Bitmap Image to G Code for Candle (laser/cnc)via InkScape. 

This video walks you through the process of converting just about any image file into a "G Code" GRBL CNC file using Inkscape to "trace the bitmap" and create a path that the laser, CNC router, CNC cutter using Candle CNC software.
The process is straightforward following these few steps and accepting default settings.