Video

8K resolution (7680 × 4320, ~33.2 million pixels) delivers four times the detail of 4K and sixteen times that of 1080p. This guide explains what 8K means, its exact size and dimensions, the 8K UHD vs 8K DCI standards, whether 8K is worth buying in 2026, the hardware and bandwidth it needs, where to find 8K content, and how AI upscaling with UniFab Video Upscaler AI lets you experience 8K quality today.

UHD and 4K are used interchangeably, but they are not identical: UHD (3840 x 2160) is the consumer TV, monitor, and streaming standard, while true DCI 4K (4096 x 2160) is a cinema production standard. This guide explains the exact resolution, aspect-ratio, and use-case differences, clarifies 4K UHD vs 4K HDR, and recommends what to prioritize for TVs, gaming, streaming, and pro video — plus how to upscale older footage to 4K UHD with AI.

Standard definition (SD) and high definition (HD) differ in far more than pixel count. This guide compares SD vs HD across resolution, aspect ratio, bitrate, bandwidth, frame rate, file size, and device support, shows when each format makes sense for streaming and storage, and explains how to upscale old SD footage to HD or 4K with AI.

A complete 2026 explainer on what tone mapping is and how it works in HDR video. We cover why tone mapping is needed, global vs local tone mapping operators, how displays and players apply it, inverse (SDR-to-HDR) tone mapping, and how tools like UniFab use AI tone mapping to upconvert SDR footage to HDR10 and Dolby Vision.

A 2026 guide to watching Amazon Prime Video in HDR and Dolby Vision, covering which devices, apps and subscriptions support HDR playback, the settings to enable it, and how to fix cases where Prime Video won't show HDR. We also explain SDR-to-HDR alternatives with UniFab for content that isn't available in HDR.

A complete 2026 guide to uploading HDR video on YouTube so it plays back in true HDR. We cover the right export and encoding settings, HDR metadata, HDR10 and Dolby Vision considerations, common reasons HDR uploads look wrong, and how to convert SDR footage to HDR with UniFab before uploading.

A detailed 2026 comparison of the DJI Osmo Pocket 1 vs Osmo Pocket 2, covering sensor size, field of view, image quality, stabilization, audio, battery and price to help you decide which pocket gimbal camera to buy. We also show how to enhance and HDR-upconvert your Osmo footage with UniFab.

A 2026 guide to the 12 best sites for free HDR video download, including sources for HDR10, Dolby Vision and 4K HDR sample clips for testing displays and editing. We also explain HDR formats, licensing to watch for, and how to create your own HDR footage from SDR video with UniFab HDR Upconverter AI.

A 2026 roundup of the 12 best HDR video players for Windows, Mac, Android and iOS that correctly display HDR10 and Dolby Vision content. We cover free and paid players, what to look for in HDR playback, and how to convert your own SDR footage to HDR with UniFab HDR Upconverter AI.

A 2026 comparison of the 5 best video color correction software for balancing exposure, white balance, contrast and color across shots. We cover UniFab HDR Upconverter, DaVinci Resolve, Adobe Premiere Pro, Clideo and Kapwing, with a color-correction workflow, feature matrix and step-by-step UniFab guide.