LightBurn’s Cropping and Masking functions both hide portions of an image in your Workspace. However, Masking doesn’t permanently delete the hidden pat of the image, while Cropping does.
Documentation on Image Cropping:
Tools Menu - LightBurn Documentation
Documentation on Image Masking:
Apply Mask to Image - LightBurn Documentation
LightBurn Tutorial Playlist:
https://lbrn.info/s1FJi