This image is a halftone pattern, created by arranging small dots in a repeating pattern. The black and white dots form the image using this technique

Halftone Processor

Adjust your halftone pattern, scale and angle on the fly with KNOCKOUT HALFTONES! No need to “convert to bitmap” to see the results. This is a template that will convert your photos and graphics into TRANSPARENT HALFTONE images. The halftone image generated will be one-color black on a transparent background. No white or semi-transparent pixels! Choose from 21 decorative halftone patterns. Perfect for all types of printing. For Photoshop and Affinity. (The Affinity option works in ALL versions n

38 Best Halftone Actions, Patterns, Brushes, and More (Plus Video) | Envato Tuts