📸
🖼️
Grab a Thumbnail from a Video
Capture the perfect frame to use as a video thumbnail.
无需登录文件保持私密
将文件拖放到此处或点击浏览
MP4, WebM, MOV, AVI, Video 无文件大小限制
你的文件永远不会离开你的设备。所有处理都在你的浏览器中本地进行。
Grab a still image from any frame of a video. Instant, full-resolution, and entirely in your browser — no upload, no FFmpeg needed.
thumbnails tips
🖼️
Scrub to a sharp, well-lit moment and capture it as a high-quality thumbnail.
🎯
Use the ±1 frame buttons to avoid motion-blurred frames.
🎬
Capture a few options, then pick the best from the gallery.
🔒
Captured at full resolution in your browser — never uploaded.
工作原理
1
选择文件
Drop your file into the tool above. It stays entirely on your device — nothing is sent to any server.
2
处理
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
下载
Get your result instantly. Nothing is stored after you leave the page — complete privacy.
为什么选择我们的？
✓完全免费——永远没有隐藏费用
✓无需账号、邮箱或登录
✓文件永远不会离开你的设备
✓绝无文件大小限制
✓所有输出均无水印