public override Bitmap CaptureScreen()
{
ctx.Graphics.Clear(Color.CadetBlue);
lock (Elements)
{
foreach (var element in Elements)
{
element.Draw(ctx);
}
}
int w = 3;
var c = Cursor;
ctx.Graphics.DrawEllipse(new Pen(Color.Red, 2), c.X - w, c.Y - w, w * 2, w * 2);
return(Stuff.CloneViaCopyBytes(ctx.Bitmap));
}
public void SendImg(Bitmap bmp)
{
Bitmap toSend = bmp;
bool deltaframe = false;
if (LastScreen != null)
{
deltaframe = true;
toSend = Stuff.Diff(LastScreen, bmp);
}
LastScreen = Stuff.CloneViaCopyBytes(bmp);
writer.WriteLine("FRAME;" + (deltaframe ? "DELTA" : "FULL"));
writer.Flush();
MemoryStream ms = new MemoryStream();
toSend.Save(ms, ImageFormat.Png);
var detid = 0;
int chunkSize = 1024 * 10;
var bts = ms.ToArray();
for (int i = 0; i < bts.Length; i += chunkSize)
{
var last = bts.Length - i;
var arr = bts.Skip(i).Take(Math.Min(last, chunkSize)).ToArray();
string str2 = "CHUNK=" + detid + ";" + bts.Length + ";" + arr.Length + ";" + i + ";";
var b64 = Convert.ToBase64String(arr);
var md5 = Stuff.CreateMD5(b64);
str2 += b64 + ";" + md5;
writer.WriteLine(str2);
writer.Flush();
}
ms.Dispose();
writer.WriteLine("IMGEND");
writer.Flush();
}