Text Rotation Using ASP.NET
You can rotate yor text using Graphic package provided by .NET
Here is the code (C#):
string requiredText = "THIS IS THE TEXT";
Bitmap myBitmap = new Bitmap(300, 300);
Graphics g = Graphics.FromImage(myBitmap);
g.Clear(Color.WhiteSmoke);
StringFormat stringFormat = new StringFormat();
Font fontBanner = new Font("Trebuchet MS", 12, FontStyle.Bold);
stringFormat.FormatFlags = StringFormatFlags.DisplayFormatControl | StringFormatFlags.DirectionVertical;
g.TranslateTransform(50,50);
g.RotateTransform(-270);
g.DrawString(requiredText, fontBanner, new SolidBrush(Color.Red), 0, 0);
g.ResetTransform();
Response.ContentType = "image/GIF";
myBitmap.Save(Response.OutputStream, System.Drawing.Imaging.ImageFormat.Gif);
g.Dispose();
myBitmap.Dispose();
}