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This file was processed as: SHell self-extracting ARchive
(archive/shar).
| Confidence | Program | Detection | Match Type | Support
|
|---|
| 100%
| dexvert
| SHell self-extracting ARchive (archive/shar)
| magic
| Supported |
| 1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
| 100%
| file
| ASCII text
| default
| |
| 100%
| checkBytes
| Printable ASCII
| default
| |
| 100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
| 100%
| siegfried
| fmt/329 Shell Archive Format
| default
| |
| 100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
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|00000010| 2e 73 6f 75 72 63 65 73 | 2e 6d 69 73 63 0a 50 61 |.sources|.misc.Pa|
|00000020| 74 68 3a 20 73 70 61 72 | 6b 79 21 6b 65 6e 74 0a |th: spar|ky!kent.|
|00000030| 46 72 6f 6d 3a 20 6a 70 | 65 67 2d 69 6e 66 6f 40 |From: jp|eg-info@|
|00000040| 75 75 6e 65 74 2e 75 75 | 2e 6e 65 74 20 28 49 6e |uunet.uu|.net (In|
|00000050| 64 65 70 65 6e 64 65 6e | 74 20 4a 50 45 47 20 47 |dependen|t JPEG G|
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|00000070| 76 33 34 69 30 35 38 3a | 20 20 6a 70 65 67 20 2d |v34i058:| jpeg -|
|00000080| 20 4a 50 45 47 20 69 6d | 61 67 65 20 63 6f 6d 70 | JPEG im|age comp|
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|000000a0| 31 38 0a 4d 65 73 73 61 | 67 65 2d 49 44 3a 20 3c |18.Messa|ge-ID: <|
|000000b0| 31 39 39 32 44 65 63 31 | 37 2e 30 34 31 36 33 32 |1992Dec1|7.041632|
|000000c0| 2e 32 33 33 30 38 40 73 | 70 61 72 6b 79 2e 69 6d |.23308@s|parky.im|
|000000d0| 64 2e 73 74 65 72 6c 69 | 6e 67 2e 63 6f 6d 3e 0a |d.sterli|ng.com>.|
|000000e0| 46 6f 6c 6c 6f 77 75 70 | 2d 54 6f 3a 20 63 6f 6d |Followup|-To: com|
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|00000150| 6f 6d 20 28 4b 65 6e 74 | 20 4c 61 6e 64 66 69 65 |om (Kent| Landfie|
|00000160| 6c 64 29 0a 4f 72 67 61 | 6e 69 7a 61 74 69 6f 6e |ld).Orga|nization|
|00000170| 3a 20 53 74 65 72 6c 69 | 6e 67 20 53 6f 66 74 77 |: Sterli|ng Softw|
|00000180| 61 72 65 0a 52 65 66 65 | 72 65 6e 63 65 73 3a 20 |are.Refe|rences: |
|00000190| 3c 63 73 6d 2d 76 33 34 | 69 30 35 35 3d 6a 70 65 |<csm-v34|i055=jpe|
|000001a0| 67 2e 32 32 30 34 32 34 | 40 73 70 61 72 6b 79 2e |g.220424|@sparky.|
|000001b0| 49 4d 44 2e 53 74 65 72 | 6c 69 6e 67 2e 43 4f 4d |IMD.Ster|ling.COM|
|000001c0| 3e 0a 44 61 74 65 3a 20 | 54 68 75 2c 20 31 37 20 |>.Date: |Thu, 17 |
|000001d0| 44 65 63 20 31 39 39 32 | 20 30 34 3a 31 36 3a 33 |Dec 1992| 04:16:3|
|000001e0| 32 20 47 4d 54 0a 41 70 | 70 72 6f 76 65 64 3a 20 |2 GMT.Ap|proved: |
|000001f0| 6b 65 6e 74 40 73 70 61 | 72 6b 79 2e 69 6d 64 2e |kent@spa|rky.imd.|
|00000200| 73 74 65 72 6c 69 6e 67 | 2e 63 6f 6d 0a 4c 69 6e |sterling|.com.Lin|
|00000210| 65 73 3a 20 31 34 34 34 | 0a 0a 53 75 62 6d 69 74 |es: 1444|..Submit|
|00000220| 74 65 64 2d 62 79 3a 20 | 6a 70 65 67 2d 69 6e 66 |ted-by: |jpeg-inf|
|00000230| 6f 40 75 75 6e 65 74 2e | 75 75 2e 6e 65 74 20 28 |o@uunet.|uu.net (|
|00000240| 49 6e 64 65 70 65 6e 64 | 65 6e 74 20 4a 50 45 47 |Independ|ent JPEG|
|00000250| 20 47 72 6f 75 70 29 0a | 50 6f 73 74 69 6e 67 2d | Group).|Posting-|
|00000260| 6e 75 6d 62 65 72 3a 20 | 56 6f 6c 75 6d 65 20 33 |number: |Volume 3|
|00000270| 34 2c 20 49 73 73 75 65 | 20 35 38 0a 41 72 63 68 |4, Issue| 58.Arch|
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|00000290| 61 72 74 30 34 0a 45 6e | 76 69 72 6f 6e 6d 65 6e |art04.En|vironmen|
|000002a0| 74 3a 20 55 4e 49 58 2c | 20 56 4d 53 2c 20 4d 53 |t: UNIX,| VMS, MS|
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|000002f0| 20 31 2d 31 38 0a 0a 23 | 21 20 2f 62 69 6e 2f 73 | 1-18..#|! /bin/s|
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|00000310| 65 6c 6c 20 61 72 63 68 | 69 76 65 2e 20 20 52 65 |ell arch|ive. Re|
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|00000350| 6e 74 6f 20 61 20 73 68 | 65 6c 6c 20 76 69 61 20 |nto a sh|ell via |
|00000360| 22 73 68 20 66 69 6c 65 | 22 20 6f 72 20 73 69 6d |"sh file|" or sim|
|00000370| 69 6c 61 72 2e 20 20 54 | 6f 20 6f 76 65 72 77 72 |ilar. T|o overwr|
|00000380| 69 74 65 20 65 78 69 73 | 74 69 6e 67 20 66 69 6c |ite exis|ting fil|
|00000390| 65 73 2c 0a 23 20 74 79 | 70 65 20 22 73 68 20 66 |es,.# ty|pe "sh f|
|000003a0| 69 6c 65 20 2d 63 22 2e | 0a 23 20 43 6f 6e 74 65 |ile -c".|.# Conte|
|000003b0| 6e 74 73 3a 20 20 6a 63 | 73 61 6d 70 6c 65 2e 63 |nts: jc|sample.c|
|000003c0| 20 6a 70 65 67 64 61 74 | 61 2e 68 0a 23 20 57 72 | jpegdat|a.h.# Wr|
|000003d0| 61 70 70 65 64 20 62 79 | 20 6b 65 6e 74 40 73 70 |apped by| kent@sp|
|000003e0| 61 72 6b 79 20 6f 6e 20 | 57 65 64 20 44 65 63 20 |arky on |Wed Dec |
|000003f0| 31 36 20 32 30 3a 35 32 | 3a 32 35 20 31 39 39 32 |16 20:52|:25 1992|
|00000400| 0a 50 41 54 48 3d 2f 62 | 69 6e 3a 2f 75 73 72 2f |.PATH=/b|in:/usr/|
|00000410| 62 69 6e 3a 2f 75 73 72 | 2f 75 63 62 3a 2f 75 73 |bin:/usr|/ucb:/us|
|00000420| 72 2f 6c 6f 63 61 6c 2f | 62 69 6e 3a 2f 75 73 72 |r/local/|bin:/usr|
|00000430| 2f 6c 62 69 6e 20 3b 20 | 65 78 70 6f 72 74 20 50 |/lbin ; |export P|
|00000440| 41 54 48 0a 65 63 68 6f | 20 49 66 20 74 68 69 73 |ATH.echo| If this|
|00000450| 20 61 72 63 68 69 76 65 | 20 69 73 20 63 6f 6d 70 | archive| is comp|
|00000460| 6c 65 74 65 2c 20 79 6f | 75 20 77 69 6c 6c 20 73 |lete, yo|u will s|
|00000470| 65 65 20 74 68 65 20 66 | 6f 6c 6c 6f 77 69 6e 67 |ee the f|ollowing|
|00000480| 20 6d 65 73 73 61 67 65 | 3a 0a 65 63 68 6f 20 27 | message|:.echo '|
|00000490| 20 20 20 20 20 20 20 20 | 20 20 22 73 68 61 72 3a | | "shar:|
|000004a0| 20 45 6e 64 20 6f 66 20 | 61 72 63 68 69 76 65 20 | End of |archive |
|000004b0| 34 20 28 6f 66 20 31 38 | 29 2e 22 27 0a 69 66 20 |4 (of 18|)."'.if |
|000004c0| 74 65 73 74 20 2d 66 20 | 27 6a 63 73 61 6d 70 6c |test -f |'jcsampl|
|000004d0| 65 2e 63 27 20 2d 61 20 | 22 24 7b 31 7d 22 20 21 |e.c' -a |"${1}" !|
|000004e0| 3d 20 22 2d 63 22 20 3b | 20 74 68 65 6e 20 0a 20 |= "-c" ;| then . |
