QHD is a screen resolution that measures 2560 x 1440 pixels and has a 16:9 aspect ratio. You'll often find it on high-end devices like laptops, TVs, and smartphones. QHD is sharper than regular HD, ...

The HDG-20 features still patterns and moving test patterns in SD and HD formats at full broadcast quality. Doremi Labs has unveiled the HDG-20 HD and SD video test generator that replaces the HDG-10 ...