                Size : 0x00000C48 : 3144
    Data color space : 0x52474220 : 'RGB '
                 PCS : 0x58595A20 : 'XYZ '
           Tag count : 0x00000011 : 17

 Tag    : Type   : Size   : Offset
 ------ : ------ : ------ : --------
 'cprt' : 'text' :     51 : 336
 'desc' : 'desc' :    108 : 388
 'wtpt' : 'XYZ ' :     20 : 496
 'bkpt' : 'XYZ ' :     20 : 516
 'rXYZ' : 'XYZ ' :     20 : 536
 'gXYZ' : 'XYZ ' :     20 : 556
 'bXYZ' : 'XYZ ' :     20 : 576
 'dmnd' : 'desc' :    112 : 596
 'dmdd' : 'desc' :    136 : 708
 'vued' : 'desc' :    134 : 844
 'view' : 'view' :     36 : 980
 'lumi' : 'XYZ ' :     20 : 1016
 'meas' : 'meas' :     36 : 1036
 'tech' : 'sig ' :     12 : 1072
 'rTRC' : 'curv' :   2060 : 1084
 'gTRC' : 'curv' :   2060 : 1084
 'bTRC' : 'curv' :   2060 : 1084

rTRC : 16-bit table with 1024 entries
  ~= : 2.399978, 0.9477539, 0.05209779, 0.07771055, 0.04496579, -1.302708e-06, 0 (Max error: 0.000239041) (D-gap: -1.07288e-06)
gTRC : 16-bit table with 1024 entries
  ~= : 2.399978, 0.9477539, 0.05209779, 0.07771055, 0.04496579, -1.302708e-06, 0 (Max error: 0.000239041) (D-gap: -1.07288e-06)
bTRC : 16-bit table with 1024 entries
  ~= : 2.399978, 0.9477539, 0.05209779, 0.07771055, 0.04496579, -1.302708e-06, 0 (Max error: 0.000239041) (D-gap: -1.07288e-06)
Best : 2.399978, 0.9477539, 0.05209779, 0.07771055, 0.04496579, -1.302708e-06, 0 (D-gap: -1.07288e-06)
 XYZ : | 0.436065674 0.385147095 0.143066406 |
       | 0.222488403 0.716873169 0.060607910 |
       | 0.013916016 0.097076416 0.714096069 |
252 random bytes transformed to linear XYZD50 bytes:
	345632 a4d61e 4c6617 190e2f 1e1149 5e4809 4d8927
	6c3b2e 1c1711 6e4726 a1a315 4d5f0c 2d442c 44268d
	a68d9d 4c628e 7c864f 41551a 2a1554 8a770e 8b4c9c
	764120 0c0539 d2ef66 7f408f 89b72c 221077 4b7245
	484a2f 372c3d 1f1045 898d53 8ecb6f 83486f 427610
	758d86 394d19 542b05 559533 080908 180f66 262b50
	1d0d7b 282a05 486571 0b0b1a 23370c 4d3113 8e698e
	b5ad58 a373b6 5c371e 406c2f 53873e 190f0f 62b21d
	518024 78650c 211726 352e0d 0e0933 06031b 3f2c1d
	69606b 553760 39610e 51285b 2f1726 2b304f 5d668b
	2a4215 322481 110a31 582e06 599714 03020c 4f59a4
	63a91b 43292c 394539 5c3b22 548d3f 4d3018 506084
summary of diffs at each byte when profile is optimized:
    2: 32 -> 33, +1
    9: 19 -> 1a, +1
   16: 48 -> 49, +1
   24: 1c -> 1d, +1
   42: a6 -> a5, -1
   54: 2a -> 2b, +1
   73: 40 -> 3f, -1
   81: 4b -> 4a, -1
   84: 48 -> 49, +1
   85: 4a -> 4b, +1
  102: 42 -> 41, -1
  106: 8d -> 8c, -1
  117: 08 -> 07, -1
  126: 1d -> 1c, -1
  155: 1e -> 1f, +1
  159: 53 -> 52, -1
  177: 35 -> 36, +1
  217: 0a -> 09, -1
  239: 39 -> 3a, +1
  242: 22 -> 23, +1
polyTF[0] = 0.292623 0.705335 0.0777105 0.0449658
polyTF[1] = 0.292623 0.705335 0.0777105 0.0449658
polyTF[2] = 0.292623 0.705335 0.0777105 0.0449658
This profile ≈ sRGB.