这个是图片的信息 /////没有被PS过.....
JPEGsnoop 1.6.1 by Calvin Hass
http://www.impulseadventure.com/photo/
-------------------------------------
Filename: [C:\Users\user\Desktop\forum.jpg]
Filesize: [93761] Bytes
Start Offset: 0x00000000
*** Marker: SOI (xFFD8) ***
OFFSET: 0x00000000
*** Marker: APP0 (xFFE0) ***
OFFSET: 0x00000002
length = 16
identifier = [JFIF]
version = [1.1]
density = 72 x 72 DPI (dots per inch)
thumbnail = 0 x 0
*** Marker: DQT (xFFDB) ***
Define a Quantization Table.
OFFSET: 0x00000014
Table length = 67
----
Precision=8 bits
Destination ID=0 (Luminance)
DQT, Row #0: 2 2 2 2 3 4 5 6
DQT, Row #1: 2 2 2 2 3 4 5 6
DQT, Row #2: 2 2 2 2 4 5 7 9
DQT, Row #3: 2 2 2 4 5 7 9 12
DQT, Row #4: 2 3 4 5 8 10 12 12
DQT, Row #5: 4 4 5 7 10 12 12 12
DQT, Row #6: 5 5 7 9 12 12 12 12
DQT, Row #7: 6 6 9 12 12 12 12 12
Approx quality factor = 94.17 (scaling=11.66 variance=8.14)
*** Marker: DQT (xFFDB) ***
Define a Quantization Table.
OFFSET: 0x00000059
Table length = 67
----
Precision=8 bits
Destination ID=1 (Chrominance)
DQT, Row #0: 3 3 5 9 13 15 12 12
DQT, Row #1: 3 4 6 11 14 12 12 12
DQT, Row #2: 5 6 9 14 12 12 12 12
DQT, Row #3: 9 11 14 12 12 12 12 12
DQT, Row #4: 13 14 12 12 12 12 12 12
DQT, Row #5: 15 12 12 12 12 12 12 12
DQT, Row #6: 15 12 12 12 12 12 12 12
DQT, Row #7: 12 12 12 12 12 12 12 12
Approx quality factor = 93.10 (scaling=13.80 variance=8.34)
*** Marker: SOF0 (Baseline DCT) (xFFC0) ***
OFFSET: 0x0000009E
Frame header length = 17
Precision = 8
Number of Lines = 624
Samples per Line = 802
Image Size = 802 x 624
Raw Image Orientation = Landscape
Number of Img components = 3
Component[1]: ID=0x01, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y)
Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cb)
Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 1 x 1), Quant Tbl Sel=0x01 (Chrom: Cr)
*** Marker: DHT (Define Huffman Table) (xFFC4) ***
OFFSET: 0x000000B1
Huffman table length = 30
----
Destination ID = 0
Class = 0 (DC / Lossless Table)
Codes of length 01 bits (001 total): 00
Codes of length 02 bits (000 total):
Codes of length 03 bits (001 total): 06
Codes of length 04 bits (004 total): 04 05 07 08
Codes of length 05 bits (003 total): 01 02 03
Codes of length 06 bits (001 total): 09
Codes of length 07 bits (001 total): 0A
Codes of length 08 bits (000 total):
Codes of length 09 bits (000 total):
Codes of length 10 bits (000 total):
Codes of length 11 bits (000 total):
Codes of length 12 bits (000 total):
Codes of length 13 bits (000 total):
Codes of length 14 bits (000 total):
Codes of length 15 bits (000 total):
Codes of length 16 bits (000 total):
Total number of codes: 011
*** Marker: DHT (Define Huffman Table) (xFFC4) ***
OFFSET: 0x000000D1
Huffman table length = 113
----
Destination ID = 0
Class = 1 (AC Table)
Codes of length 01 bits (000 total):
Codes of length 02 bits (000 total):
Codes of length 03 bits (005 total): 00 01 02 03 04
Codes of length 04 bits (002 total): 05 06
Codes of length 05 bits (003 total): 07 11 12
Codes of length 06 bits (002 total): 13 21