|000004f0| 20 65 63 68 6f 20 73 68 | 61 72 3a 20 57 69 6c 6c | echo sh|ar: Will|
|00000500| 20 6e 6f 74 20 63 6c 6f | 62 62 65 72 20 65 78 69 | not clo|bber exi|
|00000510| 73 74 69 6e 67 20 66 69 | 6c 65 20 5c 22 27 6a 63 |sting fi|le \"'jc|
|00000520| 73 61 6d 70 6c 65 2e 63 | 27 5c 22 0a 65 6c 73 65 |sample.c|'\".else|
|00000530| 0a 20 20 65 63 68 6f 20 | 73 68 61 72 3a 20 45 78 |. echo |shar: Ex|
|00000540| 74 72 61 63 74 69 6e 67 | 20 5c 22 27 6a 63 73 61 |tracting| \"'jcsa|
|00000550| 6d 70 6c 65 2e 63 27 5c | 22 20 5c 28 31 36 34 37 |mple.c'\|" \(1647|
|00000560| 32 20 63 68 61 72 61 63 | 74 65 72 73 5c 29 0a 20 |2 charac|ters\). |
|00000570| 20 73 65 64 20 22 73 2f | 5e 58 2f 2f 22 20 3e 27 | sed "s/|^X//" >'|
|00000580| 6a 63 73 61 6d 70 6c 65 | 2e 63 27 20 3c 3c 27 45 |jcsample|.c' <<'E|
|00000590| 4e 44 5f 4f 46 5f 46 49 | 4c 45 27 0a 58 2f 2a 0a |ND_OF_FI|LE'.X/*.|
|000005a0| 58 20 2a 20 6a 63 73 61 | 6d 70 6c 65 2e 63 0a 58 |X * jcsa|mple.c.X|
|000005b0| 20 2a 0a 58 20 2a 20 43 | 6f 70 79 72 69 67 68 74 | *.X * C|opyright|
|000005c0| 20 28 43 29 20 31 39 39 | 31 2c 20 31 39 39 32 2c | (C) 199|1, 1992,|
|000005d0| 20 54 68 6f 6d 61 73 20 | 47 2e 20 4c 61 6e 65 2e | Thomas |G. Lane.|
|000005e0| 0a 58 20 2a 20 54 68 69 | 73 20 66 69 6c 65 20 69 |.X * Thi|s file i|
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|00000600| 64 65 70 65 6e 64 65 6e | 74 20 4a 50 45 47 20 47 |dependen|t JPEG G|
|00000610| 72 6f 75 70 27 73 20 73 | 6f 66 74 77 61 72 65 2e |roup's s|oftware.|
|00000620| 0a 58 20 2a 20 46 6f 72 | 20 63 6f 6e 64 69 74 69 |.X * For| conditi|
|00000630| 6f 6e 73 20 6f 66 20 64 | 69 73 74 72 69 62 75 74 |ons of d|istribut|
|00000640| 69 6f 6e 20 61 6e 64 20 | 75 73 65 2c 20 73 65 65 |ion and |use, see|
|00000650| 20 74 68 65 20 61 63 63 | 6f 6d 70 61 6e 79 69 6e | the acc|ompanyin|
|00000660| 67 20 52 45 41 44 4d 45 | 20 66 69 6c 65 2e 0a 58 |g README| file..X|
|00000670| 20 2a 0a 58 20 2a 20 54 | 68 69 73 20 66 69 6c 65 | *.X * T|his file|
|00000680| 20 63 6f 6e 74 61 69 6e | 73 20 64 6f 77 6e 73 61 | contain|s downsa|
|00000690| 6d 70 6c 69 6e 67 20 72 | 6f 75 74 69 6e 65 73 2e |mpling r|outines.|
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|00000700| 20 41 6e 20 65 78 63 65 | 6c 6c 65 6e 74 20 72 65 | An exce|llent re|
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|00000760| 30 2e 0a 58 20 2a 20 20 | 20 50 75 62 2e 20 62 79 |0..X * | Pub. by|
|00000770| 20 49 45 45 45 20 43 6f | 6d 70 75 74 65 72 20 53 | IEEE Co|mputer S|
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|000007a0| 49 53 42 4e 20 30 2d 38 | 31 38 36 2d 38 39 34 34 |ISBN 0-8|186-8944|
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|00002730| 70 75 74 3b 20 77 68 69 | 6c 65 20 74 68 65 0a 58 |put; whi|le the.X|
|00002740| 20 20 20 2a 20 65 69 67 | 68 74 20 65 64 67 65 2d | * eig|ht edge-|
|00002750| 61 64 6a 61 63 65 6e 74 | 20 6e 65 69 67 68 62 6f |adjacent| neighbo|
|00002760| 72 73 20 63 6f 6e 74 72 | 69 62 75 74 65 20 53 46 |rs contr|ibute SF|
|00002770| 20 74 6f 20 65 61 63 68 | 20 6f 66 20 74 77 6f 20 | to each| of two |
|00002780| 73 6d 6f 6f 74 68 65 64 | 0a 58 20 20 20 2a 20 70 |smoothed|.X * p|
|00002790| 69 78 65 6c 73 2c 20 6f | 72 20 53 46 2f 32 20 6f |ixels, o|r SF/2 o|
|000027a0| 76 65 72 61 6c 6c 2e 20 | 20 49 6e 20 6f 72 64 65 |verall. | In orde|
|000027b0| 72 20 74 6f 20 75 73 65 | 20 69 6e 74 65 67 65 72 |r to use| integer|
|000027c0| 20 61 72 69 74 68 6d 65 | 74 69 63 2c 20 74 68 65 | arithme|tic, the|
|000027d0| 73 65 0a 58 20 20 20 2a | 20 66 61 63 74 6f 72 73 |se.X *| factors|
|000027e0| 20 61 72 65 20 73 63 61 | 6c 65 64 20 62 79 20 32 | are sca|led by 2|
|000027f0| 5e 31 36 20 3d 20 36 35 | 35 33 36 2e 0a 58 20 20 |^16 = 65|536..X |
|00002800| 20 2a 20 41 6c 73 6f 20 | 72 65 63 61 6c 6c 20 74 | * Also |recall t|
|00002810| 68 61 74 20 53 46 20 3d | 20 73 6d 6f 6f 74 68 69 |hat SF =| smoothi|
|00002820| 6e 67 5f 66 61 63 74 6f | 72 20 2f 20 31 30 32 34 |ng_facto|r / 1024|
|00002830| 2e 0a 58 20 20 20 2a 2f | 0a 58 0a 58 20 20 6d 65 |..X */|.X.X me|
|00002840| 6d 62 65 72 73 63 61 6c | 65 20 3d 20 31 36 33 38 |mberscal|e = 1638|
|00002850| 34 20 2d 20 63 69 6e 66 | 6f 2d 3e 73 6d 6f 6f 74 |4 - cinf|o->smoot|
|00002860| 68 69 6e 67 5f 66 61 63 | 74 6f 72 20 2a 20 38 30 |hing_fac|tor * 80|
|00002870| 3b 20 2f 2a 20 73 63 61 | 6c 65 64 20 28 31 2d 35 |; /* sca|led (1-5|
|00002880| 2a 53 46 29 2f 34 20 2a | 2f 0a 58 20 20 6e 65 69 |*SF)/4 *|/.X nei|
|00002890| 67 68 73 63 61 6c 65 20 | 3d 20 63 69 6e 66 6f 2d |ghscale |= cinfo-|
|000028a0| 3e 73 6d 6f 6f 74 68 69 | 6e 67 5f 66 61 63 74 6f |>smoothi|ng_facto|
|000028b0| 72 20 2a 20 31 36 3b 20 | 2f 2a 20 73 63 61 6c 65 |r * 16; |/* scale|
|000028c0| 64 20 53 46 2f 34 20 2a | 2f 0a 58 0a 58 20 20 69 |d SF/4 *|/.X.X i|
|000028d0| 6e 72 6f 77 20 3d 20 30 | 3b 0a 58 20 20 66 6f 72 |nrow = 0|;.X for|
|000028e0| 20 28 6f 75 74 72 6f 77 | 20 3d 20 30 3b 20 6f 75 | (outrow| = 0; ou|
|000028f0| 74 72 6f 77 20 3c 20 6f | 75 74 70 75 74 5f 72 6f |trow < o|utput_ro|
|00002900| 77 73 3b 20 6f 75 74 72 | 6f 77 2b 2b 29 20 7b 0a |ws; outr|ow++) {.|
|00002910| 58 20 20 20 20 6f 75 74 | 70 74 72 20 3d 20 6f 75 |X out|ptr = ou|
|00002920| 74 70 75 74 5f 64 61 74 | 61 5b 6f 75 74 72 6f 77 |tput_dat|a[outrow|
|00002930| 5d 3b 0a 58 20 20 20 20 | 69 6e 70 74 72 30 20 3d |];.X |inptr0 =|
|00002940| 20 69 6e 70 75 74 5f 64 | 61 74 61 5b 69 6e 72 6f | input_d|ata[inro|
|00002950| 77 5d 3b 0a 58 20 20 20 | 20 69 6e 70 74 72 31 20 |w];.X | inptr1 |
|00002960| 3d 20 69 6e 70 75 74 5f | 64 61 74 61 5b 69 6e 72 |= input_|data[inr|
|00002970| 6f 77 2b 31 5d 3b 0a 58 | 20 20 20 20 69 66 20 28 |ow+1];.X| if (|
|00002980| 69 6e 72 6f 77 20 3d 3d | 20 30 29 0a 58 20 20 20 |inrow ==| 0).X |
|00002990| 20 20 20 61 62 6f 76 65 | 5f 70 74 72 20 3d 20 61 | above|_ptr = a|
|000029a0| 62 6f 76 65 5b 69 6e 70 | 75 74 5f 72 6f 77 73 2d |bove[inp|ut_rows-|
