Olympus has introduced the PEN E-PL9, giving its smallest Micro Four Thirds mirrorless camera a significant overhaul with the addition of 4K video and in-body stabilization. The new model carries ...

There is a difference between upscaling and what we call native resolution. Upscaling a 1080p image into 4K means taking an image originally encoded in 1920x1080 and algorithmically transforming ...

If you’ve shopped for a new TV, monitor, laptop, or game console over the last decade or so, you’ve probably seen the phrase “4K UHD” on ... A clearer image, more accurate color, and ...

Giga Tech notes that digital image stabilization works well when the iPhone 6s is shooting in Full HD 1920x1080, but that it's not as effective when shooting in 4K, as shown in the video.