> For the complete documentation index, see [llms.txt](https://docs.phoenixlidar.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.phoenixlidar.com/spatialexplorer-8-and-9/user-interface/windows/project/rover/cameras/camera-tools/edit-receptor-masks.md).

# Edit Receptor Masks

When first opening a PLP file referencing Ladybug imagery, SpatialExplorer will ask you to create masks for each of the six receptors. You can also go to **Camera Settings-> Processing->Tools->Edit Receptor Masks** to access this menu:

<figure><img src="/files/Gb1afy5Q4u1JAW7mblZA" alt=""><figcaption></figcaption></figure>

Draw the mask so that it excludes the vehicle or any mounting hardware. Only areas in green will be used during processing.