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364 lines
15 KiB
364 lines
15 KiB
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JPEGsnoop 1.8.0 by Calvin Hass
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http://www.impulseadventure.com/photo/
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-------------------------------------
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Filename: [.\Issue520-InvalidCast.jpg]
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Filesize: [7751] Bytes
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Start Offset: 0x00000000
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*** Marker: SOI (xFFD8) ***
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OFFSET: 0x00000000
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*** Marker: APP0 (xFFE0) ***
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OFFSET: 0x00000002
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Length = 16
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Identifier = [JFIF]
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version = [1.1]
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density = 1 x 1 (aspect ratio)
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thumbnail = 0 x 0
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*** Marker: APP1 (xFFE1) ***
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OFFSET: 0x00000014
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Length = 499
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Identifier = [Exif]
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Identifier TIFF = 0x[49492A00 08000000]
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Endian = Intel (little)
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TAG Mark x002A = 0x002A
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EXIF IFD0 @ Absolute 0x00000026
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Dir Length = 0x0011
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[DateTime ] = "2017:09:06 15:13:32"
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[Model ] = "SAMSUNG-SM-J320AZ"
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[Orientation ] = 1 = Row 0: top, Col 0: left
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[WhiteBalance ] = Auto white balance
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[DateTime ] = "2017:09:06 15:13:04"
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[Make ] = "samsung"
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[GPSOffset ] = @ 0x0124
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[ExifOffset ] = @ 0x01CD
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Offset to Next IFD = 0x00000000
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EXIF SubIFD @ Absolute 0x000001EB
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Dir Length = 0x0002
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EXIF GPSIFD @ Absolute 0x00000142
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Dir Length = 0x0008
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[GPSTimeStamp ] = 115:8:12.00
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[GPSLatitudeRef ] = "N"
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[GPSLongitude ] = 115 deg 8' 12.000"
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[GPSLongitudeRef ] = "W"
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[GPSDateStamp ] = "2017:08:08"
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[GPSLatitude ] = 36 deg 11' 18.000"
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[GPSAltitudeRef ] = Below Sea Level
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[GPSAltitude ] = 0.000 m
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*** Marker: DQT (xFFDB) ***
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Define a Quantization Table.
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OFFSET: 0x00000209
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Table length = 67
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----
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Precision=8 bits
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Destination ID=0 (Luminance)
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DQT, Row #0: 1 1 1 1 1 1 1 1
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DQT, Row #1: 1 1 1 1 1 1 1 1
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DQT, Row #2: 1 1 1 1 1 1 1 1
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DQT, Row #3: 1 1 1 1 1 2 2 1
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DQT, Row #4: 1 1 1 1 1 2 2 2
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DQT, Row #5: 1 1 1 1 2 2 2 2
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DQT, Row #6: 1 1 2 2 2 2 2 2
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DQT, Row #7: 1 2 2 2 2 2 2 2
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Approx quality factor = 98.32 (scaling=3.35 variance=5.00)
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*** Marker: DQT (xFFDB) ***
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Define a Quantization Table.
