private AbstractFilter GetFilter() { AbstractFilter tmpFilter = null; if (homogenityRB.Checked) { tmpFilter = new HomogenityFilter(); } if (differenceRB.Checked) { tmpFilter = new DifferenceFilter(); } if (sobelRB.Checked) { tmpFilter = new SobelFilter(); } if (cannyRB.Checked) { tmpFilter = new CannyFilter(); } return(tmpFilter); }
protected override void OnCreate(Bundle bundle) { base.OnCreate(bundle); RequestWindowFeature(WindowFeatures.NoTitle); bool cameraPreviewCallbackWithBuffer = false; SetContentView(Resource.Layout.CameraPreviewLayout); _bgrBuffers = new ImageBufferFactory <Mat>(size => new Mat(size.Height, size.Width, DepthType.Cv8U, 3)); _previewBitmapBuffers = new ImageBufferFactory <Android.Graphics.Bitmap>(s => Android.Graphics.Bitmap.CreateBitmap(s.Width, s.Height, Android.Graphics.Bitmap.Config.Rgb565)); _topLayer = new ProcessedCameraPreview(this, cameraPreviewCallbackWithBuffer); _topLayer.PictureTaken += this.PictureTaken; _topLayer.ImagePreview += this.ImagePreview; _preview = new CameraPreview(this, _topLayer, cameraPreviewCallbackWithBuffer); RelativeLayout mainLayout = FindViewById <RelativeLayout>(Resource.Id.CameraPreiewRelativeLayout); mainLayout.AddView(_preview, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)); mainLayout.AddView(_topLayer, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent)); #if GL_VIEW _topLayer.SetZOrderOnTop(true); #endif RequestedOrientation = Android.Content.PM.ScreenOrientation.Landscape; ImageButton switchCameraButton = FindViewById <ImageButton>(Resource.Id.CameraPreviewSwitchCameraImageButton); if (Camera.NumberOfCameras <= 1) { switchCameraButton.Visibility = ViewStates.Invisible; } else { switchCameraButton.BringToFront(); } switchCameraButton.Click += delegate { _preview.SwitchCamera(); }; ImageButton captureImageButton = FindViewById <ImageButton>(Resource.Id.CameraPreviewCaptureImageButton); captureImageButton.Click += delegate { Camera camera = _preview.Camera; if (camera != null) { Camera.Parameters p = camera.GetParameters(); p.PictureFormat = Android.Graphics.ImageFormatType.Jpeg; //p.PictureFormat = Android.Graphics.ImageFormatType.Rgb565; camera.SetParameters(p); camera.TakePicture(null, null, _topLayer); } }; _lastCapturedImageButton = FindViewById <ImageButton>(Resource.Id.capturedImageButton); _lastCapturedImageButton.Click += delegate { if (_lastSavedImageFile != null) { Intent intent = new Intent(Intent.ActionView, Android.Net.Uri.FromFile(new Java.IO.File(_lastSavedImageFile.FullName))); intent.SetType("image/jpeg"); StartActivity(intent); } }; _lastCapturedImageButton.BringToFront(); _previewButtons = new ImageButton[4]; _previewFilters = new ImageFilter[4]; _previewButtons[0] = FindViewById <ImageButton>(Resource.Id.previewImageButton); _previewFilters[0] = null; _previewButtons[0].Click += delegate { if (_imageFilter != null) { _imageFilter.Dispose(); _imageFilter = null; } }; _previewButtons[1] = FindViewById <ImageButton>(Resource.Id.cannyImageButton); _previewFilters[1] = new CannyFilter(100, 60, 3); _previewButtons[2] = FindViewById <ImageButton>(Resource.Id.colorMapImageButton); _previewFilters[2] = new ColorMapFilter(Emgu.CV.CvEnum.ColorMapType.Autumn); //_previewFilters[3] = new ColorMapFilter(Emgu.CV.CvEnum.ColorMapType.Summer); //_previewFilters[3] = null; _previewButtons[3] = FindViewById <ImageButton>(Resource.Id.distorImageButton); _previewFilters[3] = new DistorFilter(0.5, 0.5, -1.5); for (int i = 1; i < _previewButtons.Length; ++i) { ImageFilter f = _previewFilters[i]; _previewButtons[i].Click += delegate { if (_imageFilter != null) { _imageFilter.Dispose(); } _imageFilter = f.Clone() as ImageFilter; }; } }