![[Laser cut and engrave] Slate Coaster with Picture added](https://image-res.xtool.com/resource/xtool%2Fcommunity%2Fmaking%2F4ed3cb99-fb9e-40e4-a642-7cbda4437c72%2FNova%20Coaster.jpg?x-oss-process=image/resize,w_1200,h_900,limit_0/interlace,1/format,webp/auto-orient,1)

Normal slate coaster with a converted picture added
Normal slate coaster with a converted picture added
Testing for settings and found these to be the best
I used Image-r to process the picture with square crop resized to 4" with Norton Black Slate settings then downloaded file.