Trình chuyển đổi hình ảnh sang Base64

Cách sử dụng công cụ này

1. 1

   Click the file picker and choose an image (PNG, JPEG, GIF, WebP, SVG, or any format your browser accepts).

2. 2

   Wait a moment while the browser reads the file and renders a preview thumbnail.

3. 3

   Review the generated data URL in the text box below the preview.

4. 4

   Click Copy to put the full data URL on your clipboard, then paste it into your stylesheet or markup.

Trình chuyển đổi hình ảnh sang Base64 là gì?

Các trường hợp sử dụng phổ biến

• Inline a small icon directly in a CSS background-image: url(...) rule to save an HTTP request.

• Embed a logo in a single self-contained HTML email or offline page with no external files.

• Paste image data into a JSON payload or API request that only accepts text fields.

• Store a tiny placeholder image as a string in a config file or environment variable.

• Drop an avatar or sprite straight into a React or Vue component without a separate asset import.

• Generate a quick data URL to test how a graphic renders in a sandbox or CodePen snippet.

Câu hỏi thường gặp