|000029b0| 31 5d 3b 0a 58 20 20 20 | 20 65 6c 73 65 0a 58 20 |1];.X | else.X |
|000029c0| 20 20 20 20 20 61 62 6f | 76 65 5f 70 74 72 20 3d | abo|ve_ptr =|
|000029d0| 20 69 6e 70 75 74 5f 64 | 61 74 61 5b 69 6e 72 6f | input_d|ata[inro|
|000029e0| 77 2d 31 5d 3b 0a 58 20 | 20 20 20 69 66 20 28 69 |w-1];.X | if (i|
|000029f0| 6e 72 6f 77 20 3e 3d 20 | 69 6e 70 75 74 5f 72 6f |nrow >= |input_ro|
|00002a00| 77 73 2d 32 29 0a 58 20 | 20 20 20 20 20 62 65 6c |ws-2).X | bel|
|00002a10| 6f 77 5f 70 74 72 20 3d | 20 62 65 6c 6f 77 5b 30 |ow_ptr =| below[0|
|00002a20| 5d 3b 0a 58 20 20 20 20 | 65 6c 73 65 0a 58 20 20 |];.X |else.X |
|00002a30| 20 20 20 20 62 65 6c 6f | 77 5f 70 74 72 20 3d 20 | belo|w_ptr = |
|00002a40| 69 6e 70 75 74 5f 64 61 | 74 61 5b 69 6e 72 6f 77 |input_da|ta[inrow|
|00002a50| 2b 32 5d 3b 0a 58 0a 58 | 20 20 20 20 2f 2a 20 53 |+2];.X.X| /* S|
|00002a60| 70 65 63 69 61 6c 20 63 | 61 73 65 20 66 6f 72 20 |pecial c|ase for |
|00002a70| 66 69 72 73 74 20 63 6f | 6c 75 6d 6e 3a 20 70 72 |first co|lumn: pr|
|00002a80| 65 74 65 6e 64 20 63 6f | 6c 75 6d 6e 20 2d 31 20 |etend co|lumn -1 |
|00002a90| 69 73 20 73 61 6d 65 20 | 61 73 20 63 6f 6c 75 6d |is same |as colum|
|00002aa0| 6e 20 30 20 2a 2f 0a 58 | 20 20 20 20 6d 65 6d 62 |n 0 */.X| memb|
|00002ab0| 65 72 73 75 6d 20 3d 20 | 47 45 54 4a 53 41 4d 50 |ersum = |GETJSAMP|
|00002ac0| 4c 45 28 2a 69 6e 70 74 | 72 30 29 20 2b 20 47 45 |LE(*inpt|r0) + GE|
|00002ad0| 54 4a 53 41 4d 50 4c 45 | 28 69 6e 70 74 72 30 5b |TJSAMPLE|(inptr0[|
|00002ae0| 31 5d 29 20 2b 0a 58 09 | 09 47 45 54 4a 53 41 4d |1]) +.X.|.GETJSAM|
|00002af0| 50 4c 45 28 2a 69 6e 70 | 74 72 31 29 20 2b 20 47 |PLE(*inp|tr1) + G|
|00002b00| 45 54 4a 53 41 4d 50 4c | 45 28 69 6e 70 74 72 31 |ETJSAMPL|E(inptr1|
|00002b10| 5b 31 5d 29 3b 0a 58 20 | 20 20 20 6e 65 69 67 68 |[1]);.X | neigh|
|00002b20| 73 75 6d 20 3d 20 47 45 | 54 4a 53 41 4d 50 4c 45 |sum = GE|TJSAMPLE|
|00002b30| 28 2a 61 62 6f 76 65 5f | 70 74 72 29 20 2b 20 47 |(*above_|ptr) + G|
|00002b40| 45 54 4a 53 41 4d 50 4c | 45 28 61 62 6f 76 65 5f |ETJSAMPL|E(above_|
|00002b50| 70 74 72 5b 31 5d 29 20 | 2b 0a 58 09 20 20 20 20 |ptr[1]) |+.X. |
|00002b60| 20 20 20 47 45 54 4a 53 | 41 4d 50 4c 45 28 2a 62 | GETJS|AMPLE(*b|
|00002b70| 65 6c 6f 77 5f 70 74 72 | 29 20 2b 20 47 45 54 4a |elow_ptr|) + GETJ|
|00002b80| 53 41 4d 50 4c 45 28 62 | 65 6c 6f 77 5f 70 74 72 |SAMPLE(b|elow_ptr|
|00002b90| 5b 31 5d 29 20 2b 0a 58 | 09 20 20 20 20 20 20 20 |[1]) +.X|. |
|00002ba0| 47 45 54 4a 53 41 4d 50 | 4c 45 28 2a 69 6e 70 74 |GETJSAMP|LE(*inpt|
|00002bb0| 72 30 29 20 2b 20 47 45 | 54 4a 53 41 4d 50 4c 45 |r0) + GE|TJSAMPLE|
|00002bc0| 28 69 6e 70 74 72 30 5b | 32 5d 29 20 2b 0a 58 09 |(inptr0[|2]) +.X.|
|00002bd0| 20 20 20 20 20 20 20 47 | 45 54 4a 53 41 4d 50 4c | G|ETJSAMPL|
|00002be0| 45 28 2a 69 6e 70 74 72 | 31 29 20 2b 20 47 45 54 |E(*inptr|1) + GET|
|00002bf0| 4a 53 41 4d 50 4c 45 28 | 69 6e 70 74 72 31 5b 32 |JSAMPLE(|inptr1[2|
|00002c00| 5d 29 3b 0a 58 20 20 20 | 20 6e 65 69 67 68 73 75 |]);.X | neighsu|
|00002c10| 6d 20 2b 3d 20 6e 65 69 | 67 68 73 75 6d 3b 0a 58 |m += nei|ghsum;.X|
|00002c20| 20 20 20 20 6e 65 69 67 | 68 73 75 6d 20 2b 3d 20 | neig|hsum += |
|00002c30| 47 45 54 4a 53 41 4d 50 | 4c 45 28 2a 61 62 6f 76 |GETJSAMP|LE(*abov|
|00002c40| 65 5f 70 74 72 29 20 2b | 20 47 45 54 4a 53 41 4d |e_ptr) +| GETJSAM|
|00002c50| 50 4c 45 28 61 62 6f 76 | 65 5f 70 74 72 5b 32 5d |PLE(abov|e_ptr[2]|
|00002c60| 29 20 2b 0a 58 09 09 47 | 45 54 4a 53 41 4d 50 4c |) +.X..G|ETJSAMPL|
|00002c70| 45 28 2a 62 65 6c 6f 77 | 5f 70 74 72 29 20 2b 20 |E(*below|_ptr) + |
|00002c80| 47 45 54 4a 53 41 4d 50 | 4c 45 28 62 65 6c 6f 77 |GETJSAMP|LE(below|
|00002c90| 5f 70 74 72 5b 32 5d 29 | 3b 0a 58 20 20 20 20 6d |_ptr[2])|;.X m|
|00002ca0| 65 6d 62 65 72 73 75 6d | 20 3d 20 6d 65 6d 62 65 |embersum| = membe|
|00002cb0| 72 73 75 6d 20 2a 20 6d | 65 6d 62 65 72 73 63 61 |rsum * m|embersca|
|00002cc0| 6c 65 20 2b 20 6e 65 69 | 67 68 73 75 6d 20 2a 20 |le + nei|ghsum * |
|00002cd0| 6e 65 69 67 68 73 63 61 | 6c 65 3b 0a 58 20 20 20 |neighsca|le;.X |
|00002ce0| 20 2a 6f 75 74 70 74 72 | 2b 2b 20 3d 20 28 4a 53 | *outptr|++ = (JS|
|00002cf0| 41 4d 50 4c 45 29 20 28 | 28 6d 65 6d 62 65 72 73 |AMPLE) (|(members|
|00002d00| 75 6d 20 2b 20 33 32 37 | 36 38 4c 29 20 3e 3e 20 |um + 327|68L) >> |
|00002d10| 31 36 29 3b 0a 58 20 20 | 20 20 69 6e 70 74 72 30 |16);.X | inptr0|
|00002d20| 20 2b 3d 20 32 3b 20 69 | 6e 70 74 72 31 20 2b 3d | += 2; i|nptr1 +=|
|00002d30| 20 32 3b 20 61 62 6f 76 | 65 5f 70 74 72 20 2b 3d | 2; abov|e_ptr +=|
|00002d40| 20 32 3b 20 62 65 6c 6f | 77 5f 70 74 72 20 2b 3d | 2; belo|w_ptr +=|
|00002d50| 20 32 3b 0a 58 0a 58 20 | 20 20 20 66 6f 72 20 28 | 2;.X.X | for (|
|00002d60| 63 6f 6c 63 74 72 20 3d | 20 6f 75 74 70 75 74 5f |colctr =| output_|
|00002d70| 63 6f 6c 73 20 2d 20 32 | 3b 20 63 6f 6c 63 74 72 |cols - 2|; colctr|
|00002d80| 20 3e 20 30 3b 20 63 6f | 6c 63 74 72 2d 2d 29 20 | > 0; co|lctr--) |
|00002d90| 7b 0a 58 20 20 20 20 20 | 20 2f 2a 20 73 75 6d 20 |{.X | /* sum |
|00002da0| 6f 66 20 70 69 78 65 6c | 73 20 64 69 72 65 63 74 |of pixel|s direct|
|00002db0| 6c 79 20 6d 61 70 70 65 | 64 20 74 6f 20 74 68 69 |ly mappe|d to thi|
|00002dc0| 73 20 6f 75 74 70 75 74 | 20 65 6c 65 6d 65 6e 74 |s output| element|
|00002dd0| 20 2a 2f 0a 58 20 20 20 | 20 20 20 6d 65 6d 62 65 | */.X | membe|
|00002de0| 72 73 75 6d 20 3d 20 47 | 45 54 4a 53 41 4d 50 4c |rsum = G|ETJSAMPL|
|00002df0| 45 28 2a 69 6e 70 74 72 | 30 29 20 2b 20 47 45 54 |E(*inptr|0) + GET|
|00002e00| 4a 53 41 4d 50 4c 45 28 | 69 6e 70 74 72 30 5b 31 |JSAMPLE(|inptr0[1|
|00002e10| 5d 29 20 2b 0a 58 09 09 | 20 20 47 45 54 4a 53 41 |]) +.X..| GETJSA|
|00002e20| 4d 50 4c 45 28 2a 69 6e | 70 74 72 31 29 20 2b 20 |MPLE(*in|ptr1) + |
|00002e30| 47 45 54 4a 53 41 4d 50 | 4c 45 28 69 6e 70 74 72 |GETJSAMP|LE(inptr|
|00002e40| 31 5b 31 5d 29 3b 0a 58 | 20 20 20 20 20 20 2f 2a |1[1]);.X| /*|
