＜古典歐式起居室＞ Render Setup 面板參數調整 24. Light cache：
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↑Reference↑
◎Retrace - Enables retracing of GI near corners. This helps prevent light leaks and flickering. Normally, this should be enabled. The value specifies the the extent to which GI near corners are retraced instead of being read from the light cache. A value of 0.0 disables retracing. A value of 2.0 is good for still images, and 8.0 is good for animations. Higher values will result in more rays traced at render time. ◎Pre-filter - When enabled, the samples in the light cache are filtered before rendering. Note that this is different from the normal light cache filtering controlled by the Filter parameter, which happens during 13
教材編纂及授課：董寧謙