| <script> |
| if (window.testRunner) { |
| // Force software rendering mode. |
| window.testRunner.overridePreference("WebKitAcceleratedCompositingEnabled", "0"); |
| } |
| </script> |
| <img style="-webkit-filter: brightness(-1)" src="resources/reference.png"> |
| <img style="-webkit-filter: brightness(-0.6)" src="resources/reference.png"> |
| <img style="-webkit-filter: brightness(-0.3)" src="resources/reference.png"> |
| <img style="-webkit-filter: brightness()" src="resources/reference.png"> |
| <img style="-webkit-filter: brightness(0.3)" src="resources/reference.png"> |
| <img style="-webkit-filter: brightness(0.6)" src="resources/reference.png"> |
| <img style="-webkit-filter: brightness(1)" src="resources/reference.png"> |
