🖼️ GIF 转 BMPGIF to BMP Converter
把 GIF 图片批量转换为 BMP：拖入多张图片一键转换，输出 24 位标准位图，可打包下载 ZIP，图片只在浏览器本地处理，不会上传。Convert GIF images to BMP in bulk — drop in several files, as standard 24-bit bitmaps, 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
「GIF 转 BMP」是什么？What is the GIF to BMP Converter tool?
把 GIF 图片批量转换为 BMP：拖入多张图片一键转换，输出 24 位标准位图，可打包下载 ZIP，图片只在浏览器本地处理，不会上传。Convert GIF images to BMP in bulk — drop in several files, as standard 24-bit bitmaps, and download them individually or as a ZIP. Images are processed locally and never uploaded.
如何使用「GIF 转 BMP」？How do I use the GIF to BMP Converter tool?
在「GIF 转 BMP」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 GIF to BMP Converter: Set "Background for transparency", then click "Download all (ZIP)". Drag-and-drop files is supported.
BMP 是什么格式？What kind of BMP is produced?
输出 24 位无压缩 BMP（Windows 位图），兼容几乎所有软件和老设备，但文件很大（宽 × 高 × 3 字节）；透明区域填充为背景色。An uncompressed 24-bit Windows bitmap that almost any software or legacy device can read, but large (width × height × 3 bytes); transparent areas are filled with the background color.
动图 GIF 会怎样？What about animated GIFs?
只会转换第一帧，得到一张静态图片；如需保留动画请使用视频/动图相关工具。Only the first frame is converted, giving a still image; animation is not kept.
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.
「GIF 转 BMP」免费吗？需要注册吗？Is the GIF to BMP Converter free? Do I need an account?
「GIF 转 BMP」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 GIF to BMP 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.