Image ⇄ Base64
Convert between images and Base64 data URLs
Image ⇄ Base64 is a free online Image tool. Convert between images and Base64 data URLs Related terms: base64 · 图片 · image · data url · 转码. Use it on this page without signing in.
图片 → Base64
Base64 → 图片
Base64 编码会让体积增大约 33%，仅适合小图标或内联图片。大图片建议直接引用文件。
使用说明
- 上传图片，自动转为 Base64 Data URL 字符串
- 反向：粘贴 Base64 字符串即可还原为图片预览
- 一键复制 Base64 代码，用于 HTML/CSS 内联图片
常见问题
- 图片会上传吗？ 不会，编码解码全程浏览器本地处理
- 体积会变大吗？ Base64 比原文件大约 33%
- 支持什么格式？ JPG/PNG/GIF/WebP/SVG 等常见格式均可
补充说明
- 适合小图标内联到代码中，大图片不建议用 Base64 嵌入
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FAQ about Image ⇄ Base64
What can Image ⇄ Base64 do?
Image ⇄ Base64 is a Image tool. Convert between images and Base64 data URLs You can finish the job on this page.
Who should use Image ⇄ Base64?
Anyone handling base64 · 图片 · image · data url · 转码 who does not want to install desktop software can use Image ⇄ Base64 in the browser.
Is Image ⇄ Base64 safe? Is my data uploaded?
This tool runs in your browser. We do not collect the content you enter into Image ⇄ Base64 just because you used it.
What similar tools exist?
Related tools in the same Image group are listed at the bottom of this page.