Edit your GIF animations with the GIF Upscaler. 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
小尺寸的GIF在大尺寸显示时看起来像素化？放大功能增加每一帧的像素尺寸，让你的动画在高分辨率屏幕和更大的容器中保持清晰。对于像素画和线条清晰的简单动画效果尤其好。
Features
支持2倍、3倍、4倍或任意自定义倍数放大
插值算法尽可能保持边缘清晰
所有帧统一放大，动画流畅一致
非常适合像素画，最近邻缩放可保持像素边缘锐利
Guide
上传你要放大的小尺寸GIF
选择放大倍数——2倍翻倍尺寸，4倍翻四倍
预览放大结果检查质量
下载放大后的GIF
Pro Tips
像素画GIF用最近邻模式放大效果最好，可保持硬边缘
照片类GIF超过4倍放大会开始变模糊——这是无法避免的
如果需要精确的输出尺寸，改用调整大小工具进行像素级控制
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。