1.  
  2. JPEGsnoop 1.6.1 by Calvin Hass
  3. http://www.impulseadventure.com/photo/
  4. -------------------------------------
  5.  
  6. Filename: [C:\Users\Björn\Pictures\j7LTXyM.jpg]
  7. Filesize: [41981] 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 = 72 x 72 DPI (dots per inch)
  19. thumbnail = 0 x 0
  20.  
  21. *** Marker: APP2 (xFFE2) ***
  22. OFFSET: 0x00000014
  23. length = 540
  24. Identifier = [ICC_PROFILE]
  25. ICC Profile:
  26. Marker Number = 1 of 1
  27. Profile Size : 524 bytes
  28. Preferred CMM Type : 'lcms' (0x6C636D73)
  29. Profile Version : 0.2.1.0 (0x02100000)
  30. Profile Device/Class : Display Device profile ('mntr' (0x6D6E7472))
  31. Data Colour Space : rgbData ('RGB ' (0x52474220))
  32. Profile connection space (PCS) : 'XYZ ' (0x58595A20)
  33. Profile creation date : 2012-01-25 03:41:57
  34. Profile file signature : 'acsp' (0x61637370)
  35. Primary platform : Apple Computer, Inc. ('APPL' (0x4150504C))
  36. Profile flags : 0x00000000
  37. Profile flags > Profile not embedded
  38. Profile flags > Profile can't be used independently of embedded
  39. Device Manufacturer : '....' (0x00000000)
  40. Device Model : '....' (0x00000000)
  41. Device attributes : 0x00000000_00000000
  42. Device attributes > Reflective
  43. Device attributes > Glossy
  44. Device attributes > Media polarity = negative
  45. Device attributes > Black & white media
  46. Rendering intent : Perceptual
  47. Profile creator : 'lcms' (0x6C636D73)
  48. Profile ID : 0x00000000_00000000_00000000
  49.  
  50. *** Marker: DQT (xFFDB) ***
  51. Define a Quantization Table.
  52. OFFSET: 0x00000232
  53. Table length = 67
  54. ----
  55. Precision=8 bits
  56. Destination ID=0 (Luminance)
  57. DQT, Row #0: 8 6 5 8 12 20 26 31
  58. DQT, Row #1: 6 6 7 10 13 29 30 28
  59. DQT, Row #2: 7 7 8 12 20 29 35 28
  60. DQT, Row #3: 7 9 11 15 26 44 40 31
  61. DQT, Row #4: 9 11 19 28 34 55 52 39
  62. DQT, Row #5: 12 18 28 32 41 52 57 46
  63. DQT, Row #6: 25 32 39 44 52 61 60 51
  64. DQT, Row #7: 36 46 48 49 56 50 52 50
  65. Approx quality factor = 74.75 (scaling=50.51 variance=0.81)
  66.  
  67. *** Marker: DQT (xFFDB) ***
  68. Define a Quantization Table.
  69. OFFSET: 0x00000277
  70. Table length = 67
  71. ----
  72. Precision=8 bits
  73. Destination ID=1 (Chrominance)
  74. DQT, Row #0: 9 9 12 24 50 50 50 50
  75. DQT, Row #1: 9 11 13 33 50 50 50 50
  76. DQT, Row #2: 12 13 28 50 50 50 50 50
  77. DQT, Row #3: 24 33 50 50 50 50 50 50
  78. DQT, Row #4: 50 50 50 50 50 50 50 50
  79. DQT, Row #5: 50 50 50 50 50 50 50 50
  80. DQT, Row #6: 50 50 50 50 50 50 50 50
  81. DQT, Row #7: 50 50 50 50 50 50 50 50
  82. Approx quality factor = 74.74 (scaling=50.52 variance=0.19)
  83.  
  84. *** Marker: SOF0 (Baseline DCT) (xFFC0) ***
  85. OFFSET: 0x000002BC
  86. Frame header length = 17
  87. Precision = 8
  88. Number of Lines = 897
  89. Samples per Line = 700
  90. Image Size = 700 x 897
  91. Raw Image Orientation = Portrait
  92. Number of Img components = 3
  93. Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y)
  94. Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb)
  95. Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr)
  96.  
