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Jan 6th, 2014
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  1.  
  2. JPEGsnoop 1.5.2 by Calvin Hass
  3. http://www.impulseadventure.com/photo/
  4. -------------------------------------
  5.  
  6. Filename: [1033.jpg]
  7. Filesize: [342361] Bytes
  8.  
  9. Start Offset: 0x00000000
  10. *** Marker: SOI (xFFD8) ***
  11. OFFSET: 0x00000000
  12.  
  13. *** Marker: APP0 (xFFE0) ***
  14. OFFSET: 0x00000002
  15. length = 16
  16. identifier = [JFIF]
  17. version = [1.1]
  18. density = 1 x 1 (aspect ratio)
  19. thumbnail = 0 x 0
  20.  
  21. *** Marker: DQT (xFFDB) ***
  22. Define a Quantization Table.
  23. OFFSET: 0x00000014
  24. Table length = 67
  25. ----
  26. Precision=8 bits
  27. Destination ID=0 (Luminance)
  28. DQT, Row #0: 8 6 5 8 12 20 26 31
  29. DQT, Row #1: 6 6 7 10 13 29 30 28
  30. DQT, Row #2: 7 7 8 12 20 29 35 28
  31. DQT, Row #3: 7 9 11 15 26 44 40 31
  32. DQT, Row #4: 9 11 19 28 34 55 52 39
  33. DQT, Row #5: 12 18 28 32 41 52 57 46
  34. DQT, Row #6: 25 32 39 44 52 61 60 51
  35. DQT, Row #7: 36 46 48 49 56 50 52 50
  36. Approx quality factor = 74.75 (scaling=50.51 variance=0.81)
  37.  
  38. *** Marker: DQT (xFFDB) ***
  39. Define a Quantization Table.
  40. OFFSET: 0x00000059
  41. Table length = 67
  42. ----
  43. Precision=8 bits
  44. Destination ID=1 (Chrominance)
  45. DQT, Row #0: 9 9 12 24 50 50 50 50
  46. DQT, Row #1: 9 11 13 33 50 50 50 50
  47. DQT, Row #2: 12 13 28 50 50 50 50 50
  48. DQT, Row #3: 24 33 50 50 50 50 50 50
  49. DQT, Row #4: 50 50 50 50 50 50 50 50
  50. DQT, Row #5: 50 50 50 50 50 50 50 50
  51. DQT, Row #6: 50 50 50 50 50 50 50 50
  52. DQT, Row #7: 50 50 50 50 50 50 50 50
  53. Approx quality factor = 74.74 (scaling=50.52 variance=0.19)
  54.  
  55. *** Marker: SOF0 (Baseline DCT) (xFFC0) ***
  56. OFFSET: 0x0000009E
  57. Frame header length = 17
  58. Precision = 8
  59. Number of Lines = 1427
  60. Samples per Line = 1327
  61. Image Size = 1327 x 1427
  62. Raw Image Orientation = Portrait
  63. Number of Img components = 3
  64. Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y)
  65. Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb)
  66. Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr)
  67.  
  68. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  69. OFFSET: 0x000000B1
  70. Huffman table length = 31
  71. ----
  72. Destination ID = 0
  73. Class = 0 (DC / Lossless Table)
  74. Codes of length 01 bits (000 total):
  75. Codes of length 02 bits (001 total): 00
  76. Codes of length 03 bits (005 total): 01 02 03 04 05
  77. Codes of length 04 bits (001 total): 06
  78. Codes of length 05 bits (001 total): 07
  79. Codes of length 06 bits (001 total): 08
  80. Codes of length 07 bits (001 total): 09
  81. Codes of length 08 bits (001 total): 0A
  82. Codes of length 09 bits (001 total): 0B
  83. Codes of length 10 bits (000 total):
  84. Codes of length 11 bits (000 total):
  85. Codes of length 12 bits (000 total):
  86. Codes of length 13 bits (000 total):
  87. Codes of length 14 bits (000 total):
  88. Codes of length 15 bits (000 total):
  89. Codes of length 16 bits (000 total):
  90. Total number of codes: 012
  91.  
  92.  