|00002e50| 20 73 75 6d 20 6f 66 20 | 65 64 67 65 2d 6e 65 69 | sum of |edge-nei|
|00002e60| 67 68 62 6f 72 20 70 69 | 78 65 6c 73 20 2a 2f 0a |ghbor pi|xels */.|
|00002e70| 58 20 20 20 20 20 20 6e | 65 69 67 68 73 75 6d 20 |X n|eighsum |
|00002e80| 3d 20 47 45 54 4a 53 41 | 4d 50 4c 45 28 2a 61 62 |= GETJSA|MPLE(*ab|
|00002e90| 6f 76 65 5f 70 74 72 29 | 20 2b 20 47 45 54 4a 53 |ove_ptr)| + GETJS|
|00002ea0| 41 4d 50 4c 45 28 61 62 | 6f 76 65 5f 70 74 72 5b |AMPLE(ab|ove_ptr[|
|00002eb0| 31 5d 29 20 2b 0a 58 09 | 09 20 47 45 54 4a 53 41 |1]) +.X.|. GETJSA|
|00002ec0| 4d 50 4c 45 28 2a 62 65 | 6c 6f 77 5f 70 74 72 29 |MPLE(*be|low_ptr)|
|00002ed0| 20 2b 20 47 45 54 4a 53 | 41 4d 50 4c 45 28 62 65 | + GETJS|AMPLE(be|
|00002ee0| 6c 6f 77 5f 70 74 72 5b | 31 5d 29 20 2b 0a 58 09 |low_ptr[|1]) +.X.|
|00002ef0| 09 20 47 45 54 4a 53 41 | 4d 50 4c 45 28 69 6e 70 |. GETJSA|MPLE(inp|
|00002f00| 74 72 30 5b 2d 31 5d 29 | 20 2b 20 47 45 54 4a 53 |tr0[-1])| + GETJS|
|00002f10| 41 4d 50 4c 45 28 69 6e | 70 74 72 30 5b 32 5d 29 |AMPLE(in|ptr0[2])|
|00002f20| 20 2b 0a 58 09 09 20 47 | 45 54 4a 53 41 4d 50 4c | +.X.. G|ETJSAMPL|
|00002f30| 45 28 69 6e 70 74 72 31 | 5b 2d 31 5d 29 20 2b 20 |E(inptr1|[-1]) + |
|00002f40| 47 45 54 4a 53 41 4d 50 | 4c 45 28 69 6e 70 74 72 |GETJSAMP|LE(inptr|
|00002f50| 31 5b 32 5d 29 3b 0a 58 | 20 20 20 20 20 20 2f 2a |1[2]);.X| /*|
|00002f60| 20 54 68 65 20 65 64 67 | 65 2d 6e 65 69 67 68 62 | The edg|e-neighb|
|00002f70| 6f 72 73 20 63 6f 75 6e | 74 20 74 77 69 63 65 20 |ors coun|t twice |
|00002f80| 61 73 20 6d 75 63 68 20 | 61 73 20 63 6f 72 6e 65 |as much |as corne|
|00002f90| 72 2d 6e 65 69 67 68 62 | 6f 72 73 20 2a 2f 0a 58 |r-neighb|ors */.X|
|00002fa0| 20 20 20 20 20 20 6e 65 | 69 67 68 73 75 6d 20 2b | ne|ighsum +|
|00002fb0| 3d 20 6e 65 69 67 68 73 | 75 6d 3b 0a 58 20 20 20 |= neighs|um;.X |
|00002fc0| 20 20 20 2f 2a 20 41 64 | 64 20 69 6e 20 74 68 65 | /* Ad|d in the|
|00002fd0| 20 63 6f 72 6e 65 72 2d | 6e 65 69 67 68 62 6f 72 | corner-|neighbor|
|00002fe0| 73 20 2a 2f 0a 58 20 20 | 20 20 20 20 6e 65 69 67 |s */.X | neig|
|00002ff0| 68 73 75 6d 20 2b 3d 20 | 47 45 54 4a 53 41 4d 50 |hsum += |GETJSAMP|
|00003000| 4c 45 28 61 62 6f 76 65 | 5f 70 74 72 5b 2d 31 5d |LE(above|_ptr[-1]|
|00003010| 29 20 2b 20 47 45 54 4a | 53 41 4d 50 4c 45 28 61 |) + GETJ|SAMPLE(a|
|00003020| 62 6f 76 65 5f 70 74 72 | 5b 32 5d 29 20 2b 0a 58 |bove_ptr|[2]) +.X|
|00003030| 09 09 20 20 47 45 54 4a | 53 41 4d 50 4c 45 28 62 |.. GETJ|SAMPLE(b|
|00003040| 65 6c 6f 77 5f 70 74 72 | 5b 2d 31 5d 29 20 2b 20 |elow_ptr|[-1]) + |
|00003050| 47 45 54 4a 53 41 4d 50 | 4c 45 28 62 65 6c 6f 77 |GETJSAMP|LE(below|
|00003060| 5f 70 74 72 5b 32 5d 29 | 3b 0a 58 20 20 20 20 20 |_ptr[2])|;.X |
|00003070| 20 2f 2a 20 66 6f 72 6d | 20 66 69 6e 61 6c 20 6f | /* form| final o|
|00003080| 75 74 70 75 74 20 73 63 | 61 6c 65 64 20 75 70 20 |utput sc|aled up |
|00003090| 62 79 20 32 5e 31 36 20 | 2a 2f 0a 58 20 20 20 20 |by 2^16 |*/.X |
|000030a0| 20 20 6d 65 6d 62 65 72 | 73 75 6d 20 3d 20 6d 65 | member|sum = me|
|000030b0| 6d 62 65 72 73 75 6d 20 | 2a 20 6d 65 6d 62 65 72 |mbersum |* member|
|000030c0| 73 63 61 6c 65 20 2b 20 | 6e 65 69 67 68 73 75 6d |scale + |neighsum|
|000030d0| 20 2a 20 6e 65 69 67 68 | 73 63 61 6c 65 3b 0a 58 | * neigh|scale;.X|
|000030e0| 20 20 20 20 20 20 2f 2a | 20 72 6f 75 6e 64 2c 20 | /*| round, |
|000030f0| 64 65 73 63 61 6c 65 20 | 61 6e 64 20 6f 75 74 70 |descale |and outp|
|00003100| 75 74 20 69 74 20 2a 2f | 0a 58 20 20 20 20 20 20 |ut it */|.X |
|00003110| 2a 6f 75 74 70 74 72 2b | 2b 20 3d 20 28 4a 53 41 |*outptr+|+ = (JSA|
|00003120| 4d 50 4c 45 29 20 28 28 | 6d 65 6d 62 65 72 73 75 |MPLE) ((|membersu|
|00003130| 6d 20 2b 20 33 32 37 36 | 38 4c 29 20 3e 3e 20 31 |m + 3276|8L) >> 1|
|00003140| 36 29 3b 0a 58 20 20 20 | 20 20 20 69 6e 70 74 72 |6);.X | inptr|
|00003150| 30 20 2b 3d 20 32 3b 20 | 69 6e 70 74 72 31 20 2b |0 += 2; |inptr1 +|
|00003160| 3d 20 32 3b 20 61 62 6f | 76 65 5f 70 74 72 20 2b |= 2; abo|ve_ptr +|
|00003170| 3d 20 32 3b 20 62 65 6c | 6f 77 5f 70 74 72 20 2b |= 2; bel|ow_ptr +|
|00003180| 3d 20 32 3b 0a 58 20 20 | 20 20 7d 0a 58 0a 58 20 |= 2;.X | }.X.X |
|00003190| 20 20 20 2f 2a 20 53 70 | 65 63 69 61 6c 20 63 61 | /* Sp|ecial ca|
|000031a0| 73 65 20 66 6f 72 20 6c | 61 73 74 20 63 6f 6c 75 |se for l|ast colu|
|000031b0| 6d 6e 20 2a 2f 0a 58 20 | 20 20 20 6d 65 6d 62 65 |mn */.X | membe|
|000031c0| 72 73 75 6d 20 3d 20 47 | 45 54 4a 53 41 4d 50 4c |rsum = G|ETJSAMPL|
|000031d0| 45 28 2a 69 6e 70 74 72 | 30 29 20 2b 20 47 45 54 |E(*inptr|0) + GET|
|000031e0| 4a 53 41 4d 50 4c 45 28 | 69 6e 70 74 72 30 5b 31 |JSAMPLE(|inptr0[1|
|000031f0| 5d 29 20 2b 0a 58 09 09 | 47 45 54 4a 53 41 4d 50 |]) +.X..|GETJSAMP|
|00003200| 4c 45 28 2a 69 6e 70 74 | 72 31 29 20 2b 20 47 45 |LE(*inpt|r1) + GE|
|00003210| 54 4a 53 41 4d 50 4c 45 | 28 69 6e 70 74 72 31 5b |TJSAMPLE|(inptr1[|
|00003220| 31 5d 29 3b 0a 58 20 20 | 20 20 6e 65 69 67 68 73 |1]);.X | neighs|
|00003230| 75 6d 20 3d 20 47 45 54 | 4a 53 41 4d 50 4c 45 28 |um = GET|JSAMPLE(|
|00003240| 2a 61 62 6f 76 65 5f 70 | 74 72 29 20 2b 20 47 45 |*above_p|tr) + GE|
|00003250| 54 4a 53 41 4d 50 4c 45 | 28 61 62 6f 76 65 5f 70 |TJSAMPLE|(above_p|
|00003260| 74 72 5b 31 5d 29 20 2b | 0a 58 09 20 20 20 20 20 |tr[1]) +|.X. |
|00003270| 20 20 47 45 54 4a 53 41 | 4d 50 4c 45 28 2a 62 65 | GETJSA|MPLE(*be|
|00003280| 6c 6f 77 5f 70 74 72 29 | 20 2b 20 47 45 54 4a 53 |low_ptr)| + GETJS|
|00003290| 41 4d 50 4c 45 28 62 65 | 6c 6f 77 5f 70 74 72 5b |AMPLE(be|low_ptr[|
|000032a0| 31 5d 29 20 2b 0a 58 09 | 20 20 20 20 20 20 20 47 |1]) +.X.| G|
|000032b0| 45 54 4a 53 41 4d 50 4c | 45 28 69 6e 70 74 72 30 |ETJSAMPL|E(inptr0|
|000032c0| 5b 2d 31 5d 29 20 2b 20 | 47 45 54 4a 53 41 4d 50 |[-1]) + |GETJSAMP|
|000032d0| 4c 45 28 69 6e 70 74 72 | 30 5b 31 5d 29 20 2b 0a |LE(inptr|0[1]) +.|
|000032e0| 58 09 20 20 20 20 20 20 | 20 47 45 54 4a 53 41 4d |X. | GETJSAM|
