The specific term usually points to one of two things:
It uses a "Blur Map" (Depth Map) to determine which areas are sharp and which are blurry.
He added a 0.5% fringe of color to the blurred edges. It was a subtle imperfection that tricked the human eye into thinking this was shot on a $50,000 Leica lens rather than rendered in a dark room in Brooklyn. The Midnight Crisis
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