White spots when I trace image?

[Jules]

Unfortunately, a reflection on the material can cause that when you are using the Trace function. It happens in solid areas of color sometimes.

You can use the CTRL/CMD + Up and Down Arrow Keys to change the amount of data that is being picked up for the engrave.

Tutorial here:

Glowforge Interface - Using the Trace Tool

The Trace Tool in the Glowforge User Interface can be used to scan printed artwork for engraving, and to create cut lines around the artwork, or inside the artwork, by clicking with the mouse. There are a couple of ways to do things with the Trace Tool. (I’m going to borrow one of Glowforge’s freebies to demonstrate since my drawing skills are non-existent. I printed this airplane out - pretend it’s hand drawn.) Procedure To Scan a Physical Drawing and Add Cut Lines: Black ink d…