|000032f0| 50 4c 45 28 69 6e 70 74 | 72 31 5b 2d 31 5d 29 20 |PLE(inpt|r1[-1]) |
|00003300| 2b 20 47 45 54 4a 53 41 | 4d 50 4c 45 28 69 6e 70 |+ GETJSA|MPLE(inp|
|00003310| 74 72 31 5b 31 5d 29 3b | 0a 58 20 20 20 20 6e 65 |tr1[1]);|.X ne|
|00003320| 69 67 68 73 75 6d 20 2b | 3d 20 6e 65 69 67 68 73 |ighsum +|= neighs|
|00003330| 75 6d 3b 0a 58 20 20 20 | 20 6e 65 69 67 68 73 75 |um;.X | neighsu|
|00003340| 6d 20 2b 3d 20 47 45 54 | 4a 53 41 4d 50 4c 45 28 |m += GET|JSAMPLE(|
|00003350| 61 62 6f 76 65 5f 70 74 | 72 5b 2d 31 5d 29 20 2b |above_pt|r[-1]) +|
|00003360| 20 47 45 54 4a 53 41 4d | 50 4c 45 28 61 62 6f 76 | GETJSAM|PLE(abov|
|00003370| 65 5f 70 74 72 5b 31 5d | 29 20 2b 0a 58 09 09 47 |e_ptr[1]|) +.X..G|
|00003380| 45 54 4a 53 41 4d 50 4c | 45 28 62 65 6c 6f 77 5f |ETJSAMPL|E(below_|
|00003390| 70 74 72 5b 2d 31 5d 29 | 20 2b 20 47 45 54 4a 53 |ptr[-1])| + GETJS|
|000033a0| 41 4d 50 4c 45 28 62 65 | 6c 6f 77 5f 70 74 72 5b |AMPLE(be|low_ptr[|
|000033b0| 31 5d 29 3b 0a 58 20 20 | 20 20 6d 65 6d 62 65 72 |1]);.X | member|
|000033c0| 73 75 6d 20 3d 20 6d 65 | 6d 62 65 72 73 75 6d 20 |sum = me|mbersum |
|000033d0| 2a 20 6d 65 6d 62 65 72 | 73 63 61 6c 65 20 2b 20 |* member|scale + |
|000033e0| 6e 65 69 67 68 73 75 6d | 20 2a 20 6e 65 69 67 68 |neighsum| * neigh|
|000033f0| 73 63 61 6c 65 3b 0a 58 | 20 20 20 20 2a 6f 75 74 |scale;.X| *out|
|00003400| 70 74 72 20 3d 20 28 4a | 53 41 4d 50 4c 45 29 20 |ptr = (J|SAMPLE) |
|00003410| 28 28 6d 65 6d 62 65 72 | 73 75 6d 20 2b 20 33 32 |((member|sum + 32|
|00003420| 37 36 38 4c 29 20 3e 3e | 20 31 36 29 3b 0a 58 0a |768L) >>| 16);.X.|
|00003430| 58 20 20 20 20 69 6e 72 | 6f 77 20 2b 3d 20 32 3b |X inr|ow += 2;|
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|00003530| 63 68 5f 63 6f 6d 70 6f | 6e 65 6e 74 2c 0a 58 09 |ch_compo|nent,.X.|
|00003540| 09 09 20 20 20 20 6c 6f | 6e 67 20 69 6e 70 75 74 |.. lo|ng input|
|00003550| 5f 63 6f 6c 73 2c 20 69 | 6e 74 20 69 6e 70 75 74 |_cols, i|nt input|
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|00003580| 20 69 6e 74 20 6f 75 74 | 70 75 74 5f 72 6f 77 73 | int out|put_rows|
|00003590| 2c 0a 58 09 09 09 20 20 | 20 20 4a 53 41 4d 50 41 |,.X... | JSAMPA|
|000035a0| 52 52 41 59 20 61 62 6f | 76 65 2c 20 4a 53 41 4d |RRAY abo|ve, JSAM|
|000035b0| 50 41 52 52 41 59 20 69 | 6e 70 75 74 5f 64 61 74 |PARRAY i|nput_dat|
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|00003610| 6f 6c 63 74 72 3b 0a 58 | 20 20 72 65 67 69 73 74 |olctr;.X| regist|
|00003620| 65 72 20 4a 53 41 4d 50 | 52 4f 57 20 69 6e 70 74 |er JSAMP|ROW inpt|
|00003630| 72 2c 20 61 62 6f 76 65 | 5f 70 74 72 2c 20 62 65 |r, above|_ptr, be|
|00003640| 6c 6f 77 5f 70 74 72 2c | 20 6f 75 74 70 74 72 3b |low_ptr,| outptr;|
|00003650| 0a 58 20 20 49 4e 54 33 | 32 20 6d 65 6d 62 65 72 |.X INT3|2 member|
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|000036a0| 6d 2c 20 6e 65 78 74 63 | 6f 6c 73 75 6d 3b 0a 58 |m, nextc|olsum;.X|
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|00003770| 58 0a 58 20 20 2f 2a 20 | 45 61 63 68 20 6f 66 20 |X.X /* |Each of |
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|000037f0| 73 20 28 31 2d 38 2a 53 | 46 29 2e 20 20 49 6e 20 |s (1-8*S|F). In |
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|00003850| 35 33 36 2e 0a 58 20 20 | 20 2a 20 41 6c 73 6f 20 |536..X | * Also |
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|00003890| 0a 58 0a 58 20 20 6d 65 | 6d 62 65 72 73 63 61 6c |.X.X me|mberscal|
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|000038b0| 66 6f 2d 3e 73 6d 6f 6f | 74 68 69 6e 67 5f 66 61 |fo->smoo|thing_fa|
|000038c0| 63 74 6f 72 20 2a 20 35 | 31 32 4c 3b 20 2f 2a 20 |ctor * 5|12L; /* |
|000038d0| 73 63 61 6c 65 64 20 31 | 2d 38 2a 53 46 20 2a 2f |scaled 1|-8*SF */|
|000038e0| 0a 58 20 20 6e 65 69 67 | 68 73 63 61 6c 65 20 3d |.X neig|hscale =|
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|00003920| 0a 58 20 20 66 6f 72 20 | 28 6f 75 74 72 6f 77 20 |.X for |(outrow |
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|00003950| 77 2b 2b 29 20 7b 0a 58 | 20 20 20 20 6f 75 74 70 |w++) {.X| outp|
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|00003980| 6e 70 74 72 20 3d 20 69 | 6e 70 75 74 5f 64 61 74 |nptr = i|nput_dat|
|00003990| 61 5b 6f 75 74 72 6f 77 | 5d 3b 0a 58 20 20 20 20 |a[outrow|];.X |
|000039a0| 69 66 20 28 6f 75 74 72 | 6f 77 20 3d 3d 20 30 29 |if (outr|ow == 0)|
|000039b0| 0a 58 20 20 20 20 20 20 | 61 62 6f 76 65 5f 70 74 |.X |above_pt|
|000039c0| 72 20 3d 20 61 62 6f 76 | 65 5b 69 6e 70 75 74 5f |r = abov|e[input_|
|000039d0| 72 6f 77 73 2d 31 5d 3b | 0a 58 20 20 20 20 65 6c |rows-1];|.X el|
|000039e0| 73 65 0a 58 20 20 20 20 | 20 20 61 62 6f 76 65 5f |se.X | above_|
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|00003a00| 5b 6f 75 74 72 6f 77 2d | 31 5d 3b 0a 58 20 20 20 |[outrow-|1];.X |
|00003a10| 20 69 66 20 28 6f 75 74 | 72 6f 77 20 3e 3d 20 69 | if (out|row >= i|
|00003a20| 6e 70 75 74 5f 72 6f 77 | 73 2d 31 29 0a 58 20 20 |nput_row|s-1).X |
|00003a30| 20 20 20 20 62 65 6c 6f | 77 5f 70 74 72 20 3d 20 | belo|w_ptr = |
|00003a40| 62 65 6c 6f 77 5b 30 5d | 3b 0a 58 20 20 20 20 65 |below[0]|;.X e|
|00003a50| 6c 73 65 0a 58 20 20 20 | 20 20 20 62 65 6c 6f 77 |lse.X | below|
|00003a60| 5f 70 74 72 20 3d 20 69 | 6e 70 75 74 5f 64 61 74 |_ptr = i|nput_dat|
|00003a70| 61 5b 6f 75 74 72 6f 77 | 2b 31 5d 3b 0a 58 0a 58 |a[outrow|+1];.X.X|
|00003a80| 20 20 20 20 2f 2a 20 53 | 70 65 63 69 61 6c 20 63 | /* S|pecial c|
|00003a90| 61 73 65 20 66 6f 72 20 | 66 69 72 73 74 20 63 6f |ase for |first co|
|00003aa0| 6c 75 6d 6e 20 2a 2f 0a | 58 20 20 20 20 63 6f 6c |lumn */.|X col|
|00003ab0| 73 75 6d 20 3d 20 47 45 | 54 4a 53 41 4d 50 4c 45 |sum = GE|TJSAMPLE|
|00003ac0| 28 2a 61 62 6f 76 65 5f | 70 74 72 2b 2b 29 20 2b |(*above_|ptr++) +|
|00003ad0| 20 47 45 54 4a 53 41 4d | 50 4c 45 28 2a 62 65 6c | GETJSAM|PLE(*bel|
