Scan Data: (after bitstuff removed) f0 f7 c3 9f 8c f8 4c d0 61 f0 b8 e8 17 cb 85 55 d5 32 df d3 8a f5 4d ac 4d 8b d8 44 ba 96 c2 97 00 c8 e0 4d 73 39 b1 1c 0d a4 71 3d 00 12 fc 1d a0 96 57 8f a4 08 de b0 dc b7 6d 14 15 f9 76 26 04 9a 52 5e e4 c2 d5 a7 6e d1 d3 70 29 d2 8b 1d c9 f4 9a 2f 16 d9 b6 a0 1f 2c ee 3d e9 60 12 49 30 03 b9 7d fd a6 37 87 a0 ea 86 55 d8 48 df 7a 22 eb 36 e3 65 3c d3 3c ad 4a 61 b7 a0 3b c7 35 07 59 b9 b2 8f 5d c9 a7 35 23 2a 6e 0b cf f1 1e 2a 02 db 7b 42 0a 03 79 a1 ab 81 27 50 68 f2 82 3f bf 5a 51 88 42 7c 39 0d e9 b8 13 40 31 82 e6 15 8b fa 4c f1 d1 08 3f 2e d1 27 79 a7 17 15 87 0c 35 3a 2b 1d fe 6e 63 fb 35 60 60 d5 57 14 28 0d 51 d3 98 61 4a 5b fd ea 20 d2 49 3a c4 50 7e d9 c0 5b 25 86 22 d8 da 60 91 1f f8 a0 f9 4c 3c aa 24 0c 96 37 ed 18 ff 88 f2 db 7a e7 1b 65 08 de 4d c0 05 45 7e b1 c8 2d 29 37 71 f6 7c db c6 b0 68 fe 4b 39 00 49 2f 91 aa a4 41 f1 03 a7 6d b1 5f be 5a 61 32 58 36 d5 16 ef c5 1e 97 b2 c0 9c 5c 8d c8 64 50 76 e4 8a 3f 90 ea c6 8f 31 aa 19 98 10 39 95 f7 be 2d 74 f8 f1 3c 37 6d 0b b9 85 e7 d2 ab 2f fc 5d c9 ed da 7f 0e db dc 66 20 02 00 1b 53 55 01 c9 a4 99 21 33 63 3a 6a 57 5c f8 d3 80 50 6d 26 1d 9b d0 9f f6 aa f6 f8 d6 a1 82 61 b0 7a 9f f8 7c fb 0f c6 97 a3 1d e9 ec 23 3f 86 cb 77 da 6b f9 bf c5 7b f9 a6 05 f0 97 f0 63 c3 d9 9d 81 fd 2a a7 0d 9a 61 71 f6 36 65 5b ee 21 d4 19 35 14 84 e9 59 65 b1 ba a9 60 64 d3 6d 4a 2e a8 82 61 cb 77 1e 86 ab b1 58 04 6b 81 d6 e0 63 e9 da 6b 0b 00 6d 7b ca 1c b1 26 6b d7 30 7a 1b 53 f2 1f 50 9e f5 04 da 96 04 2c 79 a4 03 dc d6 39 20 82 63 d5 b5 36 93 b9 12 ba ed 88 f1 24 c7 9e 79 fc ea 1b 2a 1b 6c 84 c7 9a 64 2c 4f f7 34 ad 6c d6 4c d8 a2 30 5b 1b 0d a3 44 b3 5c 62 9a 08 07 61 1c fb 53 48 aa 0e b4 60 43 93 20 8d c1 07 fa d4 a3 b2 0d 31 ca 82 f5 1f 68 e1 52 eb 69 88 82 08 2e 63 71 42 fb aa ab 85 0a 4c f9 b7 83 eb 3d 8d 13 0b 01 bd a2 b5 12 4d 77 82 6d a8 b9 6d 93 4a 0f f3 1f d2 69 eb 6b 0d 71 84 9b a4 4f cd cf a5 03 1d 40 1e f1 ec ea e0 46 ae WARNING: Dump truncated. *** Decoding SCAN Data *** OFFSET: 0x00001DA9 Scan Decode Mode: Full IDCT (AC + DC) Scan Data encountered marker 0xFFD9 @ 0x000770C5.0 *** NOTE: YCC Clipped. MCU=( 91, 15) YCC=( -1, 131, 128) Y Underflow @ Offset 0x000770C4.4 *** NOTE: YCC Clipped. MCU=( 53, 19) YCC=( 257, 132, 127) Y Overflow @ Offset 0x000770C4.4 *** NOTE: YCC Clipped. MCU=( 53, 22) YCC=( 257, 131, 127) Y Overflow @ Offset 0x000770C4.4 *** NOTE: YCC Clipped. MCU=( 54, 22) YCC=( 257, 128, 126) Y Overflow @ Offset 0x000770C4.4 *** NOTE: YCC Clipped. MCU=( 28, 30) YCC=( 256, 124, 127) Y Overflow @ Offset 0x000770C4.4 *** NOTE: YCC Clipped. MCU=( 29, 30) YCC=( 257, 123, 128) Y Overflow @ Offset 0x000770C4.4 *** NOTE: YCC Clipped. MCU=( 60, 145) YCC=( -1, 129, 131) Y Underflow @ Offset 0x000770C4.4 Compression stats: Compression Ratio: 12.00:1 Bits per pixel: 2.00:1 Huffman code histogram stats: Huffman Table: (Dest ID: 0, Class: DC) # codes of length 01 bits: 0 ( 0%) # codes of length 02 bits: 5261 ( 18%) # codes of length 03 bits: 15992 ( 53%) # codes of length 04 bits: 7200 ( 24%) # codes of length 05 bits: 985 ( 3%) # codes of length 06 bits: 468 ( 2%) # codes of length 07 bits: 94 ( 0%) # codes of length 08 bits: 0 ( 0%) # codes of length 09 bits: 0 ( 0%) # codes of