🖼️ PNG 转 WebPPNG to WebP Converter
把 PNG 图片批量转换为 WebP：拖入多张图片一键转换，可调质量、体积更小，可打包下载 ZIP，图片只在浏览器本地处理，不会上传。Convert PNG images to WebP in bulk — drop in several files, with adjustable quality for smaller files, and download them individually or as a ZIP. Images are processed locally and never uploaded.
使用说明与常见问题How-to & FAQ
「PNG 转 WebP」是什么？What is the PNG to WebP Converter tool?
把 PNG 图片批量转换为 WebP：拖入多张图片一键转换，可调质量、体积更小，可打包下载 ZIP，图片只在浏览器本地处理，不会上传。Convert PNG images to WebP in bulk — drop in several files, with adjustable quality for smaller files, and download them individually or as a ZIP. Images are processed locally and never uploaded.
如何使用「PNG 转 WebP」？How do I use the PNG to WebP Converter tool?
在「PNG 转 WebP」中，选择或拖入文件，按需设置「质量」等选项，然后点击每个结果旁的「下载」按钮即可；有多个文件时也可以点「全部下载（ZIP）」一次打包下载。In the PNG to WebP Converter: Choose or drop your files, set "Quality", then click the Download button next to each result (with several files, "Download all (ZIP)" saves them together).
WebP 有什么好处？Why WebP?
在相同画质下 WebP 通常比 JPG 小 25–35%，并支持透明背景，所有现代浏览器都能显示；但一些老旧软件和部分平台仍无法打开 WebP。At the same quality WebP is typically 25–35% smaller than JPG and supports transparency; all modern browsers display it, though some older software and platforms still cannot open it.
图片会上传到服务器吗？Are my images uploaded?
不会。解码和编码都用浏览器的 Canvas 在本地完成，文件不会离开你的设备；照片中的 EXIF 元数据（包括位置）会被去除。No. Decoding and encoding happen locally with the browser's Canvas, so files never leave your device; EXIF metadata (including location) is removed.
「PNG 转 WebP」免费吗？需要注册吗？Is the PNG to WebP Converter free? Do I need an account?
「PNG 转 WebP」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The PNG to WebP Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.