For review: after pans of (0.5, 0) and (37.3, -21.6), the Outer Glow
made coarser over its whole reach (scale 2 and 3) is still drawn from
the kept raster, placed at the nearest whole pixel as a full-size
raster kept whole is, and each frame equals a fresh renderer's.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>