抠图

抠图	kōu tú	(image processing) to extract a foreground object from its background; image matting
抠	kōu	to dig; to pick; to scratch (with a finger or sth pointed) / to carve; to cut / to study meticulously / stingy; miserly / to lift up (esp. the hem of a robe)
图	tú	diagram / picture / drawing / chart / map / CL:张 / to plan / to scheme / to attempt / to pursue / to seek