Each of these 4K wallpapers (that's 3840x2160, pixel fans) has been set to a desktop-friendly 16:9 aspect ratio, and with minimal compression so they look super sharp on your monitor.

In this tutorial, I'll show you hot to create a 3D look with 4K footage using Adobe After Effects CC. ... I thought it would be interesting to use the 3840x2160 or 4096x2160 UltraHD/4K footage that ...