jpeg结构分析工具 vivo的特殊的照片jpg文件格式

不行：

jpeginfo不太好用，不能分析结构

https://pypi.org/project/jpegdata/?utm_source=chatgpt.com

 

 

推荐：

https://blog.didierstevens.com/2022/09/02/update-jpegdump-py-version-0-0-10/         https://blog.didierstevens.com/2018/01/29/new-tool-jpegdump-py/

https://github.com/eilam-ashbell/jpeg-dump?utm_source=chatgpt.com

 

vivo手机拍出来的这个jpg，是个特殊的段结构。（小米拍出来就是标准的段结构）

借此实现的特殊的，拍照后也能去时间水印的功能。

里边包含5张图片。。1号是最大的正常图，2号是恢复没加水印的裁剪下来的左下角的一小块，3号是缩略图，4号似乎是缩略图的灰度图（hdr用的），5号是更大一些的灰度图（hdr用的）

 

-e -f -c

 Found SOI:
  1 p=0x00000000    : m=ffd8 SOI
  2 p=0x00000002 d=0: m=ffe1 APP1  l=51616 e=1.671165 a=10.327650
  3 p=0x0000c9a4 d=0: m=ffe6 APP6  l=  568 e=5.046449 a=18.495575
  4 p=0x0000cbde d=0: m=ffe2 APP2  l=  564 e=4.070801 a=35.837790
  5 p=0x0000ce14 d=0: m=ffe5 APP5  l=65406 e=0.012234 a=0.067107 
  6 p=0x0001cd94 d=0: m=ffe6 APP6  l=65406 e=0.000000 a=0.000000 
  7 p=0x0002cd14 d=0: m=ffe7 APP7  l=65406 e=0.000000 a=0.000000 
  8 p=0x0003cc94 d=0: m=ffe8 APP8  l=65406 e=0.000000 a=0.000000 
  9 p=0x0004cc14 d=0: m=ffe9 APP9  l=65406 e=3.360859 a=32.084109
 10 p=0x0005cb94 d=0: m=ffe9 APP9  l=65406 e=3.808124 a=45.270217        
 11 p=0x0006cb14 d=0: m=ffea APP10 l=65406 e=0.653317 a=5.143128
 12 p=0x0007ca94 d=0: m=ffea APP10 l=65406 e=0.000000 a=0.000000
 13 p=0x0008ca14 d=0: m=ffeb APP11 l=65406 e=0.476584 a=1.987401
 14 p=0x0009c994 d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 15 p=0x0009c9d9 d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
65/65 = 1.000000
 16 p=0x0009ca1e d=0: m=ffc0 SOF0  l=   17 e=3.006239 a=13.214286 remark: p=8 h=4096 w=3072 c=3
 17 p=0x0009ca31 d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
 18 p=0x0009ca52 d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
 19 p=0x0009cb09 d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 20 p=0x0009cb2a d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 21 p=0x0009cbe1 d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=2743537 e=7.972074 a=84.767506 #ff00=8123
 22 p=0x0033a8e0 d=0: m=ffd9 EOI
 23 p=0x0033a8fb d=25: m=ffd8 SOI
 24 p=0x0033a8fd d=0: m=ffe1 APP1  l=  924 e=3.900111 a=30.841477        
 25 p=0x0033ac9b d=0: m=ffe2 APP2  l=  564 e=4.114474 a=35.210339        
 26 p=0x0033aed1 d=0: m=ffdb DQT   l=   67 e=3.393114 a=0.968750 remark: 
65/65 = 1.000000
 27 p=0x0033af16 d=0: m=ffdb DQT   l=   67 e=1.240776 a=0.328125 remark: 
65/65 = 1.000000
 28 p=0x0033af5b d=0: m=ffc0 SOF0  l=   17 e=3.106891 a=28.071429 remark: p=8 h=1070 w=342 c=3
 29 p=0x0033af6e d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
 30 p=0x0033af8f d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
 31 p=0x0033b046 d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 32 p=0x0033b067 d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 33 p=0x0033b11e d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=37518 e=7.944633 
a=82.685609 #ff00=169
 34 p=0x003443ba d=0: m=ffd9 EOI