Codes of length 07 bits (004 total): 14 22 31 61
Codes of length 08 bits (011 total): 08 15 17 18 41 51 54 55 56 95 D3
Codes of length 09 bits (018 total): 16 23 32 36 37 42 71 75 76 91 92 93 B3 B4 D1 D2
D4 D5
Codes of length 10 bits (007 total): 24 33 52 81 94 A1 B1
Codes of length 11 bits (010 total): 26 35 57 62 72 74 77 A3 B2 C3
Codes of length 12 bits (011 total): 25 27 34 43 44 45 47 53 73 82 C1
Codes of length 13 bits (005 total): 09 46 63 65 83
Codes of length 14 bits (006 total): 19 64 66 85 A4 C2
Codes of length 15 bits (005 total): 67 84 A5 A6 C4
Codes of length 16 bits (005 total): 96 A2 B5 F0 F1
Total number of codes: 094
*** Marker: DHT (Define Huffman Table) (xFFC4) ***
OFFSET: 0x00000144
Huffman table length = 28
----
Destination ID = 1
Class = 0 (DC / Lossless Table)
Codes of length 01 bits (001 total): 00
Codes of length 02 bits (000 total):
Codes of length 03 bits (002 total): 03 04
Codes of length 04 bits (003 total): 01 02 05
Codes of length 05 bits (001 total): 06
Codes of length 06 bits (001 total): 07
Codes of length 07 bits (001 total): 08
Codes of length 08 bits (000 total):
Codes of length 09 bits (000 total):
Codes of length 10 bits (000 total):
Codes of length 11 bits (000 total):
Codes of length 12 bits (000 total):
Codes of length 13 bits (000 total):
Codes of length 14 bits (000 total):
Codes of length 15 bits (000 total):
Codes of length 16 bits (000 total):
Total number of codes: 009
*** Marker: DHT (Define Huffman Table) (xFFC4) ***
OFFSET: 0x00000162
Huffman table length = 82
----
Destination ID = 1
Class = 1 (AC Table)
Codes of length 01 bits (000 total):
Codes of length 02 bits (002 total): 00 01
Codes of length 03 bits (001 total): 02
Codes of length 04 bits (002 total): 03 11
Codes of length 05 bits (003 total): 04 12 21
Codes of length 06 bits (002 total): 05 31
Codes of length 07 bits (008 total): 13 22 32 41 51 53 92 D1
Codes of length 08 bits (010 total): 14 15 34 42 52 61 71 72 91 B1
Codes of length 09 bits (008 total): 06 23 33 54 73 81 C1 E1
Codes of length 10 bits (004 total): 43 62 A1 F0
Codes of length 11 bits (004 total): 24 63 A2 B2
Codes of length 12 bits (005 total): 16 82 D2 D3 E2
Codes of length 13 bits (003 total): 44 C2 F1
Codes of length 14 bits (003 total): 25 64 83
Codes of length 15 bits (003 total): 35 A3 E3
Codes of length 16 bits (005 total): 07 84 93 A4 B3
Total number of codes: 063
*** Marker: SOS (Start of Scan) (xFFDA) ***
OFFSET: 0x000001B6
Scan header length = 12
Number of img components = 3
Component[1]: selector=0x01, table=0(DC),0(AC)
Component[2]: selector=0x02, table=1(DC),1(AC)
Component[3]: selector=0x03, table=1(DC),1(AC)
Spectral selection = 0 .. 63
Successive approximation = 0x00
*** Decoding SCAN Data ***
OFFSET: 0x000001C4
Scan Decode Mode: No IDCT (DC only)
NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT]
Scan Data encountered marker 0xFFD9 @ 0x00016E3F.0
Compression stats:
Compression Ratio: 16.09:1
Bits per pixel: 1.49:1
Huffman code histogram stats:
Huffman Table: (Dest ID: 0, Class: DC)
