Describe the bug

Open a markdown file that includes embedded images with md-reader extension. If you do print 'Selection only', the image will disappear.

To Reproduce
Steps to reproduce the behavior:

1. Extract the Markdown.md and the example.png from the example.zip
2. Open Markdown.md with md-reader extension in browser.
3. Select some text on the browser page, including the image
4. Go to browser's print function, do enable 'Selection only' and select PDF printing
5. The image disappears and will not be printed

When printing the whole page the image is printed as well. But when printing 'Selection only', the image is not printed.

Screenshots

The images disappears:

Desktop:

• OS: [e.g. windows, archlinux]
• Browser [e.g. chrome, edge, vivaldi]