public FileContentResult Index(string filename, int w = 0, int h = 0)
{
try
{
string contentType = "";
var filePath = new FileInfo(Server.MapPath("~/App_Data/") + filename);
var index = filename.LastIndexOf(".") + 1;
var extension = filename.Substring(index).ToUpperInvariant();
// Fix for IE not handling jpg image types
contentType = string.Compare(extension, "JPG") == 0 ? "image/jpeg" : string.Format("image/{0}", extension);
Bitmap bmImage = null;
if (w > 0 && h > 0)
{
//&format={3}
string querySetting = String.Format("width={0};height={1};crop={2}", w, h, "auto");
var resizeSetting = new ResizeSettings(querySetting);
bmImage = ImageBuilder.Current.Build(filePath.FullName, resizeSetting);
}
else
{
bmImage = ImageBuilder.Current.LoadImage(filePath.FullName, new ResizeSettings());
}
byte[] byteArray = ImageHelpers.BitmapToBytes(bmImage);
return(File(byteArray, contentType));
}
catch
{
throw new FileNotFoundException();
}
}