# RGBD Lightmap banding

**URL:** <https://forum.babylonjs.com/t/rgbd-lightmap-banding/38375>\
**Category:** Questions\
**Created:** [February 20, 2023, 6:21am UTC](https://forum.babylonjs.com/t/rgbd-lightmap-banding/38375 "2023-02-20T06:21:36Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![joie](https://sea2.discourse-cdn.com/flex024/user_avatar/forum.babylonjs.com/joie/32/24608_2.png) [@joie](https://forum.babylonjs.com/u/joie)\
**Post date:** [March 2, 2023, 6:05am UTC](https://forum.babylonjs.com/t/rgbd-lightmap-banding/38375/19 "2023-03-02T06:05:45Z")

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Mmmm, I’ve repeteaded the same code as yesterday and now the PNG, as you say, is correct. Surely I did something wrong, but I can’t find what is it.  
Thanks for your support anyway.  
Yes, it is overexposed, although I want to use tonemapping to compensate.  
Cheers.

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