FILTER#PNTS 過(guò)濾點(diǎn)#Reduce 減少Reduce density of points within selected areas.減少所選區(qū)域內(nèi)的點(diǎn)的密度。Remove 移除Filter out all points within selected areas.過(guò)濾所選區(qū)域內(nèi)的所有點(diǎn)。