public override IObservable <IplImage> Process(IObservable <IplImage> source)
{
return(source.Select(input =>
{
var output = new IplImage(input.Size, IplDepth.U8, 1);
CV.Canny(input, output, Threshold1, Threshold2, ApertureSize);
return output;
}));
}
public static void GrayCapture(Capture capture)
{
using (var window = new NamedWindow("test"))
{
while (CV.WaitKey(10) < 0) //laisse la main
{
using (var src = capture.QueryFrame()) // recupere une image
{
if (src == null)
{
break;
}
using (var gray = new IplImage(src.Size, IplDepth.U8, 1)) //filtre
using (var dstCanny = new IplImage(src.Size, IplDepth.U8, 1))
{
CV.CvtColor(src, gray, ColorConversion.Bgr2Gray);
CV.Canny(gray, dstCanny, 50, 50);
window.ShowImage(dstCanny);
}
}
}
}
}
static void Main(string[] args)
{
//détourage
using (var capture = Capture.CreateCameraCapture(0))
{
using (var window = new NamedWindow("test"))
{
while (CV.WaitKey(10) < 0) //laisse la main
{
using (var src = capture.QueryFrame()) // recupere une image
using (var gray = new IplImage(src.Size, IplDepth.U8, 1)) //filtre
using (var dstCanny = new IplImage(src.Size, IplDepth.U8, 1))
{
CV.CvtColor(src, gray, ColorConversion.Bgr2Gray);
CV.Canny(gray, dstCanny, 50, 50);
window.ShowImage(dstCanny);
}
}
}
}
//var fileCapture = Capture.CreateFileCapture("/path/to/your/video/test.avi");
}