不上传 · 浏览器内处理
图片压缩
在浏览器内压缩 JPG、PNG、WebP 的体积，图片不会上传到服务器。
拖到这里，或粘贴 (Ctrl+V)
原图
结果
照片用 JPG、WebP 压到 75~85% 看不出差别。PNG 是无损格式，画质滑块不生效。
收藏后可在首页快速找到
How to use it
1Step 1Pick a file, or drag and drop it
2Step 2Press Save and it is done
3Step 3Download the result, or send it with the share button
If the result looks off
The file will not open
Check that the format is supported. If it is password protected, unlock it and try again.
I do not like the result
Your original is untouched — change the options or preset and try again.
常见问题
How much quality is lost?
Use the quality slider and compare the before and after preview. Photos usually look identical between 75% and 85%.
Are my photos uploaded?
No. Everything is processed in your browser, so contracts and ID photos never leave your device.