diff -y <(xxd orig.jpg) <(xxd change.jpg) | colordiff >> jpegdiff.txt

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00096130: c51d 0bc5 dac7 91ae 69bf f08f 2785 67f2  ........i.   00096130: c51d 0bc5 dac7 91ae 69bf f08f 2785 67f2  ........i.
00096140: 0b89 0c3e 6e3c c109 9007 29bb 6170 1f19  ...>n<....   00096140: 0b89 0c3e 6e3c c109 9007 29bb 6170 1f19  ...>n<....
00096150: 00d6 17c3 4fd9 d7e3 9fc6 bf0f dc78 93e1  ....O..... | 00096150: 00d7 ccd7 1e21 f085 bf97 6daa 7c5f f807  .....!....
00096160: 3f83 3fe1 2cf0 ce89 abdf 783e e75a ce3c  ?.?.,..... | 00096160: e099 6d04 d630 597c 53f8 c5f0 f3e1 ef88  ..m..0Y|S.
00096170: fd73 4458 24d4 53af f00b eb73 ff00 02af  .sDX$.S... | 00096170: 7558 b4fb cb9b 09f5 bb3d 17c5 be23 d235  uX.......=
00096180: d072 1c5f d4b2 da79 768d d197 33ba bcb6  .r._...yv. | 00096180: 2bad 1a7d 42da fac2 df54 86d9 eca7 bdd3  +..}B....T
00096190: 496b e5b5 ff00 23c1 cc3e 28ed bb7a 5d2d  Ik....#..> | 00096190: b50b 48e7 69ec ae63 8ff4 1c87 17f5 3cb6  ..H.i..c..
000961a0: 52bd 936e d777 764f 77bb 6db7 ffd9       R..n.wvOw. | 000961a0: 965d bba3 2e67 7579 744b eeda ff00 91e0  .]...guytK
                                                              > 000961b0: e63a 4a37 695d bf25 aa5b 26dd aeee ec9e  .:J7i].%.[
                                                              > 000961c0: ef76 db6f ffd9                           .v.o..