diff options
Diffstat (limited to 'layout/reftests/svg/filters/feGaussianBlur-2.svg')
| -rw-r--r-- | layout/reftests/svg/filters/feGaussianBlur-2.svg | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/layout/reftests/svg/filters/feGaussianBlur-2.svg b/layout/reftests/svg/filters/feGaussianBlur-2.svg new file mode 100644 index 0000000000..7af12c6102 --- /dev/null +++ b/layout/reftests/svg/filters/feGaussianBlur-2.svg @@ -0,0 +1,40 @@ +<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500"> + +<!-- It's unfortunately hard to reftest the extent of the blur. We can at + least make sure it paints *something* --> + +<filter id="f1" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse"> + <feGaussianBlur in="SourceGraphic" stdDeviation="10"/> +</filter> +<g filter="url(#f1)"> + <rect x="100" y="100" width="100" height="100" fill="#00ff00"/> +</g> + +<!-- the radius affected by the box-blur is bounded by 3 times the standard + deviation --> +<rect x="0" y="0" width="300" height="130" fill="#ffffff"/> +<rect x="0" y="130" width="130" height="40" fill="#ffffff"/> +<rect x="170" y="130" width="130" height="40" fill="#ffffff"/> +<rect x="0" y="170" width="300" height="130" fill="#ffffff"/> + +<!-- we can test whether the blur is a reasonable size by bumping up + non-zero alpha values a lot --> + +<filter id="f2" filterUnits="userSpaceOnUse" primitiveUnits="userSpaceOnUse"> + <feGaussianBlur in="SourceGraphic" stdDeviation="10"/> + <feComponentTransfer> + <feFuncA type="linear" slope="1000"/> + </feComponentTransfer> +</filter> +<g filter="url(#f2)"> + <rect x="100" y="400" width="100" height="100" fill="#00ff00"/> +</g> + +<!-- there should be nonzero alpha values everywhere within 1 standard + deviation of the original image --> +<rect x="0" y="300" width="300" height="90" fill="#ffffff"/> +<rect x="0" y="390" width="90" height="120" fill="#ffffff"/> +<rect x="210" y="390" width="90" height="120" fill="#ffffff"/> +<rect x="0" y="510" width="300" height="90" fill="#ffffff"/> + +</svg> |