|00003ae0| 6f 77 5f 70 74 72 2b 2b | 29 20 2b 0a 58 09 20 20 |ow_ptr++|) +.X. |
|00003af0| 20 20 20 47 45 54 4a 53 | 41 4d 50 4c 45 28 2a 69 | GETJS|AMPLE(*i|
|00003b00| 6e 70 74 72 29 3b 0a 58 | 20 20 20 20 6d 65 6d 62 |nptr);.X| memb|
|00003b10| 65 72 73 75 6d 20 3d 20 | 47 45 54 4a 53 41 4d 50 |ersum = |GETJSAMP|
|00003b20| 4c 45 28 2a 69 6e 70 74 | 72 2b 2b 29 3b 0a 58 20 |LE(*inpt|r++);.X |
|00003b30| 20 20 20 6e 65 78 74 63 | 6f 6c 73 75 6d 20 3d 20 | nextc|olsum = |
|00003b40| 47 45 54 4a 53 41 4d 50 | 4c 45 28 2a 61 62 6f 76 |GETJSAMP|LE(*abov|
|00003b50| 65 5f 70 74 72 29 20 2b | 20 47 45 54 4a 53 41 4d |e_ptr) +| GETJSAM|
|00003b60| 50 4c 45 28 2a 62 65 6c | 6f 77 5f 70 74 72 29 20 |PLE(*bel|ow_ptr) |
|00003b70| 2b 0a 58 09 09 20 47 45 | 54 4a 53 41 4d 50 4c 45 |+.X.. GE|TJSAMPLE|
|00003b80| 28 2a 69 6e 70 74 72 29 | 3b 0a 58 20 20 20 20 6e |(*inptr)|;.X n|
|00003b90| 65 69 67 68 73 75 6d 20 | 3d 20 63 6f 6c 73 75 6d |eighsum |= colsum|
|00003ba0| 20 2b 20 28 63 6f 6c 73 | 75 6d 20 2d 20 6d 65 6d | + (cols|um - mem|
|00003bb0| 62 65 72 73 75 6d 29 20 | 2b 20 6e 65 78 74 63 6f |bersum) |+ nextco|
|00003bc0| 6c 73 75 6d 3b 0a 58 20 | 20 20 20 6d 65 6d 62 65 |lsum;.X | membe|
|00003bd0| 72 73 75 6d 20 3d 20 6d | 65 6d 62 65 72 73 75 6d |rsum = m|embersum|
|00003be0| 20 2a 20 6d 65 6d 62 65 | 72 73 63 61 6c 65 20 2b | * membe|rscale +|
|00003bf0| 20 6e 65 69 67 68 73 75 | 6d 20 2a 20 6e 65 69 67 | neighsu|m * neig|
|00003c00| 68 73 63 61 6c 65 3b 0a | 58 20 20 20 20 2a 6f 75 |hscale;.|X *ou|
|00003c10| 74 70 74 72 2b 2b 20 3d | 20 28 4a 53 41 4d 50 4c |tptr++ =| (JSAMPL|
|00003c20| 45 29 20 28 28 6d 65 6d | 62 65 72 73 75 6d 20 2b |E) ((mem|bersum +|
|00003c30| 20 33 32 37 36 38 4c 29 | 20 3e 3e 20 31 36 29 3b | 32768L)| >> 16);|
|00003c40| 0a 58 20 20 20 20 6c 61 | 73 74 63 6f 6c 73 75 6d |.X la|stcolsum|
|00003c50| 20 3d 20 63 6f 6c 73 75 | 6d 3b 20 63 6f 6c 73 75 | = colsu|m; colsu|
|00003c60| 6d 20 3d 20 6e 65 78 74 | 63 6f 6c 73 75 6d 3b 0a |m = next|colsum;.|
|00003c70| 58 0a 58 20 20 20 20 66 | 6f 72 20 28 63 6f 6c 63 |X.X f|or (colc|
|00003c80| 74 72 20 3d 20 6f 75 74 | 70 75 74 5f 63 6f 6c 73 |tr = out|put_cols|
|00003c90| 20 2d 20 32 3b 20 63 6f | 6c 63 74 72 20 3e 20 30 | - 2; co|lctr > 0|
|00003ca0| 3b 20 63 6f 6c 63 74 72 | 2d 2d 29 20 7b 0a 58 20 |; colctr|--) {.X |
|00003cb0| 20 20 20 20 20 6d 65 6d | 62 65 72 73 75 6d 20 3d | mem|bersum =|
|00003cc0| 20 47 45 54 4a 53 41 4d | 50 4c 45 28 2a 69 6e 70 | GETJSAM|PLE(*inp|
|00003cd0| 74 72 2b 2b 29 3b 0a 58 | 20 20 20 20 20 20 61 62 |tr++);.X| ab|
|00003ce0| 6f 76 65 5f 70 74 72 2b | 2b 3b 20 62 65 6c 6f 77 |ove_ptr+|+; below|
|00003cf0| 5f 70 74 72 2b 2b 3b 0a | 58 20 20 20 20 20 20 6e |_ptr++;.|X n|
|00003d00| 65 78 74 63 6f 6c 73 75 | 6d 20 3d 20 47 45 54 4a |extcolsu|m = GETJ|
|00003d10| 53 41 4d 50 4c 45 28 2a | 61 62 6f 76 65 5f 70 74 |SAMPLE(*|above_pt|
|00003d20| 72 29 20 2b 20 47 45 54 | 4a 53 41 4d 50 4c 45 28 |r) + GET|JSAMPLE(|
|00003d30| 2a 62 65 6c 6f 77 5f 70 | 74 72 29 20 2b 0a 58 09 |*below_p|tr) +.X.|
|00003d40| 09 20 20 20 47 45 54 4a | 53 41 4d 50 4c 45 28 2a |. GETJ|SAMPLE(*|
|00003d50| 69 6e 70 74 72 29 3b 0a | 58 20 20 20 20 20 20 6e |inptr);.|X n|
|00003d60| 65 69 67 68 73 75 6d 20 | 3d 20 6c 61 73 74 63 6f |eighsum |= lastco|
|00003d70| 6c 73 75 6d 20 2b 20 28 | 63 6f 6c 73 75 6d 20 2d |lsum + (|colsum -|
|00003d80| 20 6d 65 6d 62 65 72 73 | 75 6d 29 20 2b 20 6e 65 | members|um) + ne|
|00003d90| 78 74 63 6f 6c 73 75 6d | 3b 0a 58 20 20 20 20 20 |xtcolsum|;.X |
|00003da0| 20 6d 65 6d 62 65 72 73 | 75 6d 20 3d 20 6d 65 6d | members|um = mem|
|00003db0| 62 65 72 73 75 6d 20 2a | 20 6d 65 6d 62 65 72 73 |bersum *| members|
|00003dc0| 63 61 6c 65 20 2b 20 6e | 65 69 67 68 73 75 6d 20 |cale + n|eighsum |
|00003dd0| 2a 20 6e 65 69 67 68 73 | 63 61 6c 65 3b 0a 58 20 |* neighs|cale;.X |
|00003de0| 20 20 20 20 20 2a 6f 75 | 74 70 74 72 2b 2b 20 3d | *ou|tptr++ =|
|00003df0| 20 28 4a 53 41 4d 50 4c | 45 29 20 28 28 6d 65 6d | (JSAMPL|E) ((mem|
|00003e00| 62 65 72 73 75 6d 20 2b | 20 33 32 37 36 38 4c 29 |bersum +| 32768L)|
|00003e10| 20 3e 3e 20 31 36 29 3b | 0a 58 20 20 20 20 20 20 | >> 16);|.X |
|00003e20| 6c 61 73 74 63 6f 6c 73 | 75 6d 20 3d 20 63 6f 6c |lastcols|um = col|
|00003e30| 73 75 6d 3b 20 63 6f 6c | 73 75 6d 20 3d 20 6e 65 |sum; col|sum = ne|
|00003e40| 78 74 63 6f 6c 73 75 6d | 3b 0a 58 20 20 20 20 7d |xtcolsum|;.X }|
|00003e50| 0a 58 0a 58 20 20 20 20 | 2f 2a 20 53 70 65 63 69 |.X.X |/* Speci|
|00003e60| 61 6c 20 63 61 73 65 20 | 66 6f 72 20 6c 61 73 74 |al case |for last|
|00003e70| 20 63 6f 6c 75 6d 6e 20 | 2a 2f 0a 58 20 20 20 20 | column |*/.X |
|00003e80| 6d 65 6d 62 65 72 73 75 | 6d 20 3d 20 47 45 54 4a |membersu|m = GETJ|
|00003e90| 53 41 4d 50 4c 45 28 2a | 69 6e 70 74 72 29 3b 0a |SAMPLE(*|inptr);.|
|00003ea0| 58 20 20 20 20 6e 65 69 | 67 68 73 75 6d 20 3d 20 |X nei|ghsum = |
|00003eb0| 6c 61 73 74 63 6f 6c 73 | 75 6d 20 2b 20 28 63 6f |lastcols|um + (co|
|00003ec0| 6c 73 75 6d 20 2d 20 6d | 65 6d 62 65 72 73 75 6d |lsum - m|embersum|
|00003ed0| 29 20 2b 20 63 6f 6c 73 | 75 6d 3b 0a 58 20 20 20 |) + cols|um;.X |
|00003ee0| 20 6d 65 6d 62 65 72 73 | 75 6d 20 3d 20 6d 65 6d | members|um = mem|
|00003ef0| 62 65 72 73 75 6d 20 2a | 20 6d 65 6d 62 65 72 73 |bersum *| members|
|00003f00| 63 61 6c 65 20 2b 20 6e | 65 69 67 68 73 75 6d 20 |cale + n|eighsum |
|00003f10| 2a 20 6e 65 69 67 68 73 | 63 61 6c 65 3b 0a 58 20 |* neighs|cale;.X |
|00003f20| 20 20 20 2a 6f 75 74 70 | 74 72 20 3d 20 28 4a 53 | *outp|tr = (JS|
|00003f30| 41 4d 50 4c 45 29 20 28 | 28 6d 65 6d 62 65 72 73 |AMPLE) (|(members|
|00003f40| 75 6d 20 2b 20 33 32 37 | 36 38 4c 29 20 3e 3e 20 |um + 327|68L) >> |
|00003f50| 31 36 29 3b 0a 58 0a 58 | 20 20 7d 0a 58 7d 0a 58 |16);.X.X| }.X}.X|
|00003f60| 0a 58 23 65 6e 64 69 66 | 20 2f 2a 20 49 4e 50 55 |.X#endif| /* INPU|
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|00003fa0| 74 65 72 20 61 20 73 63 | 61 6e 2e 0a 58 20 2a 2f |ter a sc|an..X */|
