private void On_TakeImageButtonClick(object sender, EventArgs e)
{
if (webCam != null)
{
if (stillImageBox.Image != null)
{
stillImageBox.Image.Dispose();
}
if (originalPicture != null)
{
originalPicture.Dispose();
}
try
{
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
// Release any previous buffer
if (ip != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(ip);
ip = IntPtr.Zero;
}
// capture image
ip = webCam.Click();
originalPicture = new System.Drawing.Bitmap(webCam.Width, webCam.Height, webCam.Stride, PixelFormat.Format24bppRgb, ip);
originalPicture.RotateFlip(System.Drawing.RotateFlipType.RotateNoneFlipY);
System.Drawing.Bitmap result = new System.Drawing.Bitmap(200, 150);
using (System.Drawing.Graphics graph = System.Drawing.Graphics.FromImage(result))
{
graph.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
graph.DrawImage(originalPicture, 0, 0, 200, 150);
System.Drawing.Pen pen = new System.Drawing.Pen(System.Drawing.Color.Purple, 1);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
graph.DrawRectangle(pen, 25 + 25 - 10 + 50 * j, 25 - 10 + 50 * i, 20, 20);
}
}
pen.Dispose();
}
stillImageBox.Image = result;
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
}
catch
{
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(VIDEOWIDTH, VIDEOHEIGHT);
using (System.Drawing.Graphics graph = System.Drawing.Graphics.FromImage(bitmap))
{
System.Drawing.Rectangle size = new System.Drawing.Rectangle(0, 0, VIDEOWIDTH, VIDEOHEIGHT);
graph.FillRectangle(System.Drawing.Brushes.White, size);
}
stillImageBox.Image = bitmap;
webCam.Dispose();
webCam = null;
}
}
}
private void btnRefresh_Click(object sender, EventArgs e)
{
oWebCam.CloseConnection();
oWebCam.Dispose();
oWebCam = new WebCamera();
oWebCam.Container = pictureBox1;
oWebCam.OpenConnection();
Clipboard.Clear();
}
private void DisconnectUSBCamera_Click(object sender, RoutedEventArgs e)
{
_videoViewerWpf.Stop();
_webCamera.Stop();
_webCamera.Dispose();
_connector.Disconnect(_webCamera, _provider);
}
private void On_TakeImageButtonClick(object sender, EventArgs e)
{
if (webCam != null)
{
if (stillImageBox.Image != null)
{
stillImageBox.Image.Dispose();
}
try
{
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.WaitCursor;
// Release any previous buffer
if (ip != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(ip);
ip = IntPtr.Zero;
}
// capture image
ip = webCam.Click();
System.Drawing.Bitmap b = new System.Drawing.Bitmap(webCam.Width, webCam.Height, webCam.Stride, PixelFormat.Format24bppRgb, ip);
b.RotateFlip(System.Drawing.RotateFlipType.RotateNoneFlipY);
readedColors = rubiksColorReader.ReadRubiksSide(b, new Vector2((webCam.Width - webCam.Height) / 2 + webCam.Height / 6, webCam.Height / 6), webCam.Height / 3, webCam.Height / 12);
System.Drawing.Bitmap res = new System.Drawing.Bitmap(VIDEOWIDTH, VIDEOHEIGHT);
using (System.Drawing.Graphics graph = System.Drawing.Graphics.FromImage(res))
{
System.Drawing.Pen pen = new System.Drawing.Pen(System.Drawing.Color.Purple, 1);
graph.DrawImage(b, 0, 0, 320, 240);
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
graph.DrawRectangle(pen, 40 + 30 + 80 * j, 30 + 80 * i, 20, 20);
}
}
pen.Dispose();
}
b.Dispose();
stillImageBox.Image = res;
System.Windows.Forms.Cursor.Current = System.Windows.Forms.Cursors.Default;
}
catch
{
readedColors = new Color[3, 3];
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
readedColors[i, j] = Color.White;
}
}
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(VIDEOWIDTH, VIDEOHEIGHT);
using (System.Drawing.Graphics graph = System.Drawing.Graphics.FromImage(bitmap))
{
System.Drawing.Rectangle size = new System.Drawing.Rectangle(0, 0, VIDEOWIDTH, VIDEOHEIGHT);
graph.FillRectangle(System.Drawing.Brushes.White, size);
}
stillImageBox.Image = bitmap;
webCam.Dispose();
webCam = null;
UpdateCameraDevices();
}
finally
{
int k = 0;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
rubiksReadedColors.SetColor(k, readedColors[j, i]);
k++;
}
}
}
}
}
/// <summary>
/// Changes the camera device.
