🖼️ Base64 解码位图Base64 Decode Bitmap

使用说明与常见问题How-to & FAQ

「Base64 解码位图」是什么？What is the Base64 Decode Bitmap tool?

把 Base64 / data-URL 解码成图片预览。Decode Base64 / data-URL into an image preview.

如何使用「Base64 解码位图」？How do I use the Base64 Decode Bitmap tool?

在「Base64 解码位图」中，先在上方输入或粘贴内容，然后点击「解码」按钮即可。In the Base64 Decode Bitmap: Type or paste your input above, then click "Decode".

可以粘贴什么格式的内容？What input can I paste?

可以粘贴纯 Base64，也可以粘贴带有 data:image/png;base64, 这类前缀的 data URL，前缀会被自动去掉。解码后的字节交给浏览器显示，PNG、JPEG、GIF 等浏览器能识别的格式都能预览。Plain Base64 or a data URL with a prefix such as data:image/png;base64, which is removed automatically. The decoded bytes are shown by the browser, so PNG, JPEG, GIF and other formats it recognises can be previewed.

「Base64 解码位图」免费吗？需要注册吗？Is the Base64 Decode Bitmap free? Do I need an account?

「Base64 解码位图」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 Base64 Decode Bitmap is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.