The detailed tracing capabilities is one of my favorite things about Silhouette Studio. But it can be frustrating when you can't get a good trace on a photo, so I've learned to use a hidden little gem of a tool to make tracing easier.
Silhouette School weekly contributor Becky Dykes is here to show us how the Invert Effect - which is hidden away in the Shader Effects tool - can be a lifesaver for hard to trace images.