Methods and apparatus are provided for highlighting one or more selected
objects in a raster image. A rasterizer renders base graphics data
containing a plurality of graphic objects to produce a base graphic
raster. When a user selects object(s), selection graphic data is
generated. The selection graphic data includes a selected graphic object
corresponding to the object(s) to be highlighted in the base graphic
data. The rasterizer renders the selection graphics data to yield a
selection graphic raster. The selection graphic raster and the base
graphic raster are composited to yield a graphic raster for display
wherein the selected object(s) are highlighted.