Edit your GIF animations with the GIF Resizer. Upload a GIF, apply your changes, and download the result. All processing runs entirely in your browser — your files are never uploaded to any server.
将GIF拖放到此处或点击上传
支持动画和静态GIF文件
About
无论你的GIF对于论坛签名来说太大，还是对于演示文稿来说太小，这个工具都能将其调整为你需要的任意尺寸。按百分比缩放、输入精确的像素值，或锁定宽高比只调整一边——随你选择。所有帧一起调整，动画始终保持同步。
Features
支持精确像素尺寸或简单的百分比缩放
宽高比锁定防止意外拉伸或压缩
轻松处理数百帧的大型GIF
除了尺寸变化本身带来的影响外，无额外画质损失
Guide
上传你要调整大小的GIF
输入新的像素尺寸，或按百分比缩放（如50%或200%）
切换宽高比锁定来保持比例
预览调整后的动画，满意后下载
Pro Tips
缩小GIF同时也会减小文件大小，有助于满足上传限制
锁定宽高比避免不小心变形
如果需要特定平台尺寸，先查看其规范——例如Slack建议GIF宽度不超过500像素
FAQ
Upload your GIF and configure the settings. The tool processes everything in your browser using JavaScript, so your files stay private and the result is ready to download instantly.
Yes. All processing happens locally in your browser. Your GIF files are never sent to any server, ensuring complete privacy.
There is no hard limit. Processing speed depends on your device — most modern browsers handle GIFs up to 30–50 MB without issues.
Related
在上方上传你的GIF即可开始。只需几秒钟，完全免费，文件始终留在你的浏览器中。