SkNamedTransferFn: Change kRec709 to match ITU-R BT.1886 pure 2.4 gamma
This was reverted previously becuase the a coefficient had been set to
0 instead of 1 (making is invertible, in addition to being very wrong).
Bug: b/230400473
Bug: 40539111, 443261868
Change-Id: Idbd6867d5f163de343dbf544ada1e2226e6e208b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1053416
Commit-Queue: Christopher Cameron <ccameron@google.com>
Reviewed-by: Kaylee Lubick <kjlubick@google.com>
Owners-Override: Kaylee Lubick <kjlubick@google.com>
Reviewed-by: Christopher Cameron <ccameron@google.com>
2 files changed
