In digital images, there is a technique called ' dithering ' that is used to reduce the number of colors in an image or replace them with different colors. Design engineer Dan Hollick explains what ...

Dithering is the process of using two colors to simulate the shade of a third color by placing dots of the two colors close together. The application using the dithering process can use several ...

Struggling with noise and pattern artifacts in your deep-sky images? See how dithering transformed my capture of the North America Nebula — and why it's a must-use technique for any astrophotographer.