  97. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  98. OFFSET: 0x000002CF
  99. Huffman table length = 28
  100. ----
  101. Destination ID = 0
  102. Class = 0 (DC / Lossless Table)
  103. Codes of length 01 bits (001 total): 00
  104. Codes of length 02 bits (000 total):
  105. Codes of length 03 bits (002 total): 01 02
  106. Codes of length 04 bits (002 total): 03 04
  107. Codes of length 05 bits (003 total): 05 06 07
  108. Codes of length 06 bits (001 total): 08
  109. Codes of length 07 bits (000 total):
  110. Codes of length 08 bits (000 total):
  111. Codes of length 09 bits (000 total):
  112. Codes of length 10 bits (000 total):
  113. Codes of length 11 bits (000 total):
  114. Codes of length 12 bits (000 total):
  115. Codes of length 13 bits (000 total):
  116. Codes of length 14 bits (000 total):
  117. Codes of length 15 bits (000 total):
  118. Codes of length 16 bits (000 total):
  119. Total number of codes: 009
  120.  
  121.  
  122. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  123. OFFSET: 0x000002ED
  124. Huffman table length = 83
  125. ----
  126. Destination ID = 0
  127. Class = 1 (AC Table)
  128. Codes of length 01 bits (000 total):
  129. Codes of length 02 bits (002 total): 00 01
  130. Codes of length 03 bits (001 total): 02
  131. Codes of length 04 bits (003 total): 03 04 11
  132. Codes of length 05 bits (001 total): 05
  133. Codes of length 06 bits (005 total): 06 12 21 31 41
  134. Codes of length 07 bits (004 total): 07 13 51 61
  135. Codes of length 08 bits (006 total): 14 22 71 81 91 A1
  136. Codes of length 09 bits (006 total): 15 32 42 52 B1 C1
  137. Codes of length 10 bits (005 total): 23 72 92 D1 E1
  138. Codes of length 11 bits (007 total): 16 24 33 54 62 82 F0
  139. Codes of length 12 bits (009 total): 17 34 43 44 45 93 A2 B2 D2
  140. Codes of length 13 bits (006 total): 25 63 73 94 C2 F1
  141. Codes of length 14 bits (006 total): 08 26 53 83 84 E2
  142. Codes of length 15 bits (003 total): 64 65 74
  143. Codes of length 16 bits (000 total):
  144. Total number of codes: 064
  145.  
  146.  
  147. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  148. OFFSET: 0x00000342
  149. Huffman table length = 27
  150. ----
  151. Destination ID = 1
  152. Class = 0 (DC / Lossless Table)
  153. Codes of length 01 bits (001 total): 00
  154. Codes of length 02 bits (001 total): 01
  155. Codes of length 03 bits (000 total):
  156. Codes of length 04 bits (003 total): 02 03 04
  157. Codes of length 05 bits (001 total): 05
  158. Codes of length 06 bits (001 total): 06
  159. Codes of length 07 bits (001 total): 07
  160. Codes of length 08 bits (000 total):
  161. Codes of length 09 bits (000 total):
  162. Codes of length 10 bits (000 total):
  163. Codes of length 11 bits (000 total):
  164. Codes of length 12 bits (000 total):
  165. Codes of length 13 bits (000 total):
  166. Codes of length 14 bits (000 total):
  167. Codes of length 15 bits (000 total):
  168. Codes of length 16 bits (000 total):
  169. Total number of codes: 008
  170.  
  171.  
  172. *** Marker: DHT (Define Huffman Table) (xFFC4) ***
  173. OFFSET: 0x0000035F
  174. Huffman table length = 56
  175. ----
  176. Destination ID = 1
  177. Class = 1 (AC Table)
  178. Codes of length 01 bits (001 total): 00
  179. Codes of length 02 bits (000 total):
  180. Codes of length 03 bits (002 total): 01 02
  181. Codes of length 04 bits (002 total): 03 11
  182. Codes of length 05 bits (001 total): 04
  183. Codes of length 06 bits (003 total): 12 21 31
  184. Codes of length 07 bits (003 total): 05 41 51
  185. Codes of length 08 bits (002 total): 13 14
  186. Codes of length 09 bits (004 total): 15 22 32 61
  187. Codes of length 10 bits (005 total): 06 52 71 91 A1
  188. Codes of length 11 bits (002 total): 81 B1
  189. Codes of length 12 bits (005 total): 23 42 53 62 D1
  190. Codes of length 13 bits (004 total): 16 33 E1 F0
  191. Codes of length 14 bits (003 total): 24 43 C1
  192. Codes of length 15 bits (000 total):
  193. Codes of length 16 bits (000 total):
  194. Total number of codes: 037
  195.  
