private static IReadOnlyList <IImageProvider> CreateFramedAnimation(IReadOnlyList <IImageProvider> images, Rect animationBounds, int w, int h)
{
List <IImageProvider> framedAnimation = new List <IImageProvider>();
WriteableBitmap maskBitmap = new WriteableBitmap(w, h);
var backgroundRectangle = new Rectangle
{
Fill = new SolidColorBrush(Colors.Black),
Width = w,
Height = h,
};
maskBitmap.Render(backgroundRectangle, new TranslateTransform());
var foregroundRectangle = new Rectangle
{
Fill = new SolidColorBrush(Colors.White),
Width = animationBounds.Width,
Height = animationBounds.Height,
};
TranslateTransform foregroundTranslate = new TranslateTransform();
foregroundTranslate.X = animationBounds.X;
foregroundTranslate.Y = animationBounds.Y;
maskBitmap.Render(foregroundRectangle, foregroundTranslate);
maskBitmap.Invalidate();
foreach (IImageProvider frame in images)
{
FilterEffect filterEffect = new FilterEffect(images[0]);
ImageFusionFilter imageFusionFilter = new ImageFusionFilter(frame, new BitmapImageSource(maskBitmap.AsBitmap()), false);
filterEffect.Filters = new List <IFilter>()
{
imageFusionFilter
};
framedAnimation.Add(filterEffect);
}
return(framedAnimation);
}
private static IReadOnlyList<IImageProvider> CreateFramedAnimation(IReadOnlyList<IImageProvider> images, Rect animationBounds, int w, int h)
{
List<IImageProvider> framedAnimation = new List<IImageProvider>();
WriteableBitmap maskBitmap = new WriteableBitmap(w, h);
var backgroundRectangle = new Rectangle
{
Fill = new SolidColorBrush(Colors.Black),
Width = w,
Height = h,
};
maskBitmap.Render(backgroundRectangle, new TranslateTransform());
var foregroundRectangle = new Rectangle
{
Fill = new SolidColorBrush(Colors.White),
Width = animationBounds.Width,
Height = animationBounds.Height,
};
TranslateTransform foregroundTranslate = new TranslateTransform();
foregroundTranslate.X = animationBounds.X;
foregroundTranslate.Y = animationBounds.Y;
maskBitmap.Render(foregroundRectangle, foregroundTranslate);
maskBitmap.Invalidate();
foreach (IImageProvider frame in images)
{
FilterEffect filterEffect = new FilterEffect(images[0]);
ImageFusionFilter imageFusionFilter = new ImageFusionFilter(frame, new BitmapImageSource(maskBitmap.AsBitmap()), false);
filterEffect.Filters = new List<IFilter>() { imageFusionFilter };
framedAnimation.Add(filterEffect);
}
return framedAnimation;
}
