Wink Launches Browser-Based AI HD Video Converter With 4K Export

Fixing quality loss during conversion

According to Wink, video shot on phones and cameras often goes through several stages before it is published. A compressed copy may be made during transfer, or a later version may be downloaded from a social platform and reused for a new campaign. By then, details may be softer, lighting uneven and compression artifacts more noticeable.

Wink says it built the HD Video Converter to deal with these problems at the point of conversion. The company says the tool can reduce grainy noise, refine fine textures and correct color, while keeping the recording's original movement and composition as the file is converted to HD.

Scene-adaptive enhancement and export options

Lighting can change within a single recording, and Wink says its processing adjusts as those conditions shift. The converter considers motion and depth as well as light. Fine details such as hair and pores are meant to stay visible, and the processing aims to preserve skin texture. Smoothing and sharpening are limited so that natural light is kept.

Users can choose 1080p, 2K or 4K for the finished file, for example for TikTok, Instagram Reels or YouTube Shorts. Recordings in MP4, MOV or MKV format from another device can be brought into Wink for conversion.

Cloud batch processing and reusable assets

Processing happens online, which reduces dependence on the power of a local computer. Batch conversion handles multiple files in one job, so a seller updating a catalogue of product clips, or a team preparing posts on a deadline, can upload a group together instead of starting a separate job for each file.

At the end of a job, users can download the enhanced HD video or high-quality still frames. A chosen highlight can also be turned into a Live Photo. Wink gives several examples of how this could be used: a creator can prepare compressed phone footage for a Reel, an e-commerce seller can process several product demonstrations together, and a social media team can pull a clear frame for a cover image or supporting post.

Daniel Carter, a Wink spokesperson, said: "The HD video converter responds to changes in light, movement and depth while keeping fine textures natural." He added that users can prepare 4K video for social content, process several files in the cloud and save HD video, still frames or Live Photos, which "gives existing recordings more than one use."

Availability and background

Wink HD Video Converter is available online and can be used directly in a web browser at wink.ai/hd-video-converter. The announcement does not give pricing details.

Wink is Meitu's AI-powered video and image editing platform, with tools for visual enhancement, restoration, retouching and content creation across web, desktop and mobile. Meitu, founded in 2008, describes itself as an AI-driven technology company focused on image, video and design creation. As of December 31, 2025, its monthly active users totaled 276 million worldwide, including 100 million outside Mainland China, according to the company.

For people who reuse older or compressed footage, the release offers a way to upgrade resolution and clean up quality in one browser-based step, without relying on local hardware. How well the enhancement performs in practice is not demonstrated in the announcement, which describes the tool's aims rather than test results.