filteredNode,
defaultRegion,
filterRegion,
ctx);
PadRable pad
= new PadRable8Bit(in, primitiveRegion, PadMode.ZERO_PAD);
// build the displacement map filter
List srcs = new ArrayList(2);
srcs.add(pad);
srcs.add(in2);
Filter displacementMap = new DisplacementMapRable8Bit
(srcs, scale, xChannelSelector, yChannelSelector);
// handle the 'color-interpolation-filters' property
handleColorInterpolationFilters(displacementMap, filterElement);
PadRable filter = new PadRable8Bit
(displacementMap, primitiveRegion, PadMode.ZERO_PAD);
// update the filter Map
updateFilterMap(filterElement, filter, filterMap);