How to specify the hspace and vspace in a <asp:Image>?

Platform: ASP.NET|Category: Controls

VB.NET

Image1.Attributes.Add('hspace', '50') 
Image1.Attributes.Add('vspace', '50')

C#

Image1.Attributes.Add('hspace', '50') ;
Image1.Attributes.Add('vspace', '50') ;