public ActionResult TrafficLight(int state)
{
string color = "red";
switch (state)
{
case 1:
color = "red";
break;
case 2:
color = "yellow";
break;
case 3:
color = "green";
break;
}
var image = Image.FromFile(Server.MapPath($"../Content/{color}.png"));
var bitmap = new Bitmap(64, 32, PixelFormat.Format24bppRgb);
using (var g = Graphics.FromImage(bitmap))
{
g.DrawImage(image, 0, 0, 12, 32);
}
var matrixData = MatrixHelper.BitmapToMatrix(bitmap);
queue.Enqueue(matrixData);
return(View("Index"));
}
public ActionResult PlayVideo(string url)
{
var client = new WebClient();
var gifImg = Image.FromStream(client.OpenRead(url));
var dimension = new FrameDimension(gifImg.FrameDimensionsList[0]);
// Number of frames
int frameCount = gifImg.GetFrameCount(dimension);
// Return an Image at a certain index
var matrixData = "";
for (var i = 0; i < frameCount; i++)
{
gifImg.SelectActiveFrame(dimension, i);
var thumb = gifImg.GetThumbnailImage(32, 32, null, IntPtr.Zero);
var bitmap = new Bitmap(64, 32, PixelFormat.Format24bppRgb);
using (var g = Graphics.FromImage(bitmap))
{
g.DrawImage(thumb, 0, 0, 32, 32);
}
matrixData = MatrixHelper.BitmapToMatrix(bitmap);
queue.Enqueue(matrixData);
Thread.Sleep(500);
}
return(View("Index", matrixData as object));
}
public ActionResult Off()
{
var bitmap = new Bitmap(32, 32, PixelFormat.Format24bppRgb);
var matrixData = MatrixHelper.BitmapToMatrix(bitmap);
queue.Enqueue(matrixData);
return(View("Index"));
}