2.1.3 [SVG1.1:2011] Section 7.11, Object bounding box units
V0003:
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Element: 'filter' Attribute: ‘filterUnits’ Effect: Indicates that the attributes which define the filter effects region (x, y, width, height) represent fractions or percentages of the bounding box of the element to which the filter is applied.
IE9 Mode (All Versions)
The filter element and the filterUnits attribute are not supported.
V0006:
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Element: 'mask' Attribute: primitiveUnits="objectBoundingBox" Effect: Indicates that the various length values within the filter primitives represent fractions or percentages of the bounding box of the element to which the filter is applied.
IE9 Mode (All Versions)
The filter element and the primitiveUnits attribute are not supported.