Base64 Images

Settings related to using base64 for image content.

Configuration Keys

Key	Description
`editor.upload.image.base64`	Whether to use base64 for image uploads (default `false`). When `true`, inserted images are not uploaded to the server — they are embedded inline as base64.
`editor.image.base64.maxSize`	Release 3.0.2404+, 2.18.2404+ Maximum file size for base64-inlined images (bytes, default unlimited). Client-side limit; may differ slightly from actual file size.

// synapeditor.config.js
{
  'editor.upload.image.base64': true,
  'editor.image.base64.maxSize': 102400  // 100 KB
}

When editor.upload.image.base64: true, inserted images are embedded directly:

<img src="data:image/png;base64,iVBORw0KGgo...AAAB+..." style="...">