 w
(to) 4009 6060 w
(the) 4114 6060 w
(Standard) 4263 6060 w
(Error) 4645 6060 w
(file.) 4882 6060 w
(Similar to the program) 1220 6180 w
10 /Times-Bold f
(jhead) 2153 6180 w
10 /Times-Roman f
(\(not part of the Netpbm package\).) 2417 6180 w
(This option was added in Netpbm 9.19 \(September 2001\).) 970 6336 w
10 /Times-Bold f
(\255exif=) 970 6492 w
10 /Times-Italic f
(filespec) 1215 6492 w
10 /Times-Roman f
(Extract) 1520 6492 w
(the) 1844 6492 w
(contents) 2002 6492 w
(of) 2371 6492 w
(the) 2490 6492 w
(EXIF) 2648 6492 w
(header) 2906 6492 w
(from) 3207 6492 w
(the) 3437 6492 w
(input) 3595 6492 w
(image) 3837 6492 w
(and) 4117 6492 w
(write) 4298 6492 w
(it) 4540 6492 w
(to) 4633 6492 w
(the) 4748 6492 w
(file) 4907 6492 w
10 /Times-Italic f
(filespec) 1220 6612 w
10 /Times-Roman f
(.) 1525 6612 w
10 /Times-Italic f
(filespec) 1612 6612 w
10 /Times-Roman f
(=) 1917 6612 w
10 /Times-Bold f
(\255) 1973 6612 w
10 /Times-Roman f
(means) 2043 6612 w
(write) 2335 6612 w
(it) 2577 6612 w
(to) 2670 6612 w
(Standard) 2785 6612 w
(Output.) 3177 6612 w
(When) 3542 6612 w
(you) 3817 6612 w
(write) 4004 6612 w
(the) 4245 6612 w
(EXIF) 4403 6612 w
(header) 4661 6612 w
(to) 4962 6612 w
(Standard) 1220 6732 w
(Output,) 1614 6732 w
10 /Times-Bold f
(jpegtopnm) 1956 6732 w
10 /Times-Roman f
(does) 2456 6732 w
(not) 2678 6732 w
(output) 2846 6732 w
(the) 3142 6732 w
(converted) 3304 6732 w
(image) 3737 6732 w
(\(which) 4021 6732 w
(is) 4338 6732 w
(what) 4445 6732 w
(normally) 4679 6732 w
(would go to Standard Output\) at all.) 1220 6852 w
10 /Times-Bold f
(jpegtopnm) 970 7008 w
10 /Times-Roman f
(writes) 1466 7008 w
(the) 1745 7008 w
(contents) 1902 7008 w
(of) 2270 7008 w
(the) 2388 7008 w
(EXIF) 2545 7008 w
(header) 2802 7008 w
(byte\255for\255byte,) 3102 7008 w
(starting) 3688 7008 w
(with) 4024 7008 w
(the) 4238 7008 w
(two) 4396 7008 w
(byte) 4582 7008 w
(length) 4790 7008 w
(field \(which length includes those two bytes\).) 970 7128 w
(You can use this file as input to) 970 7284 w
10 /Times-Bold f
(pnmtojpeg) 2258 7284 w
10 /Times-Roman f
(to insert an identical EXIF header into a new JFIF image.) 2744 7284 w
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10 /Times-Roman f
(\255 3 \255) 2797 480 w
(If there is no EXIF header,) 970 840 w
10 /Times-Bold f
(jpegtopnm) 2064 840 w
10 /Times-Roman f
(writes two bytes of binary zero and nothing else.) 2550 840 w
(An) 970 996 w
(EXIF) 1122 996 w
(header) 1374 996 w
(takes) 1669 996 w
(the) 1904 996 w
(form) 2056 996 w
(of) 2281 996 w
(a) 2395 996 w
(JFIF) 2470 996 w
(APP1) 2685 996 w
(marker.) 2950 996 w
(Only) 3313 996 w
(the) 3544 996 w
(first) 3697 996 w
(such) 3889 996 w
(marker) 4103 996 w
(within) 4416 996 w
(the) 4703 996 w
(JFIF) 4856 996 w
(header counts.) 970 1116 w
(This option was added in Netpbm 9.19 \(September 2001\).) 970 1272 w
10 /Times-Bold f
(\255multiple) 970 1428 w
10 /Times-Roman f
(Read) 1359 1428 w
(multiple) 1592 1428 w
(JFIF) 1954 1428 w
(images) 2166 1428 w
(sequentially) 2478 1428 w
(from) 2990 1428 w
(the) 3213 1428 w
(input) 3364 1428 w
(stream.) 3599 1428 w
(See) 3944 1428 w
(Description) 4117 1428 w
(section) 4612 1428 w
(for) 4924 1428 w
(details.) 1220 1548 w
(This option was new in Netpbm 10.23 \(July 2004\).) 970 1704 w
10 /Times-Bold f
(\255comments) 970 1860 w
10 /Times-Roman f
(Print any comments in the input file to the Standard Error file.) 1435 1860 w
10 /Times-Bold f
(\255verbose) 970 2016 w
10 /Times-Roman f
(Print details about the conversion to the Standard Error file.) 1330 2016 w
10 /Times-Bold f
(\255tracelevel) 970 2172 w
10 /Times-Italic f
(n) 1440 2172 w
10 /Times-Roman f
(Turn) 1490 2172 w
(on) 1712 2172 w
(the) 1840 2172 w
(JPEG) 1990 2172 w
(library's) 2246 2172 w
(trace) 2612 2172 w
(messages) 2833 2172 w
(to) 3238 2172 w
(the) 3344 2172 w
(Standard) 3494 2172 w
(Error) 3877 2172 w
(file.) 4115 2172 w
(A) 4327 2172 w
(higher) 4428 2172 w
(value) 4712 2172 w
(of) 4957 2172 w
10 /Times-Italic f