# codes of length 01 bits: 5925 ( 75%)
# codes of length 02 bits: 0 ( 0%)
# codes of length 03 bits: 470 ( 6%)
# codes of length 04 bits: 1062 ( 13%)
# codes of length 05 bits: 360 ( 5%)
# codes of length 06 bits: 58 ( 1%)
# codes of length 07 bits: 3 ( 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: 12166 ( 77%)
# codes of length 02 bits: 0 ( 0%)
# codes of length 03 bits: 1399 ( 9%)
# codes of length 04 bits: 1757 ( 11%)
# codes of length 05 bits: 374 ( 2%)
# codes of length 06 bits: 59 ( 0%)
# codes of length 07 bits: 1 ( 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: 0 ( 0%)
# codes of length 03 bits: 36816 ( 63%)
# codes of length 04 bits: 8397 ( 14%)
# codes of length 05 bits: 5450 ( 9%)
# codes of length 06 bits: 1489 ( 3%)
# codes of length 07 bits: 1454 ( 3%)
# codes of length 08 bits: 2096 ( 4%)
# codes of length 09 bits: 1618 ( 3%)
# codes of length 10 bits: 298 ( 1%)
# codes of length 11 bits: 228 ( 0%)
# codes of length 12 bits: 119 ( 0%)
# codes of length 13 bits: 24 ( 0%)
# codes of length 14 bits: 17 ( 0%)
# codes of length 15 bits: 10 ( 0%)
# codes of length 16 bits: 5 ( 0%)
Huffman Table: (Dest ID: 1, Class: AC)
# codes of length 01 bits: 0 ( 0%)
# codes of length 02 bits: 27150 ( 46%)
# codes of length 03 bits: 8294 ( 14%)
# codes of length 04 bits: 7995 ( 14%)
# codes of length 05 bits: 5299 ( 9%)
# codes of length 06 bits: 1930 ( 3%)
# codes of length 07 bits: 4080 ( 7%)
# codes of length 08 bits: 2722 ( 5%)
# codes of length 09 bits: 993 ( 2%)
# codes of length 10 bits: 282 ( 0%)
# codes of length 11 bits: 129 ( 0%)
# codes of length 12 bits: 91 ( 0%)
# codes of length 13 bits: 29 ( 0%)
# codes of length 14 bits: 12 ( 0%)
# codes of length 15 bits: 6 ( 0%)
# codes of length 16 bits: 5 ( 0%)
YCC clipping in DC:
Y component: [<0= 0] [>255= 0]
Cb component: [<0= 0] [>255= 0]
Cr component: [<0= 0] [>255= 0]
RGB clipping in DC:
R component: [<0= 0] [>255= 0]
G component: [<0= 0] [>255= 0]
B component: [<0= 0] [>255= 0]
Average Pixel Luminance (Y):
Y=[236] (range: 0..255)
Brightest Pixel Search:
YCC=[ 1016, 0, 0] RGB=[255,255,255] @ MCU[ 2, 10]
Finished Decoding SCAN Data
Number of RESTART markers decoded: 0
Next position in scan buffer: Offset 0x00016E3E.6
*** Marker: EOI (End of Image) (xFFD9) ***
OFFSET: 0x00016E3F
*** Searching Compression Signatures ***
Signature: 0120DE3145A9A59A2841F2E02918CE8E
Signature (Rotated): 01FEA7016EEAEDD50C81377B04493937
File Offset: 0 bytes
Chroma subsampling: 1x1
EXIF Make/Model: NONE
EXIF Makernotes: NONE
EXIF Software: NONE
Searching Compression Signatures: (3347 built-in, 0 user(*) )
EXIF.Make / Software EXIF.Model Quality Subsamp Match?
------------------------- ----------------------------------- ---------------- --------------
Based on the analysis of compression characteristics and EXIF metadata:
ASSESSMENT: Class 1 - Image is processed/edited
This may be a new software editor for the database.
If this file is processed, and editor doesn't appear in list above,
PLEASE ADD TO DATABASE with [Tools->Add Camera to DB]
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