tree a5c4243f81a708e85a70da137927ed4585acb321
parent 033f4910c2cb7b5e6c48daa12816eada02c2e11f
author Lei Zhang <thestig@chromium.org> 1722564343 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1722564343 +0000

Add UnPreMultiplyColor()

Add a Skia-only utility function to un-premultiply FX_ABGR_STRUCT and
similar structs.

Bug: 42271020
Change-Id: Ibf0cc83f1845b8a05b0b0b10a4ab115b3020c737
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/122892
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Tom Sepez <tsepez@google.com>
Commit-Queue: Lei Zhang <thestig@chromium.org>