  196.  
  197. *** Marker: SOS (Start of Scan) (xFFDA) ***
  198. OFFSET: 0x00000399
  199. Scan header length = 12
  200. Number of img components = 3
  201. Component[1]: selector=0x01, table=0(DC),0(AC)
  202. Component[2]: selector=0x02, table=1(DC),1(AC)
  203. Component[3]: selector=0x03, table=1(DC),1(AC)
  204. Spectral selection = 0 .. 63
  205. Successive approximation = 0x00
  206.  
  207.  
  208. *** Decoding SCAN Data ***
  209. OFFSET: 0x000003A7
  210. Scan Decode Mode: No IDCT (DC only)
  211. NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT]
  212.  
  213. Scan Data encountered marker 0xFFD9 @ 0x0000A3FB.0
  214.  
  215. Compression stats:
  216. Compression Ratio: 45.90:1
  217. Bits per pixel: 0.52:1
  218.  
  219. Huffman code histogram stats:
  220. Huffman Table: (Dest ID: 0, Class: DC)
  221. # codes of length 01 bits: 4422 ( 44%)
  222. # codes of length 02 bits: 0 ( 0%)
  223. # codes of length 03 bits: 3056 ( 30%)
  224. # codes of length 04 bits: 1239 ( 12%)
  225. # codes of length 05 bits: 1058 ( 11%)
  226. # codes of length 06 bits: 257 ( 3%)
  227. # codes of length 07 bits: 0 ( 0%)
  228. # codes of length 08 bits: 0 ( 0%)
  229. # codes of length 09 bits: 0 ( 0%)
  230. # codes of length 10 bits: 0 ( 0%)
  231. # codes of length 11 bits: 0 ( 0%)
  232. # codes of length 12 bits: 0 ( 0%)
  233. # codes of length 13 bits: 0 ( 0%)
  234. # codes of length 14 bits: 0 ( 0%)
  235. # codes of length 15 bits: 0 ( 0%)
  236. # codes of length 16 bits: 0 ( 0%)
  237.  
  238. Huffman Table: (Dest ID: 1, Class: DC)
  239. # codes of length 01 bits: 2609 ( 52%)
  240. # codes of length 02 bits: 980 ( 20%)
  241. # codes of length 03 bits: 0 ( 0%)
  242. # codes of length 04 bits: 1151 ( 23%)
  243. # codes of length 05 bits: 159 ( 3%)
  244. # codes of length 06 bits: 98 ( 2%)
  245. # codes of length 07 bits: 19 ( 0%)
  246. # codes of length 08 bits: 0 ( 0%)
  247. # codes of length 09 bits: 0 ( 0%)
  248. # codes of length 10 bits: 0 ( 0%)
  249. # codes of length 11 bits: 0 ( 0%)
  250. # codes of length 12 bits: 0 ( 0%)
  251. # codes of length 13 bits: 0 ( 0%)
  252. # codes of length 14 bits: 0 ( 0%)
  253. # codes of length 15 bits: 0 ( 0%)
  254. # codes of length 16 bits: 0 ( 0%)
  255.  
  256. Huffman Table: (Dest ID: 0, Class: AC)
  257. # codes of length 01 bits: 0 ( 0%)
  258. # codes of length 02 bits: 20528 ( 47%)
  259. # codes of length 03 bits: 5519 ( 13%)
  260. # codes of length 04 bits: 8880 ( 20%)
  261. # codes of length 05 bits: 1353 ( 3%)
  262. # codes of length 06 bits: 3984 ( 9%)
  263. # codes of length 07 bits: 1426 ( 3%)
  264. # codes of length 08 bits: 1051 ( 2%)
  265. # codes of length 09 bits: 498 ( 1%)
  266. # codes of length 10 bits: 194 ( 0%)
  267. # codes of length 11 bits: 150 ( 0%)
  268. # codes of length 12 bits: 90 ( 0%)
  269. # codes of length 13 bits: 30 ( 0%)
  270. # codes of length 14 bits: 13 ( 0%)
  271. # codes of length 15 bits: 3 ( 0%)
  272. # codes of length 16 bits: 0 ( 0%)
  273.  
