画像 Base64

Upload your image here

• ファイルをアップロード

• リンクから

Drag & Drop or choose image to upload

Select your image file to convert to Base64.

画像URLを入力:

Show conversion options

読み込み中...

Output Format:

Plain Base64 Data URI CSS Background HTML Image Tag JSON Format

Selected Format: Complete Data URI with MIME type (ready to use in src attributes)

Optimization

Optimize Image Before Convert

Remove Metadata

Convert to WebP (Smaller Size)

Formatting

Include Line Breaks

Base64に変換

Convert your images to Base64 encoded strings for easy embedding in HTML, CSS, or use in data URIs. This tool supports multiple image formats including JPG, PNG, GIF, and SVG. Perfect for web developers who need to embed images directly in their code without external file references.