public virtual Imager ComposeFrames(int imageWidth, int imageHeight, ImageStackLayout imageStackLayout)
{
var stageFrames = _images.Length;
_outputImage = new Image <Rgba32>(imageWidth, imageHeight);
var singleImageWidth = imageWidth;
var singleImageHeight = imageHeight;
Func <int, Point> pointBuilder;
switch (imageStackLayout)
{
case ImageStackLayout.Horizontal:
singleImageWidth = imageWidth / stageFrames;
pointBuilder = index => new Point(singleImageWidth * index, 0);
break;
case ImageStackLayout.Vertical:
singleImageHeight = imageHeight / stageFrames;
pointBuilder = index => new Point(0, singleImageHeight * index);
break;
default:
throw new ArgumentOutOfRangeException(nameof(imageStackLayout), imageStackLayout, null);
}
Parallel.For(0, _images.Length, index => {
var image = _images[index];
image.Mutate(o => o.Resize(new Size(singleImageWidth, singleImageHeight)));
_outputImage.Mutate(o => o.DrawImage(image, pointBuilder.Invoke(index), 1f));
});
return(this);
}
private async void LoadAnimations()
{
await Task.WhenAny(
ImageStackLayout.FadeTo(1, 1000),
PlotLabel.TranslateTo(-10, 0, 600, Easing.BounceIn),
FactsStackLayout.TranslateTo(0, 30, 600)
);
await Task.WhenAll(
PlotLabel.TranslateTo(0, 0, 300),
FactsStackLayout.TranslateTo(0, 0, 300)
);
}
