Base64 Image Encoder | DesignZig

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Base64 Image Encoder

Drop your image here or click to browse

Supports JPG, PNG, GIF, WebP

How to Use

  1. Click the upload area or drag and drop an image file.
  2. The Base64 encoded string will be generated automatically.
  3. Click "Copy" to copy the Base64 string to your clipboard.
  4. Use the encoded string in your HTML or CSS code.

About Base64 Image Encoding

Base64 encoding converts binary image data into ASCII text format, allowing you to embed images directly in HTML or CSS without external file references.

Why use Base64?

  • Reduce HTTP requests
  • Embed small images inline
  • No external file dependencies
  • Useful for email templates

Best Practices

  • Use for small images only (<10KB)
  • Avoid for large images (increases file size)
  • Consider caching implications
  • Test performance impact

Frequently Asked Questions

How do I use the Base64 string in HTML?

Use it in an img tag: <img src="data:image/png;base64,YOUR_BASE64_STRING">

How do I use it in CSS?

Use it as a background: background-image: url(data:image/png;base64,YOUR_BASE64_STRING);

Is Base64 encoding secure?

Base64 is encoding, not encryption. It doesn't provide security, only format conversion. Anyone can decode Base64 strings.

Why is the Base64 string larger than the original file?

Base64 encoding increases file size by approximately 33% because it converts binary data to text format.