length 10 bits: 0 ( 0%) # codes of length 11 bits: 0 ( 0%) # codes of length 12 bits: 0 ( 0%) # codes of length 13 bits: 0 ( 0%) # codes of length 14 bits: 0 ( 0%) # codes of length 15 bits: 0 ( 0%) # codes of length 16 bits: 0 ( 0%) Huffman Table: (Dest ID: 1, Class: DC) # codes of length 01 bits: 0 ( 0%) # codes of length 02 bits: 12537 ( 42%) # codes of length 03 bits: 8872 ( 30%) # codes of length 04 bits: 7279 ( 24%) # codes of length 05 bits: 1064 ( 4%) # codes of length 06 bits: 248 ( 1%) # codes of length 07 bits: 0 ( 0%) # codes of length 08 bits: 0 ( 0%) # codes of length 09 bits: 0 ( 0%) # codes of length 10 bits: 0 ( 0%) # codes of length 11 bits: 0 ( 0%) # codes of length 12 bits: 0 ( 0%) # codes of length 13 bits: 0 ( 0%) # codes of length 14 bits: 0 ( 0%) # codes of length 15 bits: 0 ( 0%) # codes of length 16 bits: 0 ( 0%) Huffman Table: (Dest ID: 0, Class: AC) # codes of length 01 bits: 0 ( 0%) # codes of length 02 bits: 246201 ( 49%) # codes of length 03 bits: 51408 ( 10%) # codes of length 04 bits: 70733 ( 14%) # codes of length 05 bits: 84489 ( 17%) # codes of length 06 bits: 13825 ( 3%) # codes of length 07 bits: 16397 ( 3%) # codes of length 08 bits: 5532 ( 1%) # codes of length 09 bits: 4667 ( 1%) # codes of length 10 bits: 2742 ( 1%) # codes of length 11 bits: 869 ( 0%) # codes of length 12 bits: 536 ( 0%) # codes of length 13 bits: 47 ( 0%) # codes of length 14 bits: 63 ( 0%) # codes of length 15 bits: 33 ( 0%) # codes of length 16 bits: 139 ( 0%) Huffman Table: (Dest ID: 1, Class: AC) # codes of length 01 bits: 0 ( 0%) # codes of length 02 bits: 104729 ( 50%) # codes of length 03 bits: 52322 ( 25%) # codes of length 04 bits: 10566 ( 5%) # codes of length 05 bits: 22615 ( 11%) # codes of length 06 bits: 7888 ( 4%) # codes of length 07 bits: 6138 ( 3%) # codes of length 08 bits: 2102 ( 1%) # codes of length 09 bits: 2044 ( 1%) # codes of length 10 bits: 808 ( 0%) # codes of length 11 bits: 161 ( 0%) # codes of length 12 bits: 204 ( 0%) # codes of length 13 bits: 49 ( 0%) # codes of length 14 bits: 22 ( 0%) # codes of length 15 bits: 7 ( 0%) # codes of length 16 bits: 19 ( 0%) YCC clipping in DC: Y component: [<0= 0] [>255= 0] Cb component: [<0= 0] [>255= 0] Cr component: [<0= 0] [>255= 0] YCC histogram in DC (DCT sums : pre-ranged: Y component histo: [min=-1039 max= 1038 avg= -492.0] Cb component histo: [min= -475 max= 505 avg= -61.4] Cr component histo: [min= -479 max= 715 avg= 229.4] YCC histogram in DC: Y component histo: [min= -1 max= 257 avg= 66.1] Cb component histo: [min= 0 max= 191 avg= 119.9] Cr component histo: [min= 0 max= 217 avg= 156.2] RGB histogram in DC (before clip): R component histo: [min= -7 max= 274 avg= 105.2] G component histo: [min= -11 max= 258 avg= 48.2] B component histo: [min= -11 max= 279 avg= 51.2] RGB clipping in DC: R component: [<0= 0] [>255= 0] G component: [<0= 0] [>255= 0] B component: [<0= 0] [>255= 0] RGB histogram in DC (after clip): R component histo: [min= 0 max= 255 avg= 105.2] G component histo: [min= 0 max= 255 avg= 48.2] B component histo: [min= 0 max= 255 avg= 51.2] Brightest Pixel Search: YCC=[ 1038, -35, 5] RGB=[255,255,246] @ MCU[ 29, 30] Finished Decoding SCAN Data Number of RESTART markers decoded: 0 Next