(n) 1220 2292 w
10 /Times-Roman f
(gets more trace information.) 1295 2292 w
10 /Times-Bold f
(\255verbose) 2476 2292 w
10 /Times-Roman f
(implies a trace level of at least 1.) 2861 2292 w
10 /Times-Bold f
(EXAMPLES) 720 2532 w
10 /Times-Roman f
(This example converts the color JFIF file foo.jpg to a PPM file named foo.ppm:) 720 2724 w
(jpegtopnm foo.jpg >foo.ppm) 820 2904 w
10 /Times-Bold f
(HINTS) 720 3204 w
10 /Times-Roman f
(You) 720 3360 w
(can) 932 3360 w
(use) 1110 3360 w
10 /Times-Bold f
(pnmquant) 1283 3360 w
10 /Times-Roman f
(to) 1769 3360 w
(color) 1887 3360 w
(quantize) 2132 3360 w
(the) 2510 3360 w
(result,) 2672 3360 w
(i.e.) 2959 3360 w
(to) 3121 3360 w
(reduce) 3239 3360 w
(the) 3545 3360 w
(number) 3708 3360 w
(of) 4054 3360 w
(distinct) 4178 3360 w
(colors) 4514 3360 w
(in) 4799 3360 w
(the) 4918 3360 w
(image.) 720 3480 w
(In) 1045 3480 w
(fact,) 1159 3480 w
(you) 1364 3480 w
(may) 1545 3480 w
(have) 1748 3480 w
(to) 1967 3480 w
(if) 2076 3480 w
(you) 2168 3480 w
(want) 2348 3480 w
(to) 2572 3480 w
(convert) 2680 3480 w
(the) 3009 3480 w
(PPM) 3161 3480 w
(file) 3392 3480 w
(to) 3555 3480 w
(certain) 3663 3480 w
(other) 3964 3480 w
(formats.) 4199 3480 w
10 /Times-Bold f
(ppmdither) 4584 3480 w
10 /Times-Roman f
(Does a more sophisticated quantization.) 720 3600 w
(Use) 720 3756 w
10 /Times-Bold f
(pamscale) 900 3756 w
10 /Times-Roman f
(to change the dimensions of the resulting image.) 1319 3756 w
(Use) 720 3912 w
10 /Times-Bold f
(ppmtopgm) 900 3912 w
10 /Times-Roman f
(to convert a color JFIF file to a grayscale PGM file.) 1417 3912 w
(You can easily use these converters together.) 720 4068 w
(E.g.:) 2568 4068 w
(jpegtopnm foo.jpg ) 820 4248 w
10 /S f
(\357) 1584 4248 w
10 /Times-Roman f
(ppmtopgm ) 1658 4248 w
10 /S f
(\357) 2117 4248 w
10 /Times-Roman f
(pamscale .25 >foo.pgm) 2191 4248 w
10 /Times-Bold f
(\255dct fast) 720 4464 w
10 /Times-Roman f
(and/or) 1091 4464 w
10 /Times-Bold f
(\255nosmooth) 1371 4464 w
10 /Times-Roman f
(gain speed at a small sacrifice in quality.) 1846 4464 w
(If) 720 4620 w
(you) 820 4620 w
(are) 1004 4620 w
(fortunate) 1159 4620 w
(enough) 1553 4620 w
(to) 1881 4620 w
(have) 1993 4620 w
(very) 2215 4620 w
(fast) 2427 4620 w
(floating) 2606 4620 w
(point) 2952 4620 w
(hardware,) 3193 4620 w
10 /Times-Bold f
(\255dct) 3623 4620 w
(float) 3824 4620 w
10 /Times-Roman f
(may) 4053 4620 w
(be) 4260 4620 w
(even) 4389 4620 w
(faster) 4612 4620 w
(than) 4868 4620 w
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(\255dct) 720 4740 w
(fast) 928 4740 w
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(But) 1175 4740 w
(on) 1362 4740 w
(most) 1504 4740 w
(machines) 1741 4740 w
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(float) 2368 4740 w
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(is) 2604 4740 w
(slower) 2713 4740 w
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10 /Times-Bold f
(\255dct) 3235 4740 w
(int) 3443 4740 w
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(;) 3560 4740 w
(in) 3630 4740 w
(this) 3750 4740 w
(case) 3937 4740 w
(it) 4150 4740 w
(is) 4247 4740 w
(not) 4355 4740 w
(worth) 4524 4740 w
(using,) 4798 4740 w
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10 /Times-Bold f
(djpeg) 1481 5016 w
10 /Times-Roman f
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(is) 1781 5016 w
(similar.) 1884 5016 w
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(by) 3106 5016 w
(the) 3242 5016 w
(Independent) 3400 5016 w
(JPEG) 3929 5016 w
(Group) 4193 5016 w
(and) 4484 5016 w
(packaged) 4664 5016 w
(with) 720 5136 w
(the) 927 5136 w
(JPEG) 1078 5136 w
(library) 1335 5136 w
(which) 1630 5136 w
10 /Times-Bold f
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(for) 2594 5136 w
(all) 2739 5136 w
(its) 2868 5136 w
(JPEG) 2992 5136 w
(work.) 3249 5136 w
(Because) 3533 5136 w
(of) 3894 5136 w
(that,) 4006 5136 w
(you) 4210 5136 w
(may) 4389 5136 w
(expect) 4590 5136 w
(it) 4878 5136 w
(to) 4962 5136 w
