private void Ini_tirar_foto()
{
AForge.Video.DirectShow.FilterInfoCollection videosources = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
if (videosources != null)
{
videoSource = new AForge.Video.DirectShow.VideoCaptureDevice(videosources[0].MonikerString);
videoSource.NewFrame += (s, f) => perfilPB.Image = (Bitmap)f.Frame.Clone();
videoSource.Start();
}
}
public TFCapturaVideo()
{
InitializeComponent();
AForge.Video.DirectShow.FilterInfoCollection videosources = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
if (videosources != null)
{
videoSource = new AForge.Video.DirectShow.VideoCaptureDevice(videosources[0].MonikerString);
videoSource.NewFrame += (s, e) => pbImagem.Image = (Bitmap)e.Frame.Clone();
videoSource.Start();
}
}
public void StartRecording()
{
if (!created_)
{
Create();
}
if (device_ != null)
{
device_.Start();
}
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
if (videoSource.IsRunning)
{
videoSource.SignalToStop();
bbCaptura.Text = " (F3)\n Nova Cap.";
}
else
{
videoSource.Start();
bbCaptura.Text = " (F3)\n Capturar";
}
}
public void FindFace(PictureBox pb)
{
AForge.Video.DirectShow.VideoCaptureDevice FinalVideoSource;
AForge.Video.DirectShow.FilterInfoCollection VideoCaptuerDevices;
VideoCaptuerDevices = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
FinalVideoSource = new AForge.Video.DirectShow.VideoCaptureDevice(VideoCaptuerDevices[0].MonikerString);
FinalVideoSource.NewFrame += new AForge.Video.NewFrameEventHandler((sender, eventArgs) =>
{
Bitmap image = (Bitmap)eventArgs.Frame.Clone();
pb.Image = image;
});
FinalVideoSource.Start();
FinalVideoSource.NewFrame += new AForge.Video.NewFrameEventHandler((sender, eventArgs) =>
{
Bitmap image = (Bitmap)eventArgs.Frame.Clone();
//görüntüde yüz aranacağı belirtilir.
Accord.Vision.Detection.Cascades.FaceHaarCascade cascade = new Accord.Vision.Detection.Cascades.FaceHaarCascade();
//görüntü üzerinde arama yapar. İkinci parametresi minimum arama alanıdır.
Accord.Vision.Detection.HaarObjectDetector detector = new Accord.Vision.Detection.HaarObjectDetector(cascade, 1);
detector.SearchMode = Accord.Vision.Detection.ObjectDetectorSearchMode.Single;
detector.ScalingFactor = 1.5f;
detector.ScalingMode = Accord.Vision.Detection.ObjectDetectorScalingMode.GreaterToSmaller;
detector.UseParallelProcessing = true;
detector.Suppression = 3;
Rectangle[] faces = detector.ProcessFrame(image);
Graphics g = Graphics.FromImage(image);
foreach (var face in faces)
{
Pen p = new Pen(Color.Red, 10f);
g.DrawRectangle(p, face);
}
g.Dispose();
pb.Image = image;
});
}
public TakePicture(MainForm mainForm)
{
InitializeComponent();
this.mainForm = mainForm;
AForge.Video.DirectShow.FilterInfoCollection videosources = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
if (videosources != null)
{
//videoSource.GetCameraProperty(AForge.Video.DirectShow.CameraControlProperty.)