position in scan buffer: Offset 0x000770C4.4 *** Marker: EOI (End of Image) (xFFD9) *** OFFSET: 0x000770C5 *** Embedded JPEG Thumbnail *** Offset: 0x000007C4 Length: 0x0000145B (5211) * Embedded Thumb Marker: SOI * Embedded Thumb Marker: DQT Length = 132 ---- Precision=0 bits Destination ID=0 (Luminance) DQT, Row #0: 8 5 5 8 12 20 25 30 DQT, Row #1: 6 6 7 9 13 29 30 27 DQT, Row #2: 7 6 8 12 20 28 34 28 DQT, Row #3: 7 8 11 14 25 44 40 31 DQT, Row #4: 9 11 18 28 34 55 52 39 DQT, Row #5: 12 17 27 32 41 52 57 46 DQT, Row #6: 24 32 39 44 52 61 60 51 DQT, Row #7: 36 46 48 49 56 50 52 50 ---- Precision=0 bits Destination ID=1 (Chrominance) DQT, Row #0: 8 9 12 23 50 50 50 50 DQT, Row #1: 9 10 13 33 50 50 50 50 DQT, Row #2: 12 13 28 50 50 50 50 50 DQT, Row #3: 23 33 50 50 50 50 50 50 DQT, Row #4: 50 50 50 50 50 50 50 50 DQT, Row #5: 50 50 50 50 50 50 50 50 DQT, Row #6: 50 50 50 50 50 50 50 50 DQT, Row #7: 50 50 50 50 50 50 50 50 * Embedded Thumb Marker: DHT Length = 418 * Embedded Thumb Marker: SOF Frame header length = 17 Precision = 8 Number of Lines = 120 Samples per Line = 160 Image Size = 160 x 120 * Embedded Thumb Marker: SOS Skipping scan data Skipped 4632 bytes * Embedded Thumb Marker: EOI * Embedded Thumb Signature: 01ED89736A8E45F36383DA9120D73785 *** Searching Compression Signatures *** Signature: 01BFF13DEB883EF04BEF63AE789B06D3 Signature (Rotated): 01B47B996CFDAA5BBAD40B9496314C1B File Offset: 0 bytes Chroma subsampling: 2x1 EXIF Make/Model: OK [FUJIFILM] [FinePix J100] EXIF Makernotes: OK EXIF Software: OK [Digital Camera FinePix J100 Ver1.00 ] Searching Compression Signatures: (3327 built-in, 1 user(*) ) EXIF.Make / Software EXIF.Model Quality Subsamp Match? ------------------------- ----------------------------------- ---------------- -------------- CAM:[Konica Minolta Camera, In] [DiMAGE Z2 ] [ ] Yes CAM:[Minolta Co., Ltd. ] [DiMAGE F100 ] [ ] Yes CAM:[NIKON ] [E2500 ] [FINE ] Yes CAM:[NIKON ] [E3100 ] [FINE ] Yes CAM:[NIKON ] [E4500 ] [FINE ] Yes CAM:[NIKON ] [E5000 ] [FINE ] Yes CAM:[NIKON ] [E5700 ] [FINE ] Yes CAM:[NIKON ] [E775 ] [FINE ] Yes CAM:[NIKON ] [E775 ] [FINE ] Yes CAM:[NIKON ] [E8700 ] [FINE ] Yes CAM:[NIKON ] [NIKON D40 ] [FINE ] Yes CAM:[OLYMPUS OPTICAL CO.,LTD ] [C3040Z ] [ ] Yes CAM:[SAMSUNG TECHWIN ] [Pro 815 ] [ ] Yes CAM:[SAMSUNG TECHWIN ] [VLUU NV 7, NV 7 ] [ ] Yes CAM:[SEIKO EPSON CORP. ] [PhotoPC 3000Z ] [ ] Yes CAM:[SONY ] [DSC-H1 ] [ ] Yes CAM:[SONY ] [DSC-H2 ] [ ] Yes CAM:[SONY ] [DSC-H5 ] [ ] Yes CAM:[SONY ] [DSC-H7 ] [ ] Yes CAM:[SONY ] [DSC-H9 ] [ ] Yes CAM:[SONY ] [DSC-R1 ] [ ] Yes CAM:[SONY ] [DSC-W70 ] [ ] Yes SW :[IJG Library ] [093 ] The following IJG-based editors also match this signature: SW :[GIMP ] [093 ] SW :[IrfanView ] [093 ] SW :[idImager ] [093 ] SW :[FastStone Image Viewer ] [093 ] SW :[NeatImage ] [093 ] SW :[Paint.NET ] [093 ] SW :[Photomatix ] [093 ] SW :[XnView ] [093 ] Based on the analysis of compression characteristics and EXIF metadata: ASSESSMENT: Class 4 - Uncertain if processed or original While the EXIF fields indicate original, no compression signatures in the current database were found matching this make/model Appears to be new signature for known camera. 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