FileStream
fs = null;
fs =
new FileStream(filepath, FileMode.Open);
StreamReader sr = new StreamReader(fs);
string s = sr.ReadToEnd();
System.Text.
StringBuilder sbText = new System.Text.StringBuilder(s, s.Length);
sbText.Replace(
"\r\n", String.Empty);
sbText.Replace(
" ", String.Empty);
Byte[] imageBytes = new Byte[sbText.Length];
imageBytes = System.Text.
Encoding.Default.GetBytes(sbText.ToString());
string strBase64 = Convert.ToBase64String(imageBytes);
byte[] byteresponse = Convert.FromBase64String(strBase64);
System.IO.
MemoryStream streamBitmap = new System.IO.MemoryStream(byteresponse);
Bitmap bitImage = new Bitmap((Bitmap)System.Drawing.Image.FromStream(streamBitmap));
Error in last line
Parameter is not valid
plz help me