  93. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  94. OFFSET: 0x000000D2
  95. Huffman table length = 181
  96. ----
  97. Destination ID = 0
  98. Class = 1 (AC Table)
  99. Codes of length 01 bits (000 total):
  100. Codes of length 02 bits (002 total): 01 02
  101. Codes of length 03 bits (001 total): 03
  102. Codes of length 04 bits (003 total): 00 04 11
  103. Codes of length 05 bits (003 total): 05 12 21
  104. Codes of length 06 bits (002 total): 31 41
  105. Codes of length 07 bits (004 total): 06 13 51 61
  106. Codes of length 08 bits (003 total): 07 22 71
  107. Codes of length 09 bits (005 total): 14 32 81 91 A1
  108. Codes of length 10 bits (005 total): 08 23 42 B1 C1
  109. Codes of length 11 bits (004 total): 15 52 D1 F0
  110. Codes of length 12 bits (004 total): 24 33 62 72
  111. Codes of length 13 bits (000 total):
  112. Codes of length 14 bits (000 total):
  113. Codes of length 15 bits (001 total): 82
  114. Codes of length 16 bits (125 total): 09 0A 16 17 18 19 1A 25 26 27 28 29 2A 34 35 36
  115. 37 38 39 3A 43 44 45 46 47 48 49 4A 53 54 55 56
  116. 57 58 59 5A 63 64 65 66 67 68 69 6A 73 74 75 76
  117. 77 78 79 7A 83 84 85 86 87 88 89 8A 92 93 94 95
  118. 96 97 98 99 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3
  119. B4 B5 B6 B7 B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA
  120. D2 D3 D4 D5 D6 D7 D8 D9 DA E1 E2 E3 E4 E5 E6 E7
  121. E8 E9 EA F1 F2 F3 F4 F5 F6 F7 F8 F9 FA
  122. Total number of codes: 162
  123.  
  124.  
  125. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  126. OFFSET: 0x00000189
  127. Huffman table length = 31
  128. ----
  129. Destination ID = 1
  130. Class = 0 (DC / Lossless Table)
  131. Codes of length 01 bits (000 total):
  132. Codes of length 02 bits (003 total): 00 01 02
  133. Codes of length 03 bits (001 total): 03
  134. Codes of length 04 bits (001 total): 04
  135. Codes of length 05 bits (001 total): 05
  136. Codes of length 06 bits (001 total): 06
  137. Codes of length 07 bits (001 total): 07
  138. Codes of length 08 bits (001 total): 08
  139. Codes of length 09 bits (001 total): 09
  140. Codes of length 10 bits (001 total): 0A
  141. Codes of length 11 bits (001 total): 0B
  142. Codes of length 12 bits (000 total):
  143. Codes of length 13 bits (000 total):
  144. Codes of length 14 bits (000 total):
  145. Codes of length 15 bits (000 total):
  146. Codes of length 16 bits (000 total):
  147. Total number of codes: 012
  148.  
  149.  
  150. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  151. OFFSET: 0x000001AA
  152. Huffman table length = 181
  153. ----
  154. Destination ID = 1
  155. Class = 1 (AC Table)
  156. Codes of length 01 bits (000 total):
  157. Codes of length 02 bits (002 total): 00 01
  158. Codes of length 03 bits (001 total): 02
  159. Codes of length 04 bits (002 total): 03 11
  160. Codes of length 05 bits (004 total): 04 05 21 31
  161. Codes of length 06 bits (004 total): 06 12 41 51
  162. Codes of length 07 bits (003 total): 07 61 71
  163. Codes of length 08 bits (004 total): 13 22 32 81
  164. Codes of length 09 bits (007 total): 08 14 42 91 A1 B1 C1
  165. Codes of length 10 bits (005 total): 09 23 33 52 F0
  166. Codes of length 11 bits (004 total): 15 62 72 D1
  167. Codes of length 12 bits (004 total): 0A 16 24 34
  168. Codes of length 13 bits (000 total):
  169. Codes of length 14 bits (001 total): E1
  170. Codes of length 15 bits (002 total): 25 F1
  171. Codes of length 16 bits (119 total): 17 18 19 1A 26 27 28 29 2A 35 36 37 38 39 3A 43
  172. 44 45 46 47 48 49 4A 53 54 55 56 57 58 59 5A 63
  173. 64 65 66 67 68 69 6A 73 74 75 76 77 78 79 7A 82
  174. 83 84 85 86 87 88 89 8A 92 93 94 95 96 97 98 99
  175. 9A A2 A3 A4 A5 A6 A7 A8 A9 AA B2 B3 B4 B5 B6 B7
  176. B8 B9 BA C2 C3 C4 C5 C6 C7 C8 C9 CA D2 D3 D4 D5
  177. D6 D7 D8 D9 DA E2 E3 E4 E5 E6 E7 E8 E9 EA F2 F3
  178. F4 F5 F6 F7 F8 F9 FA
  179. Total number of codes: 162
  180.  
