WebDAVHelper SetAttachmentHeightAndWidth Method Kentico 8.1 API Reference
If attachment is image then set height and width.

Namespace: CMS.WebDAV
Assembly: CMS.WebDAV (in CMS.WebDAV.dll) Version: 8.0.0.0 (8.1.5347.20411)
See Also
WebDAVHelper Class
WebDAVHelper Members
CMS.WebDAV Namespace