(In reply to comment #25)
The embedded profile in that problematic JPEG claims to be the Hewlett-Packard sRGB profile. Here are the ICC header bytes according to ImageMagick's "identify -verbose":
Profile-icc: 3144 bytes 0x00000000: 000c484c 696e6f02 1000006d 6e747252 47422058 ---HLino----mntrRGB 0x00000190: 595a2007 ce000200 09000600 31000061 6373704d XYZ ---------1--acsp 0x00000320: 53465400 00000049 45432073 52474200 00000000 MSFT----IEC sRGB---- 0x000004b0: 00000000 00000100 00f6d600 01000000 00d32d48 -------------------- 0x00000640: 50202000 00000000 00000000 00000000 00000000 HP ---------------- 0x000007d0: 00000000 00000000 00000000 00000000 00000000 -------------------- 0x00000960: 00000000 00000000 00001163 70727400 00015000 ------------cprt---P 0x00000af0: 00003364 65736300 00018400 00006c77 74707400 ---3desc-------lwtpt 0x00000c80: 0001f000 00001462 6b707400 00020400 00001472 --------bkpt-------- 0x00000e10: 58595a00 00021800 00001467 58595a00 00022c00 rXYZ--------gXYZ---, 0x00000fa0: 00001462 58595a00 00024000 00001464 6d6e6400 ----bXYZ---@----dmnd 0x00001130: 00025400 00007064 6d646400 0002c400 00008876 ---T---pdmdd-------- 0x000012c0: 75656400 00034c00 00008676 69657700 0003d400 vued---L----view---- 0x00001450: 0000246c 756d6900 0003f800 0000146d 65617300 ---$lumi--------meas 0x000015e0: 00040c00 00002474 65636800 00043000 00000c72 -------$tech---0---- 0x00001770: 54524300 00043c00 00080c67 54524300 00043c00 rTRC---<----gTRC---< 0x00001900: 00080c62 54524300 00043c00 00080c74 65787400 ----bTRC---<----text 0x00001a90: 00000043 6f707972 69676874 20286329 20313939 ----Copyright (c) 19 0x00001c20: 38204865 776c6574 742d5061 636b6172 6420436f 98 Hewlett-Packard C 0x00001db0: 6d70616e 79000064 65736300 00000000 00001273 ompany--desc-------- 0x00001f40: 52474220 49454336 31393636 2d322e31 00000000 sRGB IEC61966-2.1--- 0x000020d0: 00000000 00000012 73524742 20494543 36313936 ---------sRGB IEC619 0x00002260: 362d322e 31000000 00000000 00000000 00000000 66-2.1-------------- [snip]
(In reply to comment #25)
The embedded profile in that problematic JPEG claims to be the Hewlett-Packard sRGB profile. Here are the ICC header bytes according to ImageMagick's "identify -verbose":
Profile-icc: 3144 bytes ------- ------ ------- ------ -----cprt- --P ------lwtpt -bkpt-- ------ -----gXYZ- --, --@---- dmnd pdmdd-- ------ L----view- --- ------- meas $tech-- -0---- <----gTRC- --< --<---- text -desc-- ------ ------- ------
0x00000000: 000c484c 696e6f02 1000006d 6e747252 47422058 ---HLino----mntrRGB
0x00000190: 595a2007 ce000200 09000600 31000061 6373704d XYZ ---------1--acsp
0x00000320: 53465400 00000049 45432073 52474200 00000000 MSFT----IEC sRGB----
0x000004b0: 00000000 00000100 00f6d600 01000000 00d32d48 -------
0x00000640: 50202000 00000000 00000000 00000000 00000000 HP ----------------
0x000007d0: 00000000 00000000 00000000 00000000 00000000 -------
0x00000960: 00000000 00000000 00001163 70727400 00015000 -------
0x00000af0: 00003364 65736300 00018400 00006c77 74707400 ---3desc-
0x00000c80: 0001f000 00001462 6b707400 00020400 00001472 -------
0x00000e10: 58595a00 00021800 00001467 58595a00 00022c00 rXYZ---
0x00000fa0: 00001462 58595a00 00024000 00001464 6d6e6400 ----bXYZ-
0x00001130: 00025400 00007064 6d646400 0002c400 00008876 ---T---
0x000012c0: 75656400 00034c00 00008676 69657700 0003d400 vued---
0x00001450: 0000246c 756d6900 0003f800 0000146d 65617300 ---$lumi-
0x000015e0: 00040c00 00002474 65636800 00043000 00000c72 -------
0x00001770: 54524300 00043c00 00080c67 54524300 00043c00 rTRC---
0x00001900: 00080c62 54524300 00043c00 00080c74 65787400 ----bTRC-
0x00001a90: 00000043 6f707972 69676874 20286329 20313939 ----Copyright (c) 19
0x00001c20: 38204865 776c6574 742d5061 636b6172 6420436f 98 Hewlett-Packard C
0x00001db0: 6d70616e 79000064 65736300 00000000 00001273 ompany-
0x00001f40: 52474220 49454336 31393636 2d322e31 00000000 sRGB IEC61966-2.1---
0x000020d0: 00000000 00000012 73524742 20494543 36313936 ---------sRGB IEC619
0x00002260: 362d322e 31000000 00000000 00000000 00000000 66-2.1-
[snip]