  181.  
  182. *** Marker: SOS (Start of Scan) (xFFDA) ***
  183. OFFSET: 0x00000261
  184. Scan header length = 12
  185. Number of img components = 3
  186. Component[1]: selector=0x01, table=0x00
  187. Component[2]: selector=0x02, table=0x11
  188. Component[3]: selector=0x03, table=0x11
  189. Spectral selection = 0 .. 63
  190. Successive approximation = 0x00
  191.  
  192.  
  193. *** Decoding SCAN Data ***
  194. OFFSET: 0x0000026F
  195. Scan Decode Mode: Full IDCT (AC + DC)
  196.  
  197. Scan Data encountered marker 0xFFD9 @ 0x00053957.0
  198.  
  199. Compression stats:
  200. Compression Ratio: 16.62:1
  201. Bits per pixel: 1.44:1
  202.  
  203. Huffman code histogram stats:
  204. Huffman Table: (Dest ID: 0, Class: DC)
  205. # codes of length 01 bits: 0 ( 0%)
  206. # codes of length 02 bits: 1611 ( 5%)
  207. # codes of length 03 bits: 23739 ( 79%)
  208. # codes of length 04 bits: 3328 ( 11%)
  209. # codes of length 05 bits: 1058 ( 4%)
  210. # codes of length 06 bits: 144 ( 0%)
  211. # codes of length 07 bits: 0 ( 0%)
  212. # codes of length 08 bits: 0 ( 0%)
  213. # codes of length 09 bits: 0 ( 0%)
  214. # codes of length 10 bits: 0 ( 0%)
  215. # codes of length 11 bits: 0 ( 0%)
  216. # codes of length 12 bits: 0 ( 0%)
  217. # codes of length 13 bits: 0 ( 0%)
  218. # codes of length 14 bits: 0 ( 0%)
  219. # codes of length 15 bits: 0 ( 0%)
  220. # codes of length 16 bits: 0 ( 0%)
  221.  
  222. Huffman Table: (Dest ID: 1, Class: DC)
  223. # codes of length 01 bits: 0 ( 0%)
  224. # codes of length 02 bits: 10579 ( 71%)
  225. # codes of length 03 bits: 2646 ( 18%)
  226. # codes of length 04 bits: 1479 ( 10%)
  227. # codes of length 05 bits: 235 ( 2%)
  228. # codes of length 06 bits: 1 ( 0%)
  229. # codes of length 07 bits: 0 ( 0%)
  230. # codes of length 08 bits: 0 ( 0%)
  231. # codes of length 09 bits: 0 ( 0%)
  232. # codes of length 10 bits: 0 ( 0%)
  233. # codes of length 11 bits: 0 ( 0%)
  234. # codes of length 12 bits: 0 ( 0%)
  235. # codes of length 13 bits: 0 ( 0%)
  236. # codes of length 14 bits: 0 ( 0%)
  237. # codes of length 15 bits: 0 ( 0%)
  238. # codes of length 16 bits: 0 ( 0%)
  239.  
  240. Huffman Table: (Dest ID: 0, Class: AC)
  241. # codes of length 01 bits: 0 ( 0%)
  242. # codes of length 02 bits: 207100 ( 47%)
  243. # codes of length 03 bits: 57202 ( 13%)
  244. # codes of length 04 bits: 94523 ( 22%)
  245. # codes of length 05 bits: 40190 ( 9%)
  246. # codes of length 06 bits: 13856 ( 3%)
  247. # codes of length 07 bits: 13514 ( 3%)
  248. # codes of length 08 bits: 4977 ( 1%)
  249. # codes of length 09 bits: 4072 ( 1%)
  250. # codes of length 10 bits: 1572 ( 0%)
  251. # codes of length 11 bits: 899 ( 0%)
  252. # codes of length 12 bits: 277 ( 0%)
  253. # codes of length 13 bits: 0 ( 0%)
  254. # codes of length 14 bits: 0 ( 0%)
  255. # codes of length 15 bits: 17 ( 0%)
  256. # codes of length 16 bits: 446 ( 0%)
  257.  
