Allows programmatic access to the HTML <input type=image
> element on the server.
An HtmlInputImage control <input type=image...runat="server"
> renders a submit button with an image.
The value of the Src attribute specifies the URI of the image that is used on the button. For accessibility reasons, authors should
provide alternate text for the image via the Alt attribute.
The following sample illustrates using the HtmlInputImage control.
This control offers greater support for down-level browsers than the HtmlButton control.
HtmlInputImage Control Syntax HTML INPUT Element