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OFFSET: 0x0000024E
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Table length = 67
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----
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Precision=8 bits
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Destination ID=1 (Chrominance)
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DQT, Row #0: 1 1 1 1 2 2 2 2
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DQT, Row #1: 1 1 1 1 2 2 2 2
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DQT, Row #2: 1 1 1 2 2 2 2 2
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DQT, Row #3: 1 1 2 2 2 2 2 2
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DQT, Row #4: 2 2 2 2 2 2 2 2
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DQT, Row #5: 2 2 2 2 2 2 2 2
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DQT, Row #6: 2 2 2 2 2 2 2 2
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DQT, Row #7: 2 2 2 2 2 2 2 2
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Approx quality factor = 98.83 (scaling=2.34 variance=0.89)
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*** Marker: SOF0 (Baseline DCT) (xFFC0) ***
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OFFSET: 0x00000293
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Frame header length = 17
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Precision = 8
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Number of Lines = 100
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Samples per Line = 100
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Image Size = 100 x 100
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Raw Image Orientation = Landscape
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Number of Img components = 3
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Component[1]: ID=0x01, Samp Fac=0x22 (Subsamp 1 x 1), Quant Tbl Sel=0x00 (Lum: Y)
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Component[2]: ID=0x02, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cb)
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Component[3]: ID=0x03, Samp Fac=0x11 (Subsamp 2 x 2), Quant Tbl Sel=0x01 (Chrom: Cr)
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*** Marker: DHT (Define Huffman Table) (xFFC4) ***
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OFFSET: 0x000002A6
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Huffman table length = 31
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----
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Destination ID = 0
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Class = 0 (DC / Lossless Table)
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Codes of length 01 bits (000 total):
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Codes of length 02 bits (002 total): 00 0A
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Codes of length 03 bits (001 total): 09
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Codes of length 04 bits (004 total): 06 07 08 0B
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Codes of length 05 bits (003 total): 03 04 05
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Codes of length 06 bits (001 total): 01
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Codes of length 07 bits (001 total): 02
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Codes of length 08 bits (000 total):
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Codes of length 09 bits (000 total):
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Codes of length 10 bits (000 total):
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Codes of length 11 bits (000 total):
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Codes of length 12 bits (000 total):
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Codes of length 13 bits (000 total):
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Codes of length 14 bits (000 total):
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Codes of length 15 bits (000 total):
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Codes of length 16 bits (000 total):
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Total number of codes: 012
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*** Marker: DHT (Define Huffman Table) (xFFC4) ***
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OFFSET: 0x000002C7
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Huffman table length = 60
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----
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Destination ID = 0
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Class = 1 (AC Table)
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Codes of length 01 bits (000 total):
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Codes of length 02 bits (001 total): 01
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Codes of length 03 bits (004 total): 02 03 04 05
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Codes of length 04 bits (001 total): 06
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Codes of length 05 bits (003 total): 00 07 11
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Codes of length 06 bits (003 total): 08 12 13
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Codes of length 07 bits (002 total): 14 21
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Codes of length 08 bits (003 total): 09 22 31
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Codes of length 09 bits (005 total): 0A 15 41 51 61
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Codes of length 10 bits (006 total): 16 23 24 32 33 71
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Codes of length 11 bits (003 total): 17 52 62
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Codes of length 12 bits (009 total): 18 42 54 73 91 93 A3 B1 B2
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Codes of length 13 bits (001 total): D2
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Codes of length 14 bits (000 total):
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Codes of length 15 bits (000 total):
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Codes of length 16 bits (000 total):
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Total number of codes: 041
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*** Marker: DHT (Define Huffman Table) (xFFC4) ***
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OFFSET: 0x00000305
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Huffman table length = 28
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----
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Destination ID = 1
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Class = 0 (DC / Lossless Table)
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Codes of length 01 bits (000 total):
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Codes of length 02 bits (001 total): 00
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Codes of length 03 bits (005 total): 03 04 05 06 07
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Codes of length 04 bits (001 total): 08
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Codes of length 05 bits (001 total): 02
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Codes of length 06 bits (001 total): 01
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Codes of length 07 bits (000 total):
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Codes of length 08 bits (000 total):
