Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.
CloseFor some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.
CloseSpecifies the threshold the Progressive lightmapper uses to filter indirect light stored in the lightmap when using A-Trous filter. The default value is 2. The value range is 0 to 2.
A higher value will increase the threshold, reducing noise in the indirect layer of the lightmap. Too high of a value can cause a loss of detail in the lightmap.