Core idea
Cyan is a temporary tool for separating character and background. After extraction, despill removes colored edge contamination without changing the alpha channel.
Think of it this way: Cutting out removes the wrapping paper; despill cleans the fibers left on the edge.
8 columns × 11 rows · last two rows = 16 look directions
How to read it
Generate on #00FFFF.
Extract components cell by cell.
Apply one local edge despill and prove alpha was preserved.
Technical layer
The edge-local-chroma-spill-suppression pass changed 141,218 edge pixels, preserved alpha, and ended with zero chroma fringe pixels in validated cells.