1. Home
  2. Html
  3. Placeholder image

Base64 encoded semi-transparent 1x1px png image.

#html#attribute#performance
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mO8Ww8AAj8BXkQ+xPEAAAAASUVORK5CYII=" width="20" height="20" alt="Transparent image"/>
Output:

Transparent image

copy
Full Html cheatsheet