免费在线视频切边
立即调整视频大小,为手机和社交媒体更改纵横比。
最好的切边工具
在不牺牲隐私的前提下调整大小。浏览器本地处理。
强大功能
专业级的重新构图和优化工具。
智能比例
在垂直、正方形和全景之间流畅切换。
9:16 • 1:1 • 16:9
安全编辑
完全隐私,无上传至外部服务器的风险。
私密 • 安全
自动构图
智能技术将重要部分保持在中心。
SMART • 自动对齐
高质量
调整大小而不模糊,从 HD 到 4K。
HD • FULL HD • 清晰
多格式
适用于 MP4, MOV, WebM 等常见格式。
MP4 • MOV • WEBM
完全免费
保存时无水印或隐藏费用。
免费 • 无 Logo
如何切边
对所有创作者而言都简单、快速且高效。
加载文件
安全地在浏览器中加载视频。
选择布局
使用针对所选平台的智能预设。
调整焦点
控制位置和大小以获得完美构图。
干净导出
立即下载,无烦人的水印。
为什么要用?
针对当今数字环境的真实优化。
一个视频,全网发布
从一个原始视频创建适用于所有平台的帖子。
清理背景
删除边缘干扰项,聚焦主体。


手机就绪
非常适合垂直观看的旅行视频和教程。
高效广告
根据不同的广告位调整创意素材。
聚焦主体
网络研讨会和产品演示的理想选择。
更多互动
全屏视频在社交媒体上的转化效果更好。

深受数字团队信赖
"以前为 TikTok 切边很麻烦,现在只需几秒钟。"
"Finally found a video cropper online that will keep videos centered without black bars, and also not stretch the video."
"The interface is sleek and intuitive; I could make changes to the aspect ratio and solve the orientation issues in a few clicks."
"This is a video cropper for free online that saves me so much editing time, working with client's content every day. Fast exports and very polished results."
"This is my favourite feature because most tools would compromise quality after being resized, but this one keeps my footage looking sharp after resizing it for Instagram Reels."
"It's very convenient for me to have a video cropper browser that is smooth on my cell phone when I am travelling and I'm working on video editing."
"There is an amazing smart aspect ratio presets feature, switching between YouTube, TikTok and square Instagram layouts is a breeze."
"This video cropper was very useful for me when I needed to reframe my horizontal videos for TikTok, and no edges were blurred or zoomed out."
"One of my favorite aspects of the 1:1 Instagram crop preset is that I can have my product videos look balanced and professional on all social media campaigns."
"Thank you for the quick and in-browser editing, privacy is a big concern with un-released client work."
"The portrait video layouts are exactly what is needed for Instagram Stories and mobile ads; my videos now look so much better for vertical viewing."
"Simple interface, smooth resize controls, no watermark exports, very easy to use, one of the best video cropping sites I've used lately."
常见问题
自定义大小?
支持哪些格式?
为 YouTube 切边?
画质会下降吗?
比例锁定?
When exporting, can I change the video format?
What do I have to download to use this video cropper?
Is it possible to use this video cropper on my mobile?
Is there any limit on the size of the file?
Which is the top video editor that has a video cropper function?
Professional Grade Quality Guaranteed
This tool and documentation are maintained by the VideoCompressorPro multimedia engineering team. We use advanced FFmpeg algorithms to ensure your videos are compressed with the perfect balance of size and quality. All processing happens 100% in your browser for total privacy.
相关免费视频和音频工具
查看 VideoCompressorPro 提供的其他基于浏览器的应用程序,这些应用程序针对速度、安全性和无忧媒体转换进行了优化,无需下载和复杂的软件。
每个屏幕的完美大小
一键为 Instagram, TikTok 和 YouTube 优化。
Instagram 预设
理想比例的 Reels, Stories 和正方形帖子。
9:16 • 1:1 • STORIES
垂直版 TikTok
将横屏剪辑转换为趋势就绪的垂直视频。
垂直 • 准备就绪
YouTube & Shorts
精确调整 Shorts 或宽屏 Vlogs 的框架。
SHORTS • 16:9 • 创作者
Facebook 广告
为活动和 Stories 制作大小合适的视频。
ADS • FEEDS • STORIES