 35 p=0x003446a5 d=745: m=fff2       l=52015 e=7.906344 a=76.359129      
Found SOI:
  1 p=0x00000724    : m=ffd8 SOI
  2 p=0x00000726 d=0: m=ffe0 APP0  l=   16 e=1.985228 a=6.615385
  3 p=0x00000738 d=0: m=ffdb DQT   l=   67 e=4.506929 a=2.781250 remark: 
65/65 = 1.000000
  4 p=0x0000077d d=0: m=ffdb DQT   l=   67 e=1.375467 a=1.078125 remark: 
65/65 = 1.000000
  5 p=0x000007c2 d=0: m=ffc0 SOF0  l=   17 e=3.006239 a=57.928571 remark: p=8 h=192 w=144 c=3
  6 p=0x000007d5 d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
  7 p=0x000007f6 d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
  8 p=0x000008ad d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
  9 p=0x000008ce d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 10 p=0x00000985 d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=5583 e=7.945485 a=85.769975 #ff00=20
 11 p=0x00001f62 d=0: m=ffd9 EOI
 12 p=0x0000c9a4 d=43584: m=ffe6 APP6  l=  568 e=5.046449 a=18.495575    
 13 p=0x0000cbde d=0: m=ffe2 APP2  l=  564 e=4.070801 a=35.837790        
 14 p=0x0000ce14 d=0: m=ffe5 APP5  l=65406 e=0.012234 a=0.067107
 15 p=0x0001cd94 d=0: m=ffe6 APP6  l=65406 e=0.000000 a=0.000000
 16 p=0x0002cd14 d=0: m=ffe7 APP7  l=65406 e=0.000000 a=0.000000
 17 p=0x0003cc94 d=0: m=ffe8 APP8  l=65406 e=0.000000 a=0.000000
 18 p=0x0004cc14 d=0: m=ffe9 APP9  l=65406 e=3.360859 a=32.084109        
 19 p=0x0005cb94 d=0: m=ffe9 APP9  l=65406 e=3.808124 a=45.270217        
 20 p=0x0006cb14 d=0: m=ffea APP10 l=65406 e=0.653317 a=5.143128
 21 p=0x0007ca94 d=0: m=ffea APP10 l=65406 e=0.000000 a=0.000000
 22 p=0x0008ca14 d=0: m=ffeb APP11 l=65406 e=0.476584 a=1.987401
 23 p=0x0009c994 d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 24 p=0x0009c9d9 d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
65/65 = 1.000000
 25 p=0x0009ca1e d=0: m=ffc0 SOF0  l=   17 e=3.006239 a=13.214286 remark: p=8 h=4096 w=3072 c=3
 26 p=0x0009ca31 d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
 27 p=0x0009ca52 d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
 28 p=0x0009cb09 d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 29 p=0x0009cb2a d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 30 p=0x0009cbe1 d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=2743537 e=7.972074 a=84.767506 #ff00=8123
 31 p=0x0033a8e0 d=0: m=ffd9 EOI
 32 p=0x0033a8fb d=25: m=ffd8 SOI
 33 p=0x0033a8fd d=0: m=ffe1 APP1  l=  924 e=3.900111 a=30.841477        
 34 p=0x0033ac9b d=0: m=ffe2 APP2  l=  564 e=4.114474 a=35.210339        
 35 p=0x0033aed1 d=0: m=ffdb DQT   l=   67 e=3.393114 a=0.968750 remark: 
65/65 = 1.000000
 36 p=0x0033af16 d=0: m=ffdb DQT   l=   67 e=1.240776 a=0.328125 remark: 
65/65 = 1.000000
 37 p=0x0033af5b d=0: m=ffc0 SOF0  l=   17 e=3.106891 a=28.071429 remark: p=8 h=1070 w=342 c=3
 38 p=0x0033af6e d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
 39 p=0x0033af8f d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