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Codes of length 09 bits (000 total):
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Codes of length 10 bits (000 total):
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Codes of length 11 bits (000 total):
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Codes of length 12 bits (000 total):
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Codes of length 13 bits (000 total):
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Codes of length 14 bits (000 total):
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Codes of length 15 bits (000 total):
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Codes of length 16 bits (000 total):
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Total number of codes: 009
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*** Marker: DHT (Define Huffman Table) (xFFC4) ***
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OFFSET: 0x00000323
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Huffman table length = 50
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----
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Destination ID = 1
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Class = 1 (AC Table)
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Codes of length 01 bits (000 total):
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Codes of length 02 bits (002 total): 01 02
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Codes of length 03 bits (001 total): 03
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Codes of length 04 bits (003 total): 04 05 11
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Codes of length 05 bits (003 total): 00 12 21
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Codes of length 06 bits (003 total): 06 22 31
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Codes of length 07 bits (003 total): 13 41 51
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Codes of length 08 bits (002 total): 61 71
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Codes of length 09 bits (004 total): 07 14 32 91
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Codes of length 10 bits (005 total): 15 23 42 81 D1
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Codes of length 11 bits (005 total): 16 62 92 A1 B1
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Codes of length 12 bits (000 total):
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Codes of length 13 bits (000 total):
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Codes of length 14 bits (000 total):
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Codes of length 15 bits (000 total):
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Codes of length 16 bits (000 total):
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Total number of codes: 031
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*** Marker: SOS (Start of Scan) (xFFDA) ***
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OFFSET: 0x00000357
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Scan header length = 12
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Number of img components = 3
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Component[1]: selector=0x01, table=0(DC),0(AC)
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Component[2]: selector=0x02, table=1(DC),1(AC)
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Component[3]: selector=0x03, table=1(DC),1(AC)
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Spectral selection = 0 .. 63
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Successive approximation = 0x00
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*** Decoding SCAN Data ***
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OFFSET: 0x00000365
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Scan Decode Mode: No IDCT (DC only)
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NOTE: Low-resolution DC component shown. Can decode full-res with [Options->Scan Segment->Full IDCT]
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Scan Data encountered marker 0xFFD9 @ 0x00001E45.0
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Compression stats:
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Compression Ratio: 4.36:1
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Bits per pixel: 5.50:1
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Huffman code histogram stats:
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Huffman Table: (Dest ID: 0, Class: DC)
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# codes of length 01 bits: 0 ( 0%)
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# codes of length 02 bits: 97 ( 49%)
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# codes of length 03 bits: 25 ( 13%)
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# codes of length 04 bits: 51 ( 26%)
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# codes of length 05 bits: 18 ( 9%)
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# codes of length 06 bits: 3 ( 2%)
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# codes of length 07 bits: 2 ( 1%)
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# codes of length 08 bits: 0 ( 0%)
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# codes of length 09 bits: 0 ( 0%)
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# codes of length 10 bits: 0 ( 0%)
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# codes of length 11 bits: 0 ( 0%)
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# codes of length 12 bits: 0 ( 0%)
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# codes of length 13 bits: 0 ( 0%)
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# codes of length 14 bits: 0 ( 0%)
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# codes of length 15 bits: 0 ( 0%)
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# codes of length 16 bits: 0 ( 0%)
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Huffman Table: (Dest ID: 1, Class: DC)
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# codes of length 01 bits: 0 ( 0%)
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# codes of length 02 bits: 26 ( 27%)
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# codes of length 03 bits: 62 ( 63%)
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# codes of length 04 bits: 5 ( 5%)
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# codes of length 05 bits: 3 ( 3%)
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# codes of length 06 bits: 2 ( 2%)
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# codes of length 07 bits: 0 ( 0%)
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# codes of length 08 bits: 0 ( 0%)
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# codes of length 09 bits: 0 ( 0%)
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# codes of length 10 bits: 0 ( 0%)
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# codes of length 11 bits: 0 ( 0%)
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# codes of length 12 bits: 0 ( 0%)
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# codes of length 13 bits: 0 ( 0%)
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# codes of length 14 bits: 0 ( 0%)
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# codes of length 15 bits: 0 ( 0%)
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# codes of length 16 bits: 0 ( 0%)
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Huffman Table: (Dest ID: 0, Class: AC)
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# codes of length 01 bits: 0 ( 0%)
