🖼️ JPG 转 GIFJPG to GIF Converter
把 JPG 图片批量转换为 GIF：拖入多张图片一键转换，自动生成 256 色调色板、可保留透明，可打包下载 ZIP，图片只在浏览器本地处理，不会上传。Convert JPG images to GIF in bulk — drop in several files, with an automatic 256-color palette and optional transparency, 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
「JPG 转 GIF」是什么？What is the JPG to GIF Converter tool?
把 JPG 图片批量转换为 GIF：拖入多张图片一键转换，自动生成 256 色调色板、可保留透明，可打包下载 ZIP，图片只在浏览器本地处理，不会上传。Convert JPG images to GIF in bulk — drop in several files, with an automatic 256-color palette and optional transparency, and download them individually or as a ZIP. Images are processed locally and never uploaded.
如何使用「JPG 转 GIF」？How do I use the JPG to GIF Converter tool?
在「JPG 转 GIF」中，按需设置「透明处背景色」等选项，然后点击「全部下载（ZIP）」按钮即可。支持拖放文件。In the JPG to GIF Converter: Set "Background for transparency", then click "Download all (ZIP)". Drag-and-drop files is supported.
转成 GIF 画质会变差吗？Does GIF reduce quality?
GIF 最多只有 256 种颜色，工具会自动量化调色板；照片和渐变会出现色带，图标、文字和简单图形效果最好。可选择保留透明（GIF 只支持全透明或不透明）。GIF is limited to 256 colors, so the palette is quantised automatically; photos and gradients may show banding, while icons, text and simple graphics work best. Transparency can be kept (GIF supports only fully transparent or opaque pixels).
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.
「JPG 转 GIF」免费吗？需要注册吗？Is the JPG to GIF Converter free? Do I need an account?
「JPG 转 GIF」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 JPG to GIF 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.