Retrieve a graphic image. This call is often used to display a graphic on a web page by setting the "src" attribute of an HTML "img" tag to be the URL for this call. The education call returns an XML document which may include an <image> tag containing an image id. Use this image id value for the imi parameter when calling image to retrieve the graphic that supports the educational material. Parameters
Return JPG or PNG image if the command was successful, an XML block if the command was not successful. |