  258. Huffman Table: (Dest ID: 1, Class: AC)
  259. # codes of length 01 bits: 0 ( 0%)
  260. # codes of length 02 bits: 30847 ( 59%)
  261. # codes of length 03 bits: 6588 ( 12%)
  262. # codes of length 04 bits: 7680 ( 15%)
  263. # codes of length 05 bits: 4431 ( 8%)
  264. # codes of length 06 bits: 2327 ( 4%)
  265. # codes of length 07 bits: 164 ( 0%)
  266. # codes of length 08 bits: 559 ( 1%)
  267. # codes of length 09 bits: 61 ( 0%)
  268. # codes of length 10 bits: 36 ( 0%)
  269. # codes of length 11 bits: 11 ( 0%)
  270. # codes of length 12 bits: 1 ( 0%)
  271. # codes of length 13 bits: 0 ( 0%)
  272. # codes of length 14 bits: 8 ( 0%)
  273. # codes of length 15 bits: 1 ( 0%)
  274. # codes of length 16 bits: 2 ( 0%)
  275.  
  276. YCC clipping in DC:
  277. Y component: [<0= 0] [>255= 0]
  278. Cb component: [<0= 0] [>255= 0]
  279. Cr component: [<0= 0] [>255= 0]
  280.  
  281. RGB clipping in DC:
  282. R component: [<0= 0] [>255= 0]
  283. G component: [<0= 0] [>255= 0]
  284. B component: [<0= 0] [>255= 0]
  285.  
  286. Average Pixel Luminance (Y):
  287. Y=[ 98] (range: 0..255)
  288.  
  289. Brightest Pixel Search:
  290. YCC=[ 1119, -105, 16] RGB=[255,255,230] @ MCU[ 56, 55]
  291.  
  292. Finished Decoding SCAN Data
  293. Number of RESTART markers decoded: 0
  294. Next position in scan buffer: Offset 0x00053956.7
  295.  
  296.  
  297. *** Marker: EOI (End of Image) (xFFD9) ***
  298. OFFSET: 0x00053957
  299.  
  300.  
  301. *** Searching Compression Signatures ***
  302.  
  303. Signature: 0182408A81A4ABF04D4A34A8A5E98C58
  304. Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0
  305. File Offset: 0 bytes
  306. Chroma subsampling: 2x2
  307. EXIF Make/Model: NONE
  308. EXIF Makernotes: NONE
  309. EXIF Software: NONE
  310.  
  311. Searching Compression Signatures: (3327 built-in, 0 user(*) )
  312.  
  313. EXIF.Make / Software EXIF.Model Quality Subsamp Match?
  314. ------------------------- ----------------------------------- ---------------- --------------
  315. CAM:[SONY ] [CYBERSHOT U ] [ ] Yes
  316. SW :[Adobe Photoshop 7.0 ] [Save As 07 ]
  317. SW :[Apple Quicktime ] [0466-0467 ]
  318. SW :[Digital Photo Professiona] [05 ]
  319. SW :[IJG Library ] [075 ]
  320. SW :[MS Paint ] [ ]
  321. SW :[MS Visio ] [ ]
  322. SW :[ZoomBrowser EX ] [low ]
  323.  
  324. The following IJG-based editors also match this signature:
  325. SW :[GIMP ] [075 ]
  326. SW :[IrfanView ] [075 ]
  327. SW :[idImager ] [075 ]
  328. SW :[FastStone Image Viewer ] [075 ]
  329. SW :[NeatImage ] [075 ]
  330. SW :[Paint.NET ] [075 ]
  331. SW :[Photomatix ] [075 ]
  332. SW :[XnView ] [075 ]
  333.  
  334. Based on the analysis of compression characteristics and EXIF metadata:
  335.  
  336. ASSESSMENT: Class 1 - Image is processed/edited
  337.  
  338. This may be a new software editor for the database.
  339. If this file is processed, and editor doesn't appear in list above,
  340. PLEASE ADD TO DATABASE with [Tools->Add Camera to DB]
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