(exploit) 720 5256 w
(more) 1033 5256 w
(current) 1273 5256 w
(JPEG) 1590 5256 w
(features.) 1853 5256 w
(Also,) 2253 5256 w
(since) 2502 5256 w
(you) 2742 5256 w
(have) 2927 5256 w
(to) 3150 5256 w
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(the) 3486 5256 w
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(to) 3944 5256 w
(run) 4057 5256 w
10 /Times-Bold f
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10 /Times-Roman f
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(but) 4748 5256 w
(not) 4912 5256 w
(vice versa,) 720 5376 w
10 /Times-Bold f
(cjpeg) 1171 5376 w
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(the) 869 5532 w
(other) 1018 5532 w
(hand,) 1250 5532 w
10 /Times-Bold f
(djpeg) 1496 5532 w
10 /Times-Roman f
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(the) 2287 5532 w
(NetPBM) 2436 5532 w
(libraries) 2819 5532 w
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(generate) 3278 5532 w
(its) 3642 5532 w
(output,) 3764 5532 w
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(all) 4183 5532 w
(the) 4311 5532 w
(NetPBM) 4461 5532 w
(tools) 4845 5532 w
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10 /Times-Bold f
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(This) 1733 5652 w
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(it) 2234 5652 w
(is) 2324 5652 w
(less) 2425 5652 w
(likely) 2609 5652 w
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(all) 3755 5652 w
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(other) 4043 5652 w
(programs) 4281 5652 w
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(deal) 4874 5652 w
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(the) 933 5772 w
(NetPBM) 1090 5772 w
(formats.) 1481 5772 w
(Also,) 1871 5772 w
(the) 2120 5772 w
(command) 2277 5772 w
(syntax) 2706 5772 w
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10 /Times-Bold f
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(this) 1582 6324 w
(environment) 1762 6324 w
(variable) 2302 6324 w
(is) 2658 6324 w
(set,) 2760 6324 w
(its) 2931 6324 w
(value) 3061 6324 w
(is) 3312 6324 w
(the) 3414 6324 w
(default) 3572 6324 w
(memory) 3885 6324 w
(limit.) 4254 6324 w
(The) 4530 6324 w
(value) 4721 6324 w
(is) 4973 6324 w
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(as) 1617 6444 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
(,) 915 6996 w
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(pgm) 965 6996 w
10 /Times-Roman f
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(pnmtojpeg) 1204 6996 w
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-Roman f
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10 /Times-Roman f
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10 /Times-Roman f
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10 /Times-Bold f
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10 /Times-Bold f
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10 /Times-Roman f
(man) 3439 7152 w
(page,) 3643 7152 w
10 /Times-Bold f
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10 /Times-Roman f
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(the) 4402 840 w
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(1991 \(vol. 34, no. 4\), pp. 30\25544.) 720 960 w
10 /Times-Bold f
(LIMITATIONS) 720 1200 w
10 /Times-Roman f
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10 /Times-Roman f
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(the) 3613 1824 w
(Independent) 3766 1824 w
(JPEG) 4290 1824 w
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(program is otherwise by Bryan Henderson on March 19, 2000.) 720 1944 w
10 /S1 f
(________________________________________________________________________) 720 2064 w
10 /Times-Bold f
(Table Of Contents) 720 2304 w
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10 /Times-Roman f
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10 /Times-Roman f
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