 40 p=0x0033b046 d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 41 p=0x0033b067 d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 42 p=0x0033b11e d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=37518 e=7.944633 
a=82.685609 #ff00=169
 43 p=0x003443ba d=0: m=ffd9 EOI
 44 p=0x003446a5 d=745: m=fff2       l=52015 e=7.906344 a=76.359129      
Found SOI:
  1 p=0x0033a8fb    : m=ffd8 SOI
  2 p=0x0033a8fd d=0: m=ffe1 APP1  l=  924 e=3.900111 a=30.841477        
  3 p=0x0033ac9b d=0: m=ffe2 APP2  l=  564 e=4.114474 a=35.210339        
  4 p=0x0033aed1 d=0: m=ffdb DQT   l=   67 e=3.393114 a=0.968750 remark: 
65/65 = 1.000000
  5 p=0x0033af16 d=0: m=ffdb DQT   l=   67 e=1.240776 a=0.328125 remark: 
65/65 = 1.000000
  6 p=0x0033af5b d=0: m=ffc0 SOF0  l=   17 e=3.106891 a=28.071429 remark: p=8 h=1070 w=342 c=3
  7 p=0x0033af6e d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
  8 p=0x0033af8f d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
  9 p=0x0033b046 d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 10 p=0x0033b067 d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 11 p=0x0033b11e d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=37518 e=7.944633 
a=82.685609 #ff00=169
 12 p=0x003443ba d=0: m=ffd9 EOI
 13 p=0x003446a5 d=745: m=fff2       l=52015 e=7.906344 a=76.359129      
Found SOI:
  1 p=0x00350424    : m=ffd8 SOI
  2 p=0x00350426 d=0: m=ffe1 APP1  l=51196 e=1.221882 a=7.528705
  3 p=0x0035cc24 d=0: m=ffe2 APP2  l=  564 e=4.070801 a=35.837790        
  4 p=0x0035ce5a d=0: m=ffe5 APP5  l=65406 e=0.012234 a=0.067107
  5 p=0x0036cdda d=0: m=ffe6 APP6  l=65406 e=0.000000 a=0.000000
  6 p=0x0037cd5a d=0: m=ffe7 APP7  l=65406 e=0.000000 a=0.000000
  7 p=0x0038ccda d=0: m=ffe8 APP8  l=65406 e=0.000000 a=0.000000
  8 p=0x0039cc5a d=0: m=ffe9 APP9  l=65406 e=3.360859 a=32.084109        
  9 p=0x003acbda d=0: m=ffe9 APP9  l=65406 e=3.808124 a=45.270217        
 10 p=0x003bcb5a d=0: m=ffea APP10 l=65406 e=0.653317 a=5.143128
 11 p=0x003ccada d=0: m=ffea APP10 l=65406 e=0.000000 a=0.000000
 12 p=0x003dca5a d=0: m=ffeb APP11 l=65406 e=0.476584 a=1.987401
 13 p=0x003ec9da d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 14 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
65/65 = 1.000000
 15 p=0x003eca64 d=0: m=ffc0 SOF0  l=   17 e=2.872906 a=11.214286 remark: p=8 h=2048 w=1536 c=3
 16 p=0x003eca77 d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
 17 p=0x003eca98 d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
 18 p=0x003ecb4f d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 19 p=0x003ecb70 d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 20 p=0x003ecc27 d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=401885 e=7.894431 a=87.324293 #ff00=1700
 21 p=0x0044ee12 d=0: m=ffd9 EOI
 22 p=0x0044f04f d=571: m=ffff       l=65535 e=3.459432 a=15.000000      
Found SOI:
  1 p=0x003509a4    : m=ffd8 SOI
  2 p=0x003509a6 d=0: m=ffe0 APP0  l=   16 e=1.985228 a=6.615385
  3 p=0x003509b8 d=0: m=ffdb DQT   l=   67 e=4.506929 a=2.781250 remark: 
