youtube-clipper 是做什么的?
A smart YouTube video clipping tool. Downloads videos and subtitles, uses AI to generate fine-grained chapter timestamps (minute-level), then lets users select segments to automatically clip, translate subtitles into bilingual Chinese-English, burn subtitles into the video, and generate a summary text. Use case: when users need to clip YouTube videos, create short video clips, or produce bilingual subtitle versions. Keywords: video editing, YouTube, subtitle translation, bilingual subtitles, video download, clip video