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Diffstat (limited to 'layout/reftests/filters.svg')
| -rw-r--r-- | layout/reftests/filters.svg | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/layout/reftests/filters.svg b/layout/reftests/filters.svg new file mode 100644 index 0000000000..95d20889ef --- /dev/null +++ b/layout/reftests/filters.svg @@ -0,0 +1,47 @@ +<?xml version="1.0"?> +<svg xmlns="http://www.w3.org/2000/svg" version="1.1"> + <defs> + + <!-- so that other documents can svg:use this one and force it to + load before onload --> + <g id="empty" /> + + <!-- Keep all black pixels black, and change any others to white. --> + <!-- NOTE: alpha is preserved, so it will not adjust alpha edges --> + <filter id="NonBlackToWhite" x="0%" y="0%" width="100%" height="100%"> + <feColorMatrix type="matrix" values="255 255 255 0 0 + 255 255 255 0 0 + 255 255 255 0 0 + 0 0 0 1 0" /> + </filter> + + <!-- Keep all white pixels white, and change any others to black. --> + <!-- NOTE: alpha is preserved, so it will not adjust alpha edges --> + <filter id="NonWhiteToBlack" x="0%" y="0%" width="100%" height="100%"> + <feComponentTransfer> + <feFuncR type="linear" slope="-1" intercept="1" /> + <feFuncG type="linear" slope="-1" intercept="1" /> + <feFuncB type="linear" slope="-1" intercept="1" /> + </feComponentTransfer> + <feColorMatrix type="matrix" values="255 255 255 0 0 + 255 255 255 0 0 + 255 255 255 0 0 + 0 0 0 1 0" /> + <feComponentTransfer> + <feFuncR type="linear" slope="-1" intercept="1" /> + <feFuncG type="linear" slope="-1" intercept="1" /> + <feFuncB type="linear" slope="-1" intercept="1" /> + </feComponentTransfer> + </filter> + + <!-- Threshold colours into sixteen steps per channel. --> + <filter id="ThresholdRGB" x="0%" y="0%" width="100%" height="100%" color-interpolation-filters="sRGB"> + <feComponentTransfer> + <feFuncR type="discrete" tableValues="0 .125 .25 .375 .5 .625 .75 .875 1" /> + <feFuncG type="discrete" tableValues="0 .125 .25 .375 .5 .625 .75 .875 1" /> + <feFuncB type="discrete" tableValues="0 .125 .25 .375 .5 .625 .75 .875 1" /> + </feComponentTransfer> + </filter> + + </defs> +</svg> |