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|00004070| 20 66 6f 72 20 65 61 63 | 68 20 63 6f 6d 70 6f 6e | for eac|h compon|
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|000040b0| 73 73 5f 69 6e 66 6f 5f | 70 74 72 20 63 69 6e 66 |ss_info_|ptr cinf|
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|000040d0| 69 3b 0a 58 20 20 6a 70 | 65 67 5f 63 6f 6d 70 6f |i;.X jp|eg_compo|
|000040e0| 6e 65 6e 74 5f 69 6e 66 | 6f 20 2a 20 63 6f 6d 70 |nent_inf|o * comp|
|000040f0| 70 74 72 3b 0a 58 20 20 | 62 6f 6f 6c 65 61 6e 20 |ptr;.X |boolean |
|00004100| 73 6d 6f 6f 74 68 6f 6b | 20 3d 20 54 52 55 45 3b |smoothok| = TRUE;|
|00004110| 0a 58 0a 58 20 20 69 66 | 20 28 63 69 6e 66 6f 2d |.X.X if| (cinfo-|
|00004120| 3e 43 43 49 52 36 30 31 | 5f 73 61 6d 70 6c 69 6e |>CCIR601|_samplin|
|00004130| 67 29 0a 58 20 20 20 20 | 45 52 52 45 58 49 54 28 |g).X |ERREXIT(|
|00004140| 63 69 6e 66 6f 2d 3e 65 | 6d 65 74 68 6f 64 73 2c |cinfo->e|methods,|
|00004150| 20 22 43 43 49 52 36 30 | 31 20 64 6f 77 6e 73 61 | "CCIR60|1 downsa|
|00004160| 6d 70 6c 69 6e 67 20 6e | 6f 74 20 69 6d 70 6c 65 |mpling n|ot imple|
|00004170| 6d 65 6e 74 65 64 20 79 | 65 74 22 29 3b 0a 58 0a |mented y|et");.X.|
|00004180| 58 20 20 66 6f 72 20 28 | 63 69 20 3d 20 30 3b 20 |X for (|ci = 0; |
|00004190| 63 69 20 3c 20 63 69 6e | 66 6f 2d 3e 63 6f 6d 70 |ci < cin|fo->comp|
|000041a0| 73 5f 69 6e 5f 73 63 61 | 6e 3b 20 63 69 2b 2b 29 |s_in_sca|n; ci++)|
|000041b0| 20 7b 0a 58 20 20 20 20 | 63 6f 6d 70 70 74 72 20 | {.X |compptr |
|000041c0| 3d 20 63 69 6e 66 6f 2d | 3e 63 75 72 5f 63 6f 6d |= cinfo-|>cur_com|
|000041d0| 70 5f 69 6e 66 6f 5b 63 | 69 5d 3b 0a 58 20 20 20 |p_info[c|i];.X |
|000041e0| 20 69 66 20 28 63 6f 6d | 70 70 74 72 2d 3e 68 5f | if (com|pptr->h_|
|000041f0| 73 61 6d 70 5f 66 61 63 | 74 6f 72 20 3d 3d 20 63 |samp_fac|tor == c|
|00004200| 69 6e 66 6f 2d 3e 6d 61 | 78 5f 68 5f 73 61 6d 70 |info->ma|x_h_samp|
|00004210| 5f 66 61 63 74 6f 72 20 | 26 26 0a 58 09 63 6f 6d |_factor |&&.X.com|
|00004220| 70 70 74 72 2d 3e 76 5f | 73 61 6d 70 5f 66 61 63 |pptr->v_|samp_fac|
|00004230| 74 6f 72 20 3d 3d 20 63 | 69 6e 66 6f 2d 3e 6d 61 |tor == c|info->ma|
|00004240| 78 5f 76 5f 73 61 6d 70 | 5f 66 61 63 74 6f 72 29 |x_v_samp|_factor)|
|00004250| 20 7b 0a 58 23 69 66 64 | 65 66 20 49 4e 50 55 54 | {.X#ifd|ef INPUT|
|00004260| 5f 53 4d 4f 4f 54 48 49 | 4e 47 5f 53 55 50 50 4f |_SMOOTHI|NG_SUPPO|
|00004270| 52 54 45 44 0a 58 20 20 | 20 20 20 20 69 66 20 28 |RTED.X | if (|
|00004280| 63 69 6e 66 6f 2d 3e 73 | 6d 6f 6f 74 68 69 6e 67 |cinfo->s|moothing|
|00004290| 5f 66 61 63 74 6f 72 29 | 0a 58 09 63 69 6e 66 6f |_factor)|.X.cinfo|
|000042a0| 2d 3e 6d 65 74 68 6f 64 | 73 2d 3e 64 6f 77 6e 73 |->method|s->downs|
|000042b0| 61 6d 70 6c 65 5b 63 69 | 5d 20 3d 20 66 75 6c 6c |ample[ci|] = full|
|000042c0| 73 69 7a 65 5f 73 6d 6f | 6f 74 68 5f 64 6f 77 6e |size_smo|oth_down|
|000042d0| 73 61 6d 70 6c 65 3b 0a | 58 20 20 20 20 20 20 65 |sample;.|X e|
|000042e0| 6c 73 65 0a 58 23 65 6e | 64 69 66 0a 58 09 63 69 |lse.X#en|dif.X.ci|
|000042f0| 6e 66 6f 2d 3e 6d 65 74 | 68 6f 64 73 2d 3e 64 6f |nfo->met|hods->do|
|00004300| 77 6e 73 61 6d 70 6c 65 | 5b 63 69 5d 20 3d 20 66 |wnsample|[ci] = f|
|00004310| 75 6c 6c 73 69 7a 65 5f | 64 6f 77 6e 73 61 6d 70 |ullsize_|downsamp|
|00004320| 6c 65 3b 0a 58 20 20 20 | 20 7d 20 65 6c 73 65 20 |le;.X | } else |
|00004330| 69 66 20 28 63 6f 6d 70 | 70 74 72 2d 3e 68 5f 73 |if (comp|ptr->h_s|
|00004340| 61 6d 70 5f 66 61 63 74 | 6f 72 20 2a 20 32 20 3d |amp_fact|or * 2 =|
|00004350| 3d 20 63 69 6e 66 6f 2d | 3e 6d 61 78 5f 68 5f 73 |= cinfo-|>max_h_s|
|00004360| 61 6d 70 5f 66 61 63 74 | 6f 72 20 26 26 0a 58 09 |amp_fact|or &&.X.|
|00004370| 20 20 20 20 20 63 6f 6d | 70 70 74 72 2d 3e 76 5f | com|pptr->v_|
|00004380| 73 61 6d 70 5f 66 61 63 | 74 6f 72 20 3d 3d 20 63 |samp_fac|tor == c|
|00004390| 69 6e 66 6f 2d 3e 6d 61 | 78 5f 76 5f 73 61 6d 70 |info->ma|x_v_samp|
|000043a0| 5f 66 61 63 74 6f 72 29 | 20 7b 0a 58 20 20 20 20 |_factor)| {.X |
|000043b0| 20 20 73 6d 6f 6f 74 68 | 6f 6b 20 3d 20 46 41 4c | smooth|ok = FAL|
|000043c0| 53 45 3b 0a 58 20 20 20 | 20 20 20 63 69 6e 66 6f |SE;.X | cinfo|
|000043d0| 2d 3e 6d 65 74 68 6f 64 | 73 2d 3e 64 6f 77 6e 73 |->method|s->downs|
|000043e0| 61 6d 70 6c 65 5b 63 69 | 5d 20 3d 20 68 32 76 31 |ample[ci|] = h2v1|
|000043f0| 5f 64 6f 77 6e 73 61 6d | 70 6c 65 3b 0a 58 20 20 |_downsam|ple;.X |
|00004400| 20 20 7d 20 65 6c 73 65 | 20 69 66 20 28 63 6f 6d | } else| if (com|
|00004410| 70 70 74 72 2d 3e 68 5f | 73 61 6d 70 5f 66 61 63 |pptr->h_|samp_fac|
|00004420| 74 6f 72 20 2a 20 32 20 | 3d 3d 20 63 69 6e 66 6f |tor * 2 |== cinfo|
|00004430| 2d 3e 6d 61 78 5f 68 5f | 73 61 6d 70 5f 66 61 63 |->max_h_|samp_fac|
|00004440| 74 6f 72 20 26 26 0a 58 | 09 20 20 20 20 20 63 6f |tor &&.X|. co|
|00004450| 6d 70 70 74 72 2d 3e 76 | 5f 73 61 6d 70 5f 66 61 |mpptr->v|_samp_fa|
|00004460| 63 74 6f 72 20 2a 20 32 | 20 3d 3d 20 63 69 6e 66 |ctor * 2| == cinf|
|00004470| 6f 2d 3e 6d 61 78 5f 76 | 5f 73 61 6d 70 5f 66 61 |o->max_v|_samp_fa|
|00004480| 63 74 6f 72 29 20 7b 0a | 58 23 69 66 64 65 66 20 |ctor) {.|X#ifdef |
|00004490| 49 4e 50 55 54 5f 53 4d | 4f 4f 54 48 49 4e 47 5f |INPUT_SM|OOTHING_|
|000044a0| 53 55 50 50 4f 52 54 45 | 44 0a 58 20 20 20 20 20 |SUPPORTE|D.X |
|000044b0| 20 69 66 20 28 63 69 6e | 66 6f 2d 3e 73 6d 6f 6f | if (cin|fo->smoo|
|000044c0| 74 68 69 6e 67 5f 66 61 | 63 74 6f 72 29 0a 58 09 |thing_fa|ctor).X.|
|000044d0| 63 69 6e 66 6f 2d 3e 6d | 65 74 68 6f 64 73 2d 3e |cinfo->m|ethods->|
|000044e0| 64 6f 77 6e 73 61 6d 70 | 6c 65 5b 63 69 5d 20 3d |downsamp|le[ci] =|
|000044f0| 20 68 32 76 32 5f 73 6d | 6f 6f 74 68 5f 64 6f 77 | h2v2_sm|ooth_dow|
|00004500| 6e 73 61 6d 70 6c 65 3b | 0a 58 20 20 20 20 20 20 |nsample;|.X |
|00004510| 65 6c 73 65 0a 58 23 65 | 6e 64 69 66 0a 58 09 63 |else.X#e|ndif.X.c|
