private ICanvasImage CreateBlend()
{
var rotatedTiger = new Transform3DEffect
{
Source = bitmapTiger
};
var blendEffect = new BlendEffect
{
Background = bitmapTiger,
Foreground = rotatedTiger
};
// Animation swings the second copy of the image back and forth,
// while cycling through the different blend modes.
int enumValueCount = Utils.GetEnumAsList <BlendEffectMode>().Count;
animationFunction = elapsedTime =>
{
blendEffect.Mode = (BlendEffectMode)(elapsedTime / Math.PI % enumValueCount);
textLabel = "Mode: " + blendEffect.Mode;
rotatedTiger.TransformMatrix = Matrix4x4.CreateRotationZ((float)Math.Sin(elapsedTime));
};
return(blendEffect);
}
private ICanvasImage CreateBorder()
{
var borderEffect = new BorderEffect
{
Source = bitmapTiger
};
// Animation cycles through the different edge behