sp-image-helper
This package supports optimizing the use of and access to images stored within SharePoint by client-side components (e.g. web parts, client-side extensions, and applications) built using the SharePoint Framework.
This package is part of the SharePoint Framework, which is a collection of NPM packages that empower developers to create client-side experiences for Microsoft SharePoint. For more information, including complete API documentation and code samples, please visit the SharePoint Framework web site.