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# codes of length 02 bits: 971 ( 16%)
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# codes of length 03 bits: 3435 ( 57%)
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# codes of length 04 bits: 456 ( 8%)
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# codes of length 05 bits: 579 ( 10%)
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# codes of length 06 bits: 285 ( 5%)
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# codes of length 07 bits: 96 ( 2%)
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# codes of length 08 bits: 74 ( 1%)
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# codes of length 09 bits: 59 ( 1%)
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# codes of length 10 bits: 30 ( 0%)
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# codes of length 11 bits: 7 ( 0%)
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# codes of length 12 bits: 9 ( 0%)
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# codes of length 13 bits: 1 ( 0%)
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# codes of length 14 bits: 0 ( 0%)
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# codes of length 15 bits: 0 ( 0%)
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# codes of length 16 bits: 0 ( 0%)
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Huffman Table: (Dest ID: 1, Class: AC)
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# codes of length 01 bits: 0 ( 0%)
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# codes of length 02 bits: 1143 ( 50%)
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# codes of length 03 bits: 254 ( 11%)
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# codes of length 04 bits: 445 ( 19%)
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# codes of length 05 bits: 228 ( 10%)
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# codes of length 06 bits: 111 ( 5%)
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# codes of length 07 bits: 48 ( 2%)
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# codes of length 08 bits: 20 ( 1%)
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# codes of length 09 bits: 22 ( 1%)
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# codes of length 10 bits: 13 ( 1%)
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# codes of length 11 bits: 5 ( 0%)
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# codes of length 12 bits: 0 ( 0%)
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# codes of length 13 bits: 0 ( 0%)
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# codes of length 14 bits: 0 ( 0%)
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# codes of length 15 bits: 0 ( 0%)
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# codes of length 16 bits: 0 ( 0%)
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YCC clipping in DC:
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Y component: [<0= 0] [>255= 0]
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Cb component: [<0= 0] [>255= 0]
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Cr component: [<0= 0] [>255= 0]
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RGB clipping in DC:
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R component: [<0= 0] [>255= 0]
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G component: [<0= 0] [>255= 0]
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B component: [<0= 0] [>255= 0]
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Average Pixel Luminance (Y):
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Y=[193] (range: 0..255)
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Brightest Pixel Search:
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YCC=[ 1001, -7, 97] RGB=[255,244,251] @ MCU[ 5, 3]
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Finished Decoding SCAN Data
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Number of RESTART markers decoded: 0
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Next position in scan buffer: Offset 0x00001E44.1
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*** Marker: EOI (End of Image) (xFFD9) ***
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OFFSET: 0x00001E45
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*** Searching Compression Signatures ***
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Signature: 01C7F83908166C226C06A44017421732
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Signature (Rotated): 01D3EFDD3855C42AE3E0E6289F1A6726
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File Offset: 0 bytes
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Chroma subsampling: 2x2
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EXIF Make/Model: OK [samsung] [SAMSUNG-SM-J320AZ]
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EXIF Makernotes: NONE
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EXIF Software: NONE
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Searching Compression Signatures: (3347 built-in, 0 user(*) )
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EXIF.Make / Software EXIF.Model Quality Subsamp Match?
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------------------------- ----------------------------------- ---------------- --------------
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CAM:[Canon ] [Canon EOS-1Ds Mark II ] [fine ] No
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CAM:[CASIO COMPUTER CO.,LTD. ] [EX-Z1000 ] [ ] Yes
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CAM:[NIKON ] [NIKON D2X ] [FINE ] No
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CAM:[NIKON ] [NIKON D3 ] [FINE ] No
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CAM:[SIGMA ] [SIGMA SD10 ] [Qual:12 ] No
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CAM:[SIGMA ] [SIGMA SD10 ] [Qual:12 ] No
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CAM:[SIGMA ] [SIGMA SD14 ] [Qual:12 ] No
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CAM:[SIGMA ] [SIGMA SD14 ] [Qual:12 ] No
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CAM:[SONY ] [DSC-H2 ] [ ] No
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CAM:[SONY ] [DSC-R1 ] [ ] No
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CAM:[SONY ] [DSC-W7 ] [ ] No
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SW :[Digital Photo Professiona] [09 ]
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SW :[IJG Library ] [099 ]
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The following IJG-based editors also match this signature:
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SW :[GIMP ] [099 ]
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SW :[IrfanView ] [099 ]
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SW :[idImager ] [099 ]
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SW :[FastStone Image Viewer ] [099 ]
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SW :[NeatImage ] [099 ]
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SW :[Paint.NET ] [099 ]
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SW :[Photomatix ] [099 ]
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SW :[XnView ] [099 ]
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Based on the analysis of compression characteristics and EXIF metadata:
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ASSESSMENT: Class 2 - Image has high probability of being processed/edited
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