Ultra-high definition (UHD) with brighter whites and darker blacks is said to be the biggest change in television since the move from black-and-white to colour. Manufacturers of 4K TV sets are ...

Show more It seems that the 4K and ultra-high definition revolution is just around the corner. But what will this mean for broadcasting? And is adopting 4K for your production really necessary?

which means 1,600 horizontal pixels and 1,200 vertical pixels (see high-definition resolutions). Screen resolutions also have base names, such as HDTV and Ultra UHD for TVs and XGA and WQXGA for ...