usig draw and impress
- Draw: Export as pdf
- PDF24: Print out as single png files (see: https://en.pdf24.org/pdf-to-image-converter.jsp) - Windows
- On Linux use terminal for converting to png files
- Impress: Import (menu Insert > Media) Gallery
Please make an answer of that comment.
Hi
Did you try to make a copy of the document and change the extension to .odp?
Regards