4k

Even if your video idea is engaging, it won't reach many people if the TikTok video quality is not up to the standards. Follow this guide to know how to improve TikTok video quality plus which app you can use to improve the quality.

DVDs are limited to 480p resolution, which looks blurry on today’s HD and 4K screens. To make your old movies sharper and clearer, you can convert your DVD to a digital file and then use DVD upscaling softwar to enhance it to 1080p or 4K. This guide explains what DVD upscaling is, how to do it step-by-step, and why UniFab Video Enhancer AI is one of the best tools for this task.

This review article will discuss 1080p vs 1080i in detail. We will also briefly introduce the best tool for upscale video up to 8k without any hassle. Let's get started!

The best 1080p to 4K upscaler depends on your needs, but UniFab Video Upscaler AI consistently delivers the highest quality results thanks to its four specialized AI models. Other leading tools include Topaz Video AI for pro-level clarity, VideoProc AI for budget users, Premiere Pro for editing workflows, and TensorPix for browser-based online upscaling. This guide compares the top 10 tools with detailed tests, use-case recommendations, and sample outputs.

Want to bring old movies back to life in stunning 4K? AI film restoration makes it possible! In this guide, we'll explore how AI film restoration software can upscale movie to 4K, enhance details, reduce noise, and restore colors. You'll learn the key steps of 4K restoration, how AI technology transforms old films, and which tools are best for upscaling movie resolution. Make old movies 4K and give classic films a new life with AI！

Do you still have old VHS tapes stored in boxes—family videos, wedding recordings, school performances, or old TV captures? VHS tapes decay every year, and many are already close to losing their footage forever. Luckily, AI VHS restoration tools now make it possible to restore VHS footage, repair quality loss, and even upscale VHS to 4K for modern screens. This guide walks you through the real science behind VHS resolution, the correct 2-step workflow, and the best VHS upscaler tools in 2025.

4K at 60fps combines Ultra HD (3840×2160) resolution with a 60fps frame rate to deliver exceptionally sharp, smooth, and lifelike video. It's ideal for gaming, sports, fast-action filming, livestreaming, and high-quality slow-motion editing. This guide explains benefits, use cases, storage requirements, and when to choose 30fps vs 60fps—plus how UniFab supports complete 4K60 production and delivery workflows.

Video2X is one of the most popular open-source tools for AI video upscaling. Whether you want to turn a blurry 480p anime clip into a crisp 1080p video, or upscale classic footage to 4K, Video2X offers impressive results through powerful AI engines like waifu2x, Anime4K, and RealSR. This complete Video2X tutorial covers what Video2X is, how to download it, how to use it step-by-step, and how to run Video2X on Mac, plus recommended alternatives if you need a simpler solution.

This guide covers how to make a video 4K using top AI tools in 2025. It explains 4K benefits and reviews UniFab, CapCut, and Media.io—helping beginners and pros easily create high-quality 4K videos.

Explore the AI advancement of video upscaling with the systematic, step-by-step guide on how to upscale video in Premiere Pro to match the UHD video streaming experience of old/poor videos on the latest devices’ displays.