  274. Huffman Table: (Dest ID: 1, Class: AC)
  275. # codes of length 01 bits: 5016 ( 41%)
  276. # codes of length 02 bits: 0 ( 0%)
  277. # codes of length 03 bits: 3666 ( 30%)
  278. # codes of length 04 bits: 1502 ( 12%)
  279. # codes of length 05 bits: 400 ( 3%)
  280. # codes of length 06 bits: 700 ( 6%)
  281. # codes of length 07 bits: 414 ( 3%)
  282. # codes of length 08 bits: 150 ( 1%)
  283. # codes of length 09 bits: 144 ( 1%)
  284. # codes of length 10 bits: 105 ( 1%)
  285. # codes of length 11 bits: 20 ( 0%)
  286. # codes of length 12 bits: 29 ( 0%)
  287. # codes of length 13 bits: 10 ( 0%)
  288. # codes of length 14 bits: 3 ( 0%)
  289. # codes of length 15 bits: 0 ( 0%)
  290. # codes of length 16 bits: 0 ( 0%)
  291.  
  292. YCC clipping in DC:
  293. Y component: [<0= 0] [>255= 0]
  294. Cb component: [<0= 0] [>255= 0]
  295. Cr component: [<0= 0] [>255= 0]
  296.  
  297. RGB clipping in DC:
  298. R component: [<0= 0] [>255= 0]
  299. G component: [<0= 0] [>255= 0]
  300. B component: [<0= 0] [>255= 0]
  301.  
  302. Average Pixel Luminance (Y):
  303. Y=[ 49] (range: 0..255)
  304.  
  305. Brightest Pixel Search:
  306. YCC=[ 1008, -36, 9] RGB=[255,255,245] @ MCU[ 30, 15]
  307.  
  308. Finished Decoding SCAN Data
  309. Number of RESTART markers decoded: 0
  310. Next position in scan buffer: Offset 0x0000A3FA.6
  311.  
  312.  
  313. *** Marker: EOI (End of Image) (xFFD9) ***
  314. OFFSET: 0x0000A3FB
  315.  
  316.  
  317. *** Searching Compression Signatures ***
  318.  
  319. Signature: 0182408A81A4ABF04D4A34A8A5E98C58
  320. Signature (Rotated): 012D821C6AB210E2A753BE053B8F55D0
  321. File Offset: 0 bytes
  322. Chroma subsampling: 2x2
  323. EXIF Make/Model: NONE
  324. EXIF Makernotes: NONE
  325. EXIF Software: NONE
  326.  
  327. Searching Compression Signatures: (3347 built-in, 0 user(*) )
  328.  
  329. EXIF.Make / Software EXIF.Model Quality Subsamp Match?
  330. ------------------------- ----------------------------------- ---------------- --------------
  331. CAM:[SONY ] [CYBERSHOT U ] [ ] Yes
  332. SW :[Adobe Photoshop 7.0 ] [Save As 07 ]
  333. SW :[Apple Quicktime ] [0466-0467 ]
  334. SW :[Digital Photo Professiona] [05 ]
  335. SW :[IJG Library ] [075 ]
  336. SW :[MS Paint ] [ ]
  337. SW :[MS Visio ] [ ]
  338. SW :[ZoomBrowser EX ] [low ]
  339.  
  340. The following IJG-based editors also match this signature:
  341. SW :[GIMP ] [075 ]
  342. SW :[IrfanView ] [075 ]
  343. SW :[idImager ] [075 ]
  344. SW :[FastStone Image Viewer ] [075 ]
  345. SW :[NeatImage ] [075 ]
  346. SW :[Paint.NET ] [075 ]
  347. SW :[Photomatix ] [075 ]
  348. SW :[XnView ] [075 ]
  349.  
  350. Based on the analysis of compression characteristics and EXIF metadata:
  351.  
  352. ASSESSMENT: Class 1 - Image is processed/edited
  353.  
  354. This may be a new software editor for the database.
  355. If this file is processed, and editor doesn't appear in list above,
  356. PLEASE ADD TO DATABASE with [Tools->Add Camera to DB]