public ViewModel()
{
model = new Model.Model("../../../TestImage/evil_monkey.jpg");
DefaultCommand.OnClick.Subscribe(_ =>
{
model.Reset();
model.Apply();
Current = Mode.Default;
});
BinarizationCommand.OnClick.Subscribe(_ =>
{
model.Reset();
Utility.ImageProcessingUtility.Binarization(model.ImageMat, Threshold.Value);
model.Apply();
Current = Mode.Binarization;
});
GrayScaleCommand.OnClick.Subscribe(_ =>
{
model.Reset();
Utility.ImageProcessingUtility.GrayScale(model.ImageMat);
model.Apply();
Current = Mode.GrayScale;
});
EdgeDetectCommand.OnClick.Subscribe(_ =>
{
model.Reset();
Utility.ImageProcessingUtility.Canny(model.ImageMat, out var result);
model.ImageMat = result;
model.Apply();
Current = Mode.EdgeDetect;
});
Threshold.Subscribe(n =>
{
if (Current == Mode.Binarization)
{
model.Reset();
Utility.ImageProcessingUtility.Binarization(model.ImageMat, Threshold.Value);
model.Apply();
}
});
}
public WebCameraViewModel()
{
model = new Model.WebCameraModel();
DefaultCommand.OnClick.Subscribe(_ =>
{
model.Reset();
model.Apply();
Current = Mode.Default;
});
BinarizationCommand.OnClick.Subscribe(_ =>
{
model.Reset();
Utility.ImageProcessingUtility.Binarization(model.ImageMat, Threshold.Value);
model.Apply();
Current = Mode.Binarization;
});
GrayScaleCommand.OnClick.Subscribe(_ =>
{
model.Reset();
Utility.ImageProcessingUtility.GrayScale(model.ImageMat);
model.Apply();
Current = Mode.GrayScale;
});
EdgeDetectCommand.OnClick.Subscribe(_ =>
{
model.Reset();
Utility.ImageProcessingUtility.Canny(model.ImageMat, out var result);
model.ImageMat = result;
model.Apply();
Current = Mode.EdgeDetect;
});
var camera = new VideoCapture(0)
{
FrameWidth = 500,
FrameHeight = 450,
};
Task.Run(() =>
{
using (var img = new Mat())
using (camera)
{
while (true)
{
camera.Read(img);
switch (Current)
{
case Mode.Default:
model.ImageMat = img.Flip(FlipMode.Y);
model.Apply();
break;
case Mode.Binarization:
Utility.ImageProcessingUtility.Binarization(img, Threshold.Value);
model.ImageMat = img.Flip(FlipMode.Y);
model.Apply();
break;
case Mode.GrayScale:
Utility.ImageProcessingUtility.GrayScale(img);
model.ImageMat = img.Flip(FlipMode.Y);
model.Apply();
break;
case Mode.EdgeDetect:
Utility.ImageProcessingUtility.Canny(img, out var result);
model.ImageMat = result.Flip(FlipMode.Y);
model.Apply();
break;
default:
break;
}
}
}
});
}