[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 Jonathan Clark changed: What|Removed |Added Assignee|[email protected] |[email protected] |desktop.org | Status|NEW |ASSIGNED -- You are receiving this mail because: You are the assignee for the bug.
[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 Jonathan Clark changed: What|Removed |Added Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #6 from Jonathan Clark --- (In reply to Buovjaga from comment #4) > Interestingly we are patching Skia with: > 1ad3f6b8d9e0ef1e921c3ed5526ea352d67265cf > > "(do not) use SK_GAMMA_APPLY_TO_A8 also for Skia text on Windows > > This is the Windows variant of the SK_GAMMA_APPLY_TO_A8 disabling, > again I don't quite understand why we need to disable this, > but with this patch Skia text rendering on Windows seems to be > pixel-perfect when compared with the VCL gen backend." Confirmed: the bug is being caused by this patch. -- You are receiving this mail because: You are the assignee for the bug.
[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 --- Comment #5 from Jonathan Clark --- Created attachment 201612 --> https://bugs.documentfoundation.org/attachment.cgi?id=201612&action=edit Text with and without windows-text-gamma.patch.0 On the left side is with the Skia patch, on the right is without. Note the dark fringing around the red/green text on the left. -- You are receiving this mail because: You are the assignee for the bug.
[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 Buovjaga changed: What|Removed |Added See Also||https://bugs.documentfounda ||tion.org/show_bug.cgi?id=15 ||8725, ||https://bugs.documentfounda ||tion.org/show_bug.cgi?id=15 ||3456 CC||ilmari.lauhakangas@libreoff ||ice.org --- Comment #4 from Buovjaga --- Interestingly we are patching Skia with: 1ad3f6b8d9e0ef1e921c3ed5526ea352d67265cf "(do not) use SK_GAMMA_APPLY_TO_A8 also for Skia text on Windows This is the Windows variant of the SK_GAMMA_APPLY_TO_A8 disabling, again I don't quite understand why we need to disable this, but with this patch Skia text rendering on Windows seems to be pixel-perfect when compared with the VCL gen backend." -- You are receiving this mail because: You are the assignee for the bug.
[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 --- Comment #3 from [email protected] --- Created attachment 200520 --> https://bugs.documentfoundation.org/attachment.cgi?id=200520&action=edit Text in MS Edge with default settings (also using Skia) The rendering in Edge is mostly correct, slight contrast issue in the green on red text due to gamma 1.9 instead of 2.2 -- You are receiving this mail because: You are the assignee for the bug.
[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 --- Comment #2 from [email protected] --- Note that even with the old rendering on Windows, which is slightly better than Skia, you still have contrast issues in the red on green example. -- You are receiving this mail because: You are the assignee for the bug.
[Bug 166339] Skia renderer is not applying gamma correction on text
https://bugs.documentfoundation.org/show_bug.cgi?id=166339 --- Comment #1 from [email protected] --- Created attachment 200519 --> https://bugs.documentfoundation.org/attachment.cgi?id=200519&action=edit Text in Writer with Skia-backend disabled (gdi based rendering?) -- You are receiving this mail because: You are the assignee for the bug.