65/65 = 1.000000
  4 p=0x003509fd d=0: m=ffdb DQT   l=   67 e=1.375467 a=1.078125 remark: 
65/65 = 1.000000
  5 p=0x00350a42 d=0: m=ffc0 SOF0  l=   17 e=3.006239 a=57.928571 remark: p=8 h=192 w=144 c=3
  6 p=0x00350a55 d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
  7 p=0x00350a76 d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
  8 p=0x00350b2d d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
  9 p=0x00350b4e d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 10 p=0x00350c05 d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=3889 e=7.878242 a=87.148405 #ff00=11
 11 p=0x00351b44 d=0: m=ffd9 EOI
 12 p=0x0035cc24 d=45278: m=ffe2 APP2  l=  564 e=4.070801 a=35.837790    
 13 p=0x0035ce5a d=0: m=ffe5 APP5  l=65406 e=0.012234 a=0.067107
 14 p=0x0036cdda d=0: m=ffe6 APP6  l=65406 e=0.000000 a=0.000000
 15 p=0x0037cd5a d=0: m=ffe7 APP7  l=65406 e=0.000000 a=0.000000
 16 p=0x0038ccda d=0: m=ffe8 APP8  l=65406 e=0.000000 a=0.000000
 17 p=0x0039cc5a d=0: m=ffe9 APP9  l=65406 e=3.360859 a=32.084109        
 18 p=0x003acbda d=0: m=ffe9 APP9  l=65406 e=3.808124 a=45.270217        
 19 p=0x003bcb5a d=0: m=ffea APP10 l=65406 e=0.653317 a=5.143128
 20 p=0x003ccada d=0: m=ffea APP10 l=65406 e=0.000000 a=0.000000
 21 p=0x003dca5a d=0: m=ffeb APP11 l=65406 e=0.476584 a=1.987401
 22 p=0x003ec9da d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 23 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
 20 p=0x003ccada d=0: m=ffea APP10 l=65406 e=0.000000 a=0.000000 奇怪的重复输出
 21 p=0x003dca5a d=0: m=ffeb APP11 l=65406 e=0.476584 a=1.987401
 22 p=0x003ec9da d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 23 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
 21 p=0x003dca5a d=0: m=ffeb APP11 l=65406 e=0.476584 a=1.987401
 22 p=0x003ec9da d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 23 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
 22 p=0x003ec9da d=0: m=ffdb DQT   l=   67 e=3.255574 a=0.828125 remark: 
65/65 = 1.000000
 23 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
65/65 = 1.000000
 23 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
 23 p=0x003eca1f d=0: m=ffdb DQT   l=   67 e=1.350020 a=0.265625 remark: 
65/65 = 1.000000
65/65 = 1.000000
 24 p=0x003eca64 d=0: m=ffc0 SOF0  l=   17 e=2.872906 a=11.214286 remark: 24 p=0x003eca64 d=0: m=ffc0 SOF0  l=   17 e=2.872906 a=11.214286 remark: p=8 h=2048 w=1536 c=3
 25 p=0x003eca77 d=0: m=ffc4 DHT   l=   31 e=2.815937 a=0.750000
 26 p=0x003eca98 d=0: m=ffc4 DHT   l=  181 e=7.270047 a=13.168539        
 27 p=0x003ecb4f d=0: m=ffc4 DHT   l=   31 e=2.799180 a=0.642857
 28 p=0x003ecb70 d=0: m=ffc4 DHT   l=  181 e=7.243483 a=18.140449        
 29 p=0x003ecc27 d=0: m=ffda SOS   l=   12 e=2.446439 a=21.222222 remark: c=3
                                  entropy-coded data: l=401885 e=7.894431 a=87.324293 #ff00=1700
 30 p=0x0044ee12 d=0: m=ffd9 EOI
 31 p=0x0044f04f d=571: m=ffff       l=65535 e=3.459432 a=15.000000