public async Task RenderPreviewImage() { using (var source = KnownImages.Nurse.ImageSource) using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.2, 0.2)), 1.0, DepthOfFieldQuality.Preview)) using (var renderer = new JpegRenderer(effect)) { var buffer = await renderer.RenderAsync(); ImageResults.Instance.SaveToPicturesLibrary(buffer, "EllipticFocusDepthOfFieldEffectTest_Preview.jpg"); } }
public async Task RenderWithZeroWidthFocusAreaSuccedes() { using (var source = KnownImages.Nurse.ImageSource) using (var effect = new EllipticFocusDepthOfFieldEffect(source, new FocusEllipse(new Point(0.5, 0.3), new EllipseRadius(0.0, 0.0)), 1.0, DepthOfFieldQuality.Full)) using (var renderer = new JpegRenderer(effect)) { var buffer = await renderer.RenderAsync(); ImageResults.Instance.SaveToPicturesLibrary(buffer, "EllipticFocusDepthOfFieldEffectTest_ZeroWidthFocusArea.jpg"); } }
protected override MaybeTask<IImageProvider> GetEffectInternalAsync(IImageProvider source, Windows.Foundation.Size sourceSize, Windows.Foundation.Size renderSize) { if (m_effectEffect == null) { m_effectEffect = new EllipticFocusDepthOfFieldEffect(source, m_ellipseFocus1, 1.0, DepthOfFieldQuality.Preview); } else { if (source != m_effectEffect.Source) { m_effectEffect.Source = source; } if (m_effectEffect.FocusArea != m_selectedEllipse) { m_effectEffect.FocusArea = m_selectedEllipse; } } return new MaybeTask<IImageProvider>(m_effectEffect); }