videoSource = new AForge.Video.DirectShow.VideoCaptureDevice(videosources[0].MonikerString);
videoSource.NewFrame += (s, e) => {
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
takenPicture.Dispose();
}
pictureBox1.Image = (Bitmap)e.Frame.Clone();
takenPicture = (Bitmap)e.Frame.Clone();
};
videoSource.Start();
}
}
public Form1(int tempo, int qtd, string path, string nome)
{
InitializeComponent();
AForge.Video.DirectShow.FilterInfoCollection videosources = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
if (videosources != null)
{
videoSource = new AForge.Video.DirectShow.VideoCaptureDevice(videosources[0].MonikerString);
videoSource.NewFrame += (s, e) =>
{
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
}
pictureBox1.Image = (Bitmap)e.Frame.Clone();
};
videoSource.Start();
}
timer1.Interval = tempo;
_qtd = qtd;
_path = path;
_nomeOriginal = nome;
}
private void cmbDispositivos_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
//Se o index for maior do que 1, ou seja, se estiver algum item selecionado
if (cmbDispositivos.SelectedIndex > -1)
{
//será instanciado o videoSource de novo, com o valor selecionado do comboBox como parãmetro
_VideoSource = new AForge.Video.DirectShow.VideoCaptureDevice(_VideoSources[cmbDispositivos.SelectedIndex].MonikerString);
//o atributo NewFrame será igual a soma dele mesmo com o resultado do método VideoSourceNewFrame
_VideoSource.NewFrame += VideoSourceNewFrame;
//Será iniciado um novo frame
_VideoSource.Start();
this.Text = "Dispositivo : " + cmbDispositivos.SelectedItem.ToString();
}
}
catch (Exception ex)
{
MetroMessageBox.Show(this, ex.Message, "Ocorreu um erro", MessageBoxButtons.OK, MessageBoxIcon.Error, 150);
}
}
private void btnTirar_Click(object sender, EventArgs e)
{
try
{
if (btnTirar.Text == "Tirar!")
{
_VideoSource.Stop();
btnTirar.Text = "Tentar de novo";
ImagemSelecionada = ptbCamera.BackgroundImage;
}
else
{
_VideoSource.Start();
btnTirar.Text = "Tirar!";
}
}
catch (Exception ex)
{
MetroMessageBox.Show(this, ex.Message, "Ocorreu um erro", MessageBoxButtons.OK, MessageBoxIcon.Error, 150);
}
}
public override void Start()
{
videoDevice.Start();
}
bool TrySetupDeviceOnce()
{
try
{
DisposeAForgeVideoCaptureInstance();
AForgeVideoCaptureInstance = new AForge.Video.DirectShow.VideoCaptureDevice(VideoCaptureDeviceDevicePath);
if (AForgeVideoCaptureInstance == null)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("AForgeVideoCaptureInstance == null.");
}
AForgeVideoCaptureInstance.NewFrame += AForgeVideoCaptureInstance_NewFrame;
StartUvcIsWorkingMonitorTimer();
UvcIsWorkingMonitorTimer.Tick += UvcIsWorkingMonitorTimer_Tick;
// TODO: MUSTDO: AForgeVideoCaptureInstance.VideoResolution = AForgeVideoCaptureInstance.VideoCapabilities[someIndex]; で解像度が変わるが、
// AForgeVideoCaptureInstance.IsRunning == true のままでは変更できない。
// そしてSignalToStop()からのWaitForStop()メソッドの実行が完了しないことがある。
// デバイスがKS版ではなく、後のネゴシエーションの更新版以降では問題ないのか？
if (AForgeVideoCaptureInstance.VideoCapabilities == null)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("AForgeVideoCaptureInstance.VideoCapabilities == null");
}
if (VideoCaptureDeviceIndex < 0)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("VideoCaptureDeviceIndex < 0");
}
var videoCapabilityIndex = Device.Settings.CameraViewImageSourceBitmapSize.OptionalValue.SelectedIndex;
if (videoCapabilityIndex < 0)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("videoCapabilityIndex < 0");
}
if (videoCapabilityIndex >= AForgeVideoCaptureInstance.VideoCapabilities.Length)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("videoCapabilityIndex >= AForgeVideoCaptureInstance.VideoCapabilities.Length");
}
var capability = AForgeVideoCaptureInstance.VideoCapabilities[videoCapabilityIndex];
if (capability == null)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("capability == null");
}
int width = capability.FrameSize.Width;
if (width == 0)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("width == 0");
}
int height = capability.FrameSize.Height;
if (height == 0)
{
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw new EgsDeviceOperationException("height == 0");
}
AForgeVideoCaptureInstance.VideoResolution = capability;
AForgeVideoCaptureInstance.Start();
IsCameraDeviceConnected = true;
return(true);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
return(false);
}
}