On Sun, 8 Feb 2026 03:30:51 GMT, Michael Strauß <[email protected]> wrote:
> When a non-opaque scene fill color is used with a stage style other than > `StageStyle.TRANSPARENT`, the actual fill color is always white. This doesn't > work well when the scene uses a dark color scheme. A practical solution is to > allow non-opaque scene fill colors, and blend them on top of a white or black > background (depending on color scheme) to derive an opaque color that adapts > intuitively to the color scheme. > > To test this, simply create a scene that uses a non-opaque fill color and > observe the scene background when the color scheme is changed. > > This PR includes a system test, run it with: > > ./gradlew -PFULL_TEST=true -PUSE_ROBOT=true :systemTests:test --tests > test.robot.javafx.scene.SceneFillTest.testSceneFill It seems like the sampled color is off by a tiny bit. Are you running the test on macOS? I wonder why the rendered colors would _almost_ match, but be ever-so-slightly different compared to Windows. ------------- PR Comment: https://git.openjdk.org/jfx/pull/2068#issuecomment-3880514478
