Sitecore Resize Image Size

  <asp:Image ID="VideoImg" runat="server" Width="269" Height="152" ResizeWidth="269"/>

 

  videoImg.ImageUrl = SitecoreHelper.GetMediaUrlforImageField(curItem.Fields["Image Info"]) + "?w=" + videoImg.Attributes["ResizeWidth"];

 

public static string GetMediaUrlforImageField(Sitecore.Data.Fields.ImageField field)
{
if (field != null && field.MediaItem != null)
{
MediaItem media = new MediaItem(field.MediaItem);
return MediaManager.GetMediaUrl(media);
}
return "";
}

 

public static string GetMediaId(Sitecore.Data.Fields.ImageField field)
{
if (field != null && field.MediaItem != null)
{

MediaItem media = new MediaItem(field.MediaItem);
string mediaId = media.ID.ToString();
return mediaId;

}
return "";
}