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 static string[] GetVideoInputs()
{
var devices = new AForge.Video.DirectShow.FilterInfoCollection(FilterCategory.VideoInputDevice);
List <string> list = new List <string>();
for (int i = 0; i < devices.Count; i++)
{
list.Add(devices[i].Name);
}
return(list.ToArray());
}
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();
}
}
IList <CameraInterfaceInformation> GetCameraInterfaceInformationList()
{
var ret = new List <CameraInterfaceInformation>();
try
{
var vidKeyStr = "vid_" + Win32SetupDiForEgsDevice.VendorId.ToString("x", CultureInfo.InvariantCulture);
var pidKeyStr = "pid_" + Win32SetupDiForEgsDevice.ProductId.ToString("x", CultureInfo.InvariantCulture);
AForgeVideoCaptureDeviceInformationCollection = new AForge.Video.DirectShow.FilterInfoCollection(AForge.Video.DirectShow.FilterCategory.VideoInputDevice);
int variousMakersCamerasCount = AForgeVideoCaptureDeviceInformationCollection.Count;
for (int i = 0; i < variousMakersCamerasCount; i++)
{
string description = AForgeVideoCaptureDeviceInformationCollection[i].Name;
string devicePath = AForgeVideoCaptureDeviceInformationCollection[i].MonikerString;
if (devicePath.Contains(vidKeyStr) && devicePath.Contains(pidKeyStr))
{
var matchedItem = new CameraInterfaceInformation()
{
Index = (uint)i,
Description = description,
DevicePath = devicePath
};
// TODO: MUSTDO: get serial number from device path
var devicePathSubStrings = devicePath.Split('#').SelectMany(e => e.Split('&'));
if (false)
{
foreach (var item in devicePathSubStrings)
{
Debug.WriteLine(item);
}
;
}
matchedItem.RootDeviceDevicePath = devicePathSubStrings.Where(e => e.ToLowerInvariant().Contains("exva")).SingleOrDefault();
ret.Add(matchedItem);
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
if (ApplicationCommonSettings.IsDebugging)
{
Debugger.Break();
}
throw;
}
return(ret);
}
public static bool CheckSupportSize(int cameraId, int width, int height)
{
var videoDevices = new AForge.Video.DirectShow.FilterInfoCollection(FilterCategory.VideoInputDevice);
var videoDevice = new AForge.Video.DirectShow.VideoCaptureDevice(videoDevices[cameraId].MonikerString);
foreach (var item in videoDevice.VideoCapabilities)
{
if (item.FrameSize.Width == width && item.FrameSize.Height == height)
{
videoDevice.VideoResolution = item;
}
}
if (videoDevice.VideoResolution == null)
{
return(false);
}
else
{
return(true);
}
}
public CameraAForge(int camera, int width, int height, Action <byte[]> callBack)
{
_callBack = callBack;
_ffscale = new FFScale(width, height, 3, 24, width, height, 0, 12);
videoDevices = new AForge.Video.DirectShow.FilterInfoCollection(FilterCategory.VideoInputDevice);
videoDevice = new AForge.Video.DirectShow.VideoCaptureDevice(videoDevices[camera].MonikerString);
foreach (var item in videoDevice.VideoCapabilities)
{
if (item.FrameSize.Width == width && item.FrameSize.Height == height)
{
videoDevice.VideoResolution = item;
}
}
if (videoDevice.VideoResolution == null)
{
throw new Exception(string.Format("摄像头不支持{0}*{1}分辨率", width, height));
}
videoDevice.NewFrame += NewFrame;
videoDevice.RGBRawFrame += YUVFrame;
}
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;
}
