This plugin may be more interesting than useful (and interesting may be a matter of opinion). It's in the Effects>Object menu.   Plugin: EdgeExpander.zip   Quoting from the Help menu: ---------- Edge Expander expands object edges to include the pixels within a given distance of the original edge pixels. The edge consists of the pixels above an opacity threshold which border pixels below the threshold. Each expanded edge pixel is set to the color of the nearest edge pixel. The transparency dep