Video playback stretch scaling modification

This is a browser extension specifically designed for adjusting the video display ratio, allowing you to freely control the playback size and display effect of web videos. The extension provides a video playback stretching function, allowing you to stretch the video screen at will according to your viewing needs, whether it is stretching a traditional 4:3 video to a 16:9 widescreen ratio, or adapting an ultra-wide video to a standard screen size. The core function includes video scaling modification, supporting a variety of preset ratio options such as 1:1 square, 4:3 standard, 16:9 widescreen, 21:9 ultra-wide, etc., and also supports custom ratio settings. Users can adjust the video size with simple clicks, or use the slider for precise ratio control. The extension also provides a video screen rotation function, supporting 90, 180, and 270 degree rotation to meet the viewing needs of different video content. The tool has intelligent video detection capabilities, automatically identifies video elements on the page, and can directly apply ratio adjustments without manual selection. Supports ratio modification in full-screen mode to ensure the best video viewing experience in any playback state. The extension is compatible with mainstream video websites such as YouTube, Youku, Tencent Video, iQiyi and other platforms, and also supports HTML5 video players. The user interface is simple and intuitive, and provides shortcut key operation support, and you can quickly switch different display ratios through the keyboard. The extension also includes a video fit screen function that can automatically adjust the video size according to the browser window size to achieve the best visual effect. All settings can be saved as personal preferences, and the previous display configuration will be automatically applied the next time you visit the same website.