public PipelineBuilder Blend(PipelineBuilder pipeline, BlendEffectMode mode, Placement placement = Placement.Foreground)
{
var pipelines = GetMergePipeline(this, pipeline, placement);
async ValueTask <IGraphicsEffectSource> Factory() => new BlendEffect
{
Foreground = await pipelines.Foreground.sourceProducer(),
Background = await pipelines.Background.sourceProducer(),
Mode = mode
};
return(new PipelineBuilder(Factory, pipelines.Foreground, pipelines.Background));
}
/// <summary>
/// Blends two pipelines using a <see cref="BlendEffect"/> instance with the specified mode
/// </summary>
/// <param name="pipeline">The second <see cref="PipelineBuilder"/> instance to blend</param>
/// <param name="mode">The desired <see cref="BlendEffectMode"/> to use to blend the input pipelines</param>
/// <param name="sorting">The sorting mode to use with the two input pipelines</param>
public PipelineBuilder Blend(PipelineBuilder pipeline, BlendEffectMode mode, Placement sorting = Placement.Foreground)
{
var(foreground, background) = sorting == Placement.Foreground ? (this, pipeline) : (pipeline, this);
async Task <IGraphicsEffectSource> Factory() => new BlendEffect
{
Foreground = await foreground.SourceProducer(),
Background = await background.SourceProducer(),
Mode = mode
};
return(new PipelineBuilder(Factory, foreground, background));
}
private void BlendComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//throw new NotImplementedException();
//object item = ((ComboBox)sender).SelectedValue;
BlendEffectMode selmode = (BlendEffectMode)Enum.Parse(typeof(BlendEffectMode), ((ComboBox)sender).SelectedItem.ToString());
simplePhotoEditor.edgeDetectionBlendEffectMode = selmode;
StartWritingOutput("Blend Mode :" + selmode.ToString());
simplePhotoEditor.applyEdgeDetectionEffects();
canvas2d.Invalidate();
}
private void BlendSelection_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ComboBoxItem item = BlendSelection.SelectedValue as ComboBoxItem;
BlendEffectMode blendmode = (BlendEffectMode)item.Tag;
// Create a chained effect graph using a BlendEffect, blending color and blur
var graphicsEffect = new BlendEffect
{
Mode = blendmode,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Tint.Color,
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("Backdrop"),
BlurAmount = (float)BlurAmount.Value,
BorderMode = EffectBorderMode.Hard,
}
};
var blurEffectFactory = _compositor.CreateEffectFactory(graphicsEffect,
new[] { "Blur.BlurAmount", "Tint.Color" });
// Create EffectBrush, BackdropBrush and SpriteVisual
_brush = blurEffectFactory.CreateBrush();
SetUpAnimationBehavior();
// If the animation is running, restart it on the new brush
if (AnimateToggle.IsOn)
{
StartBlurAnimation();
}
var destinationBrush = _compositor.CreateBackdropBrush();
_brush.SetSourceParameter("Backdrop", destinationBrush);
var blurSprite = _compositor.CreateSpriteVisual();
blurSprite.Size = new Vector2((float)BackgroundImage.ActualWidth, (float)BackgroundImage.ActualHeight);
blurSprite.Brush = _brush;
ElementCompositionPreview.SetElementChildVisual(BackgroundImage, blurSprite);
}
private void Favorites_Loaded(object sender, RoutedEventArgs e)
{
if (BuildInfo.BeforeAprilUpdate)
{
return;
}
selectionLabelBackground.Opacity = 0.5;
BlendEffectMode blendmode = BlendEffectMode.Overlay;
// Create a chained effect graph using a BlendEffect, blending color and blur
var graphicsEffect = new BlendEffect
{
Mode = blendmode,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Colors.Transparent,
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("Backdrop"),
BlurAmount = 18.0f,
BorderMode = EffectBorderMode.Hard,
}
};
var blurEffectFactory = _compositor.CreateEffectFactory(graphicsEffect,
new[] { "Blur.BlurAmount", "Tint.Color" });
// Create EffectBrush, BackdropBrush and SpriteVisual
_brush = blurEffectFactory.CreateBrush();
var destinationBrush = _compositor.CreateBackdropBrush();
_brush.SetSourceParameter("Backdrop", destinationBrush);
selectionBlurSprite = _compositor.CreateSpriteVisual();
selectionBlurSprite.Size = new Vector2((float)0, (float)0);
selectionBlurSprite.Brush = _brush;
ElementCompositionPreview.SetElementChildVisual(selectionBlur, selectionBlurSprite);
}
public PipelineBuilder Blend(PipelineBuilder pipeline, BlendEffectMode mode, Placement placement = Placement.Foreground)
{
var(foreground, background) = placement switch
{
Placement.Foreground => (pipeline, this),
Placement.Background => (this, pipeline),
_ => throw new ArgumentException($"Invalid placement value: {placement}")
};
async ValueTask <IGraphicsEffectSource> Factory() => new CanvasBlendEffect
{
Foreground = await foreground.sourceProducer(),
Background = await background.sourceProducer(),
Mode = mode
};
return(new PipelineBuilder(Factory, foreground, background));
}
private void AddTextToRoot(BlendEffectMode blendEffectMode)
{
var redBrushWrapper = CreateTextToBrushWrapper(blendEffectMode.ToString(), Colors.Red);