|00004520| 69 6e 66 6f 2d 3e 6d 65 | 74 68 6f 64 73 2d 3e 64 |info->me|thods->d|
|00004530| 6f 77 6e 73 61 6d 70 6c | 65 5b 63 69 5d 20 3d 20 |ownsampl|e[ci] = |
|00004540| 68 32 76 32 5f 64 6f 77 | 6e 73 61 6d 70 6c 65 3b |h2v2_dow|nsample;|
|00004550| 0a 58 20 20 20 20 7d 20 | 65 6c 73 65 20 69 66 20 |.X } |else if |
|00004560| 28 28 63 69 6e 66 6f 2d | 3e 6d 61 78 5f 68 5f 73 |((cinfo-|>max_h_s|
|00004570| 61 6d 70 5f 66 61 63 74 | 6f 72 20 25 20 63 6f 6d |amp_fact|or % com|
|00004580| 70 70 74 72 2d 3e 68 5f | 73 61 6d 70 5f 66 61 63 |pptr->h_|samp_fac|
|00004590| 74 6f 72 29 20 3d 3d 20 | 30 20 26 26 0a 58 09 20 |tor) == |0 &&.X. |
|000045a0| 20 20 20 20 28 63 69 6e | 66 6f 2d 3e 6d 61 78 5f | (cin|fo->max_|
|000045b0| 76 5f 73 61 6d 70 5f 66 | 61 63 74 6f 72 20 25 20 |v_samp_f|actor % |
|000045c0| 63 6f 6d 70 70 74 72 2d | 3e 76 5f 73 61 6d 70 5f |compptr-|>v_samp_|
|000045d0| 66 61 63 74 6f 72 29 20 | 3d 3d 20 30 29 20 7b 0a |factor) |== 0) {.|
|000045e0| 58 20 20 20 20 20 20 73 | 6d 6f 6f 74 68 6f 6b 20 |X s|moothok |
|000045f0| 3d 20 46 41 4c 53 45 3b | 0a 58 20 20 20 20 20 20 |= FALSE;|.X |
|00004600| 63 69 6e 66 6f 2d 3e 6d | 65 74 68 6f 64 73 2d 3e |cinfo->m|ethods->|
|00004610| 64 6f 77 6e 73 61 6d 70 | 6c 65 5b 63 69 5d 20 3d |downsamp|le[ci] =|
|00004620| 20 69 6e 74 5f 64 6f 77 | 6e 73 61 6d 70 6c 65 3b | int_dow|nsample;|
|00004630| 0a 58 20 20 20 20 7d 20 | 65 6c 73 65 0a 58 20 20 |.X } |else.X |
|00004640| 20 20 20 20 45 52 52 45 | 58 49 54 28 63 69 6e 66 | ERRE|XIT(cinf|
|00004650| 6f 2d 3e 65 6d 65 74 68 | 6f 64 73 2c 20 22 46 72 |o->emeth|ods, "Fr|
|00004660| 61 63 74 69 6f 6e 61 6c | 20 64 6f 77 6e 73 61 6d |actional| downsam|
|00004670| 70 6c 69 6e 67 20 6e 6f | 74 20 69 6d 70 6c 65 6d |pling no|t implem|
|00004680| 65 6e 74 65 64 20 79 65 | 74 22 29 3b 0a 58 20 20 |ented ye|t");.X |
|00004690| 7d 0a 58 0a 58 23 69 66 | 64 65 66 20 49 4e 50 55 |}.X.X#if|def INPU|
|000046a0| 54 5f 53 4d 4f 4f 54 48 | 49 4e 47 5f 53 55 50 50 |T_SMOOTH|ING_SUPP|
|000046b0| 4f 52 54 45 44 0a 58 20 | 20 69 66 20 28 63 69 6e |ORTED.X | if (cin|
|000046c0| 66 6f 2d 3e 73 6d 6f 6f | 74 68 69 6e 67 5f 66 61 |fo->smoo|thing_fa|
|000046d0| 63 74 6f 72 20 26 26 20 | 21 73 6d 6f 6f 74 68 6f |ctor && |!smootho|
|000046e0| 6b 29 0a 58 20 20 20 20 | 54 52 41 43 45 4d 53 28 |k).X |TRACEMS(|
|000046f0| 63 69 6e 66 6f 2d 3e 65 | 6d 65 74 68 6f 64 73 2c |cinfo->e|methods,|
|00004700| 20 30 2c 0a 58 09 20 20 | 20 20 22 53 6d 6f 6f 74 | 0,.X. | "Smoot|
|00004710| 68 69 6e 67 20 6e 6f 74 | 20 73 75 70 70 6f 72 74 |hing not| support|
|00004720| 65 64 20 77 69 74 68 20 | 6e 6f 6e 73 74 61 6e 64 |ed with |nonstand|
|00004730| 61 72 64 20 73 61 6d 70 | 6c 69 6e 67 20 72 61 74 |ard samp|ling rat|
|00004740| 69 6f 73 22 29 3b 0a 58 | 23 65 6e 64 69 66 0a 58 |ios");.X|#endif.X|
|00004750| 0a 58 20 20 63 69 6e 66 | 6f 2d 3e 6d 65 74 68 6f |.X cinf|o->metho|
|00004760| 64 73 2d 3e 64 6f 77 6e | 73 61 6d 70 6c 65 5f 69 |ds->down|sample_i|
|00004770| 6e 69 74 20 3d 20 64 6f | 77 6e 73 61 6d 70 6c 65 |nit = do|wnsample|
|00004780| 5f 69 6e 69 74 3b 0a 58 | 20 20 63 69 6e 66 6f 2d |_init;.X| cinfo-|
|00004790| 3e 6d 65 74 68 6f 64 73 | 2d 3e 64 6f 77 6e 73 61 |>methods|->downsa|
|000047a0| 6d 70 6c 65 5f 74 65 72 | 6d 20 3d 20 64 6f 77 6e |mple_ter|m = down|
|000047b0| 73 61 6d 70 6c 65 5f 74 | 65 72 6d 3b 0a 58 7d 0a |sample_t|erm;.X}.|
|000047c0| 45 4e 44 5f 4f 46 5f 46 | 49 4c 45 0a 20 20 69 66 |END_OF_F|ILE. if|
|000047d0| 20 74 65 73 74 20 31 36 | 34 37 32 20 2d 6e 65 20 | test 16|472 -ne |
|000047e0| 60 77 63 20 2d 63 20 3c | 27 6a 63 73 61 6d 70 6c |`wc -c <|'jcsampl|
|000047f0| 65 2e 63 27 60 3b 20 74 | 68 65 6e 0a 20 20 20 20 |e.c'`; t|hen. |
|00004800| 65 63 68 6f 20 73 68 61 | 72 3a 20 5c 22 27 6a 63 |echo sha|r: \"'jc|
|00004810| 73 61 6d 70 6c 65 2e 63 | 27 5c 22 20 75 6e 70 61 |sample.c|'\" unpa|
|00004820| 63 6b 65 64 20 77 69 74 | 68 20 77 72 6f 6e 67 20 |cked wit|h wrong |
|00004830| 73 69 7a 65 21 0a 20 20 | 66 69 0a 20 20 23 20 65 |size!. |fi. # e|
|00004840| 6e 64 20 6f 66 20 27 6a | 63 73 61 6d 70 6c 65 2e |nd of 'j|csample.|
|00004850| 63 27 0a 66 69 0a 69 66 | 20 74 65 73 74 20 2d 66 |c'.fi.if| test -f|
|00004860| 20 27 6a 70 65 67 64 61 | 74 61 2e 68 27 20 2d 61 | 'jpegda|ta.h' -a|
|00004870| 20 22 24 7b 31 7d 22 20 | 21 3d 20 22 2d 63 22 20 | "${1}" |!= "-c" |
|00004880| 3b 20 74 68 65 6e 20 0a | 20 20 65 63 68 6f 20 73 |; then .| echo s|
|00004890| 68 61 72 3a 20 57 69 6c | 6c 20 6e 6f 74 20 63 6c |har: Wil|l not cl|
|000048a0| 6f 62 62 65 72 20 65 78 | 69 73 74 69 6e 67 20 66 |obber ex|isting f|
|000048b0| 69 6c 65 20 5c 22 27 6a | 70 65 67 64 61 74 61 2e |ile \"'j|pegdata.|
|000048c0| 68 27 5c 22 0a 65 6c 73 | 65 0a 20 20 65 63 68 6f |h'\".els|e. echo|
|000048d0| 20 73 68 61 72 3a 20 45 | 78 74 72 61 63 74 69 6e | shar: E|xtractin|
|000048e0| 67 20 5c 22 27 6a 70 65 | 67 64 61 74 61 2e 68 27 |g \"'jpe|gdata.h'|
|000048f0| 5c 22 20 5c 28 33 39 34 | 36 39 20 63 68 61 72 61 |\" \(394|69 chara|
|00004900| 63 74 65 72 73 5c 29 0a | 20 20 73 65 64 20 22 73 |cters\).| sed "s|
|00004910| 2f 5e 58 2f 2f 22 20 3e | 27 6a 70 65 67 64 61 74 |/^X//" >|'jpegdat|
|00004920| 61 2e 68 27 20 3c 3c 27 | 45 4e 44 5f 4f 46 5f 46 |a.h' <<'|END_OF_F|
|00004930| 49 4c 45 27 0a 58 2f 2a | 0a 58 20 2a 20 6a 70 65 |ILE'.X/*|.X * jpe|
|00004940| 67 64 61 74 61 2e 68 0a | 58 20 2a 0a 58 20 2a 20 |gdata.h.|X *.X * |
|00004950| 43 6f 70 79 72 69 67 68 | 74 20 28 43 29 20 31 39 |Copyrigh|t (C) 19|
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|000049b0| 73 6f 66 74 77 61 72 65 | 2e 0a 58 20 2a 20 46 6f |software|..X * Fo|
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|000049f0| 63 6f 6d 70 61 6e 79 69 | 6e 67 20 52 45 41 44 4d |companyi|ng READM|
|00004a00| 45 20 66 69 6c 65 2e 0a | 58 20 2a 0a 58 20 2a 20 |E file..|X *.X * |
|00004a10| 54 68 69 73 20 66 69 6c | 65 20 64 65 66 69 6e 65 |This fil|e define|
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