public void HighlightsAndShadowsEffectCustomizations()
{
const uint D2D1_HIGHLIGHTSANDSHADOWS_INPUT_GAMMA_LINEAR = 0;
const uint D2D1_HIGHLIGHTSANDSHADOWS_INPUT_GAMMA_SRGB = 1;
var effect = new HighlightsAndShadowsEffect();
// Verify defaults.
Assert.IsFalse(effect.SourceIsLinearGamma);
Assert.AreEqual(D2D1_HIGHLIGHTSANDSHADOWS_INPUT_GAMMA_SRGB, EffectAccessor.GetProperty(effect, 3));
// Change the property, and verify that the boxed value changes to match.
effect.SourceIsLinearGamma = true;
Assert.IsTrue(effect.SourceIsLinearGamma);
Assert.AreEqual(D2D1_HIGHLIGHTSANDSHADOWS_INPUT_GAMMA_LINEAR, EffectAccessor.GetProperty(effect, 3));
effect.SourceIsLinearGamma = false;
Assert.IsFalse(effect.SourceIsLinearGamma);
Assert.AreEqual(D2D1_HIGHLIGHTSANDSHADOWS_INPUT_GAMMA_SRGB, EffectAccessor.GetProperty(effect, 3));
// Validate that IGraphicsEffectD2D1Interop reports the right customizations.
int index;
EffectPropertyMapping mapping;
EffectAccessor.GetNamedPropertyMapping(effect, "SourceIsLinearGamma", out index, out mapping);
Assert.AreEqual(3, index);
Assert.AreEqual(EffectPropertyMapping.Unknown, mapping);
}
public CanvasRenderTarget applyHighlightEffects(CanvasBitmap workingBitmap)
{
//CanvasBitmap workingBitmap = SelectWorkingBitmap(useOriginalBitmap);
if (workingBitmap != null)
{
int ww = (int)workingBitmap.SizeInPixels.Width;
int hh = (int)workingBitmap.SizeInPixels.Height;
HighlightsAndShadowsEffect highlightsAndShadowsEffect = new HighlightsAndShadowsEffect();
highlightsAndShadowsEffect.Source = workingBitmap;
highlightsAndShadowsEffect.Clarity = (float)highlightClarity;
highlightsAndShadowsEffect.Shadows = (float)highlightShadows;
highlightsAndShadowsEffect.MaskBlurAmount = (float)highlightMaskBlur;
highlightsAndShadowsEffect.Highlights = (float)highlightHighlights;
//if (canvasRenderTarget != null)
// canvasRenderTarget.Dispose();
CanvasRenderTarget canvasRenderTarget = new CanvasRenderTarget(CanvasDevice.GetSharedDevice(), ww, hh, canvasBitmap.Dpi);
using (var session = canvasRenderTarget.CreateDrawingSession())
{
session.DrawImage(highlightsAndShadowsEffect);
}
return(canvasRenderTarget);
}
return(null);
}
public ICanvasImage ApplyEffect(ICanvasImage source, float value)
{
Effect = new HighlightsAndShadowsEffect
{
Source = source,
//s = (float)(value / 500 * 2)
};
return(Effect);
}
private ICanvasImage CreateHighlightsAndShadows()
{
textLabel = requiresWin10;
var highlightsAndShadowsEffect = new HighlightsAndShadowsEffect
{
Source = bitmapTiger
};
// Animation adjusts the highlight and shadow levels.
animationFunction = elapsedTime =>
{
highlightsAndShadowsEffect.Highlights = (float)Math.Sin(elapsedTime);
highlightsAndShadowsEffect.Shadows = (float)Math.Sin(elapsedTime * 1.3);
highlightsAndShadowsEffect.Clarity = (float)Math.Sin(elapsedTime / 7);
};
return(highlightsAndShadowsEffect);
}