var blueBrushWrapper = CreateTextToBrushWrapper(blendEffectMode.ToString(), Colors.Cyan);
blueBrushWrapper.Brush.Offset = new Vector2(-4f, 0);
var blueMaskBrush = CreateGradientBrush();
var textVisual = Compositor.CreateSpriteVisual();
textVisual.Brush = CreateBrush(blueBrushWrapper.Brush, redBrushWrapper.Brush, blendEffectMode);
textVisual.Size = new Vector2(400, 70);
var background = new Rectangle {
Height = 70, Width = 400
};
ElementCompositionPreview.SetElementChildVisual(background, textVisual);
Root.Children.Add(background);
}
public void AddTextBlendBlock(StackPanel stackPanel, string text, BlendEffectMode blendEffectMode, SelectionChangedEventHandler selectionChangedEventHandler)
{
TextBlock textBlock = new TextBlock();
textBlock.Text = text;
textBlock.Margin = new Thickness(10, 10, 10, 10);
ComboBox comboBox = new ComboBox();
foreach (BlendEffectMode blendmode in Enum.GetValues(typeof(BlendEffectMode)))
{
comboBox.Items.Add(blendmode.ToString());
}
comboBox.SelectedItem = blendEffectMode.ToString();
comboBox.SelectionChanged += selectionChangedEventHandler;
stackPanel.Children.Add(textBlock);
stackPanel.Children.Add(comboBox);
}
private void BlendSelection_SelectionChanged()
{
BlendEffectMode blendmode = BlendEffectMode.Multiply;
// Create a chained effect graph using a BlendEffect, blending color and blur
var graphicsEffect = new BlendEffect
{
Mode = blendmode,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Color.FromArgb(0, 255, 0, 0),
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("Backdrop"),
BlurAmount = 100,
BorderMode = EffectBorderMode.Hard,
}
};
var blurEffectFactory = this.compositor.CreateEffectFactory(graphicsEffect,
new[] { "Blur.BlurAmount", "Tint.Color" });
// Create EffectBrush, BackdropBrush and SpriteVisual
this.brush = blurEffectFactory.CreateBrush();
var destinationBrush = this.compositor.CreateBackdropBrush();
this.brush.SetSourceParameter("Backdrop", destinationBrush);
this.brush.Properties.InsertScalar("Blur.BlurAmount", 100);
var blurSprite = this.compositor.CreateSpriteVisual();
blurSprite.Size = new Vector2((float)this.BackgroundImage.ActualWidth, (float)this.BackgroundImage.ActualHeight);
blurSprite.Brush = this.brush;
ElementCompositionPreview.SetElementChildVisual(this.BackgroundImage, blurSprite);
}
private void AlbumHeader_Loaded(object sender, RoutedEventArgs e)
{
headerSprite = _compositor.CreateSpriteVisual();
BlendEffectMode blendmode = BlendEffectMode.Overlay;
// Create a chained effect graph using a BlendEffect, blending color and blur
var graphicsEffect = new BlendEffect
{
Mode = blendmode,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Colors.Transparent,
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("Backdrop"),
BlurAmount = 10.0f,
BorderMode = EffectBorderMode.Hard,
}
};
var blurEffectFactory = _compositor.CreateEffectFactory(graphicsEffect,
new[] { "Blur.BlurAmount", "Tint.Color" });
// Create EffectBrush, BackdropBrush and SpriteVisual
_brush = blurEffectFactory.CreateBrush();
var destinationBrush = _compositor.CreateBackdropBrush();
_brush.SetSourceParameter("Backdrop", destinationBrush);
headerSprite.Size = new Vector2((float)blurGlass.ActualWidth, (float)blurGlass.ActualHeight);
headerSprite.Brush = _brush;
ElementCompositionPreview.SetElementChildVisual(blurGlass, headerSprite);
}
private void BlendSelection_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ComboBoxItem item = BlendSelection.SelectedValue as ComboBoxItem;
BlendEffectMode blendmode = (BlendEffectMode)item.Tag;
// Create a chained effect graph using a BlendEffect, blending color and blur
var graphicsEffect = new BlendEffect
{
Mode = blendmode,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Tint.Color,
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("ImageSource"),
BlurAmount = (float)BlurAmount.Value,
BorderMode = EffectBorderMode.Hard,
}
};
var blurEffectFactory = _compositor.CreateEffectFactory(graphicsEffect,
new[] { "Blur.BlurAmount", "Tint.Color" });
// Create EffectBrush to be painted on CompositionImage Control’s SpriteVisual
_brush = blurEffectFactory.CreateBrush();
_brush.SetSourceParameter("ImageSource", CatImage.SurfaceBrush);
CatImage.Brush = _brush;
//If the animation is running, restart it on the new brush
if (AnimateToggle.IsOn)
{
StartBlurAnimation();
}
}
private CompositionBrush CreateBrush(CompositionBrush foreground, CompositionBrush background, BlendEffectMode blendEffectMode)
{
var compositor = Window.Current.Compositor;
var effect = new BlendEffect()
{
Mode = blendEffectMode,
Foreground = new CompositionEffectSourceParameter("Main"),
Background = new CompositionEffectSourceParameter("Tint"),
};
var effectFactory = compositor.CreateEffectFactory(effect);
var compositionBrush = effectFactory.CreateBrush();
compositionBrush.SetSourceParameter("Main", foreground);
compositionBrush.SetSourceParameter("Tint", background);
return(compositionBrush);
}
