Black dots on the car windscreen are called frits, but many drivers have no idea how vital they are for safety. Here's ...

Easily halftone your images High-quality rendering using Cairo graphics library Halftones of 3 color types – Gray, RGB, and CMYK Color space transformation using ICC profiles describe input image ...

The dots aren't randomly placed; they're positioned in what's known as a "halftone pattern," getting smaller and farther apart as the black recedes. This pattern is less jarring to the eye than opaque ...