You print the images by running ... a bit to get a style you like for your halftone pattern. For Frequency, the lower the number, the bigger the dots. For Angle, this is the angle at which the ...

By employing an illusionary pattern such as dithering pixels or halftone dots, or by making subtle but intentional changes to the position or orientation of materials, flat surfaces can be ...

With this algorithm, dark areas look a little like fingerprints, meaning the toolhead of the CNC router can cut on the X and Y axes instead of a simple hole pattern with a traditional halftone.