/// </summary>
public void ChangeCamera(int deviceID)
{
if (!initialized)
{
return;
}
// same device
if (WebCamera != null && WebCamera.DeviceID == deviceID)
{
return;
}
// find the proper info
VideoDeviceInfo newDeviceInfo = null;
foreach (var info in Cameras)
{
if (info.DeviceID != deviceID)
{
continue;
}
newDeviceInfo = info;
break;
}
if (newDeviceInfo == null)
{
return;
}
// begin change device
bool capturing = false;
if (WebCamera != null)
{
// disconnect
if (LocalImageProvider != null)
{
audioConnector.Disconnect(WebCamera, LocalImageProvider);
}
audioConnector.Disconnect(WebCamera, phoneCallVideoSender);
// dispose previous device
capturing = WebCamera.Capturing;
WebCamera.Stop();
WebCamera.Dispose();
}
// create new
WebCamera = WebCamera.GetDevice(newDeviceInfo);
if (WebCamera != null)
{
audioConnector.Connect(WebCamera, LocalImageProvider);
audioConnector.Connect(WebCamera, phoneCallVideoSender);
if (capturing)
{
WebCamera.Start();
}
}
OnPropertyChanged("WebCamera");
}
public void Dispose()
{
// audio
if (audioCollection != null)
{
audioCollection.Dispose();
}
if (audioConnector != null)
{
audioConnector.Dispose();
}
if (Microphone != null)
{
UnsubscribeFromMicrophoneEvents();
Microphone.Dispose();
}
if (Speaker != null)
{
UnsubscribeFromSpeakerEvents();
Speaker.Dispose();
}
if (wavRecorder != null)
{
wavRecorder.Dispose();
}
if (wavPlayer != null)
{
wavPlayer.Dispose();
}
if (mp3StreamPlayback != null)
{
mp3StreamPlayback.Dispose();
}
if (ringtonePlayer != null)
{
ringtonePlayer.Dispose();
}
if (ringbackPlayer != null)
{
ringbackPlayer.Dispose();
}
// video
if (videoCollection != null)
{
videoCollection.Dispose();
}
if (videoConnector != null)
{
videoConnector.Dispose();
}
if (WebCamera != null)
{
WebCamera.Dispose();
}
}
public void Dispose()
{
// audio
if (_audioConnector != null)
{
_audioConnector.Dispose();
}
if (Microphone != null)
{
UnsubscribeFromMicrophoneEvents();
Microphone.Dispose();
}
if (Speaker != null)
{
UnsubscribeFromSpeakerEvents();
Speaker.Dispose();
}
if (_wavRecorder != null)
{
_wavRecorder.Dispose();
}
if (_wavPlayer != null)
{
_wavPlayer.Dispose();
}
if (_mp3StreamPlayback != null)
{
_mp3StreamPlayback.Dispose();
}
if (_ringtonePlayer != null)
{
_ringtonePlayer.Dispose();
}
if (_ringbackPlayer != null)
{
_ringbackPlayer.Dispose();
}
if (AudioEnhancer != null)
{
AudioEnhancer.Dispose();
}
if (_dtmfPlayer != null)
{
_dtmfPlayer.Dispose();
}
//if (outgoingDataMixer != null)
// outgoingDataMixer.Dispose();
//if (speakerMixer != null)
// speakerMixer.Dispose();
//if (recordDataMixer != null)
// recordDataMixer.Dispose();
if (_phoneCallAudioSender != null)
{
_phoneCallAudioSender.Dispose();
}
if (_phoneCallAudioReceiver != null)
{
_phoneCallAudioReceiver.Dispose();
}
// video
if (_videoConnector != null)
{
_videoConnector.Dispose();
}
if (WebCamera != null)
{
WebCamera.Dispose();
}
if (_phoneCallVideoReceiver != null)
{
_phoneCallVideoReceiver.Dispose();
}
if (_phoneCallVideoSender != null)
{
_phoneCallVideoSender.Dispose();
}
}
