src/third_party/WebKit/LayoutTests/css3/filters/effect-brightness-clamping.html

   1 <img style="-webkit-filter: brightness(-1) brightness(1)" src="resources/reference.png">
   2 <img style="-webkit-filter: brightness(-0.8) brightness(0.8)" src="resources/reference.png">
   3 <img style="-webkit-filter: brightness(-0.5) brightness(0.5)" src="resources/reference.png">
   4 <img style="-webkit-filter: brightness(-0.2) brightness(0.2)" src="resources/reference.png">
   5 <img style="-webkit-filter: brightness(0.2) brightness(-0.2)" src="resources/reference.png">
   6 <img style="-webkit-filter: brightness(0.5) brightness(-0.5)" src="resources/reference.png">
   7 <img style="-webkit-filter: brightness(0.8) brightness(-0.8)" src="resources/reference.png">
   8 <img style="-webkit-filter: brightness(1) brightness(-1)" src="resources/reference.png">
   9 <img style="-webkit-filter: brightness(0.8) grayscale(1)" src="resources/reference.png">
  10 <img style="-webkit-filter: brightness(0.5) blur(3px)" src="resources/reference.png">
  11 <img style="-webkit-filter: brightness(1) blur(3px)" src="resources/reference.png">
  12 <img style="-webkit-filter: brightness(0.5) drop-shadow(5px 5px 5px red)" src="resources/reference.png">