I have observed your comments. I have shared sample code with you. This will help you to achieve your requirements. Please share feedback with us if there is still an issue.
I have observed your last post where by you have mentioned that you need to import SVG image to PowerPoint. I suggest you to please visit documentation article, Import SVG in slide. You can also export slide to SVG as well, if that is also a requirement on your end.
I have observed the requirements shared by you and regret to share that requested support is presently unavailable in Aspose.Slides. An issue with ID SLIDESNET-39754 has been created in our issue tracking system to investigate the possibility of implementing requested support. This thread has been linked with the issue so that you may be automatically notified one the support will be available.