Created attachment 44613 [details] Expected results from LayoutTests/svg/filters/feGaussianBlur.svg See attached. The soft edges are more saturated than they should be.
Created attachment 44614 [details] Actual results from LayoutTests/svg/filters/feGaussianBlur.svg
Created attachment 44615 [details] Fix (don't apply the gamma LUT to the alpha channel).
style-queue ran check-webkit-style on attachment 44615 [details] without any errors.
Comment on attachment 44615 [details] Fix (don't apply the gamma LUT to the alpha channel). Good catch. LGTM Qt and Gtk need the same fix in a later patch. You can commit the patch yourself or set the commit queue flag.
Landed as r51950. Closing.