📺 给 WebP 加压缩噪点Add WebP Artifacts
通过对 WebP 再压缩引入块状伪影，可调质量。本地处理。可设置「质量」。Re-compress as WebP to introduce blocky artifacts; adjustable quality. Processed locally. Settings: Quality.
使用说明与常见问题How-to & FAQ
「给 WebP 加压缩噪点」是什么？What is the Add WebP Artifacts tool?
通过对 WebP 再压缩引入块状伪影，可调质量。本地处理。可设置「质量」。Re-compress as WebP to introduce blocky artifacts; adjustable quality. Processed locally. Settings: Quality.
如何使用「给 WebP 加压缩噪点」？How do I use the Add WebP Artifacts tool?
在「给 WebP 加压缩噪点」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 Add WebP Artifacts: 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).
为什么只导出 WebP？Why WebP only?
本页面向 WebP 工作流；需要 PNG/JPG 请用对应的通用图片工具。This page targets a WebP workflow; use the general image tools for PNG/JPG.
会上传吗？Is anything uploaded?
不会，图片只在浏览器本地处理。No. Images are processed locally in your browser.
质量设为 100 会怎样？What happens at quality 100?
浏览器在质量 100 时会保存为无损 WebP（VP8L），文件通常更大，也不会产生压缩噪点；结果旁会注明。At quality 100 the browser saves lossless WebP (VP8L): the file is usually larger and shows no artifacts. A note says so next to the result.
有哪些选项可以调整？What options can I adjust?
「给 WebP 加压缩噪点」的设置：「质量」默认 20，范围 1–100；可选文件：常见图片格式（含 HEIC、HEIF、AVIF、WEBP、BMP、JFIF）。每次生成结果都按当前设置处理。Settings in the Add WebP Artifacts — "Quality" default 20, range 1–100; files: common image formats (including HEIC, HEIF, AVIF, WEBP, BMP, JFIF). The result always uses the current settings.
「给 WebP 加压缩噪点」免费吗？需要注册吗？Is the Add WebP Artifacts free? Do I need an account?
「给 WebP 加压缩噪点」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 Add WebP Artifacts is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.