▁factors , ▁path ▁trac ing ▁and ▁global ▁ill um ination ▁algorithms . ▁Text ure ▁maps ▁were ▁usually ▁produced ▁with ▁image ▁editing ▁software , ▁such ▁as ▁Ad obe ▁Phot osh op . ▁The ▁advantage ▁of ▁this ▁method ▁is ▁decre ased ▁rendering ▁time ▁and ▁easily ▁mod ifiable ▁overall ▁light ing ▁strateg ies . ▁ ▁Another ▁common ▁approach ▁similar ▁to ▁false ▁rad ios ity ▁is ▁the ▁manual ▁pla cement ▁of ▁standard ▁om ni - type ▁lights ▁with ▁limited ▁at ten u ation ▁in ▁places ▁in ▁the ▁ 3 D ▁scene ▁where ▁the ▁artist ▁would ▁expect ▁rad ios ity ▁ref lections ▁to ▁occur . ▁This ▁method ▁uses ▁many ▁lights ▁and ▁can ▁require ▁an ▁advanced ▁light - group ing ▁system , ▁depending ▁on ▁what ▁assigned ▁materials / objects ▁are ▁ill umin ated , ▁how ▁many ▁surfaces ▁require ▁false ▁rad ios ity ▁treatment , ▁and ▁to ▁what ▁extent ▁it ▁is ▁anticip ated ▁that ▁light ing ▁strateg ies ▁be ▁set ▁up ▁for ▁frequent ▁changes . ▁ ▁References ▁Aut odes k ▁interview ▁with ▁Hart ness ▁about ▁False ▁Rad ios ity ▁and ▁real - time ▁design ▁ ▁See ▁also ▁Amb ient ▁occ l usion ▁CG arch itect ▁interview Real - time ▁ 3 D ▁design ▁▁ ▁Category : 3 D ▁computer ▁graphics ▁Category : Comput er ▁graphics ▁algorithms ▁Category : Image ▁processing ▁Category : Render ing ▁systems <0x0A> </s> ▁" Stand ▁by ▁U " ▁is ▁South ▁Korean ▁pop ▁group ▁T oh osh ink i ' s ▁twenty - e ighth ▁Japanese ▁language ▁single . ▁" Stand ▁by ▁U " ▁was ▁released ▁on