///<summary>
///Returns uri for downloading image binary.
///</summary>
public static string GetUri(this BingImage image)
{
string urlBase = "http://bing.com";
string uri = image.Images[0].Url;
return(urlBase + uri);
}
///<summary>
///Sets resolution of the image.
///</summary>
/// <param name="resolution">Image resolution. We recommend using BingImageResolutions string values.</param>
public static void SetResolution(this BingImage image, string resolution)
{
string imageUrl = image.Images[0].Url;
int indexOfSeparator = imageUrl.LastIndexOf("_");
int indexOfExtension = imageUrl.LastIndexOf(".");
string extension = imageUrl.Substring(indexOfExtension);
imageUrl = imageUrl.Remove(indexOfSeparator);
image.Images[0].Url = imageUrl + resolution + extension;
}