How do I download images into library that are compatible with girl and light burn?

LightBurn Software Questions
2

What file format is the image that you are trying to engrave?

You’ll have to import the image into LightBurn and then select passthrough or one of the dithering options to engrave it.

I’m trying to get greyscale on slate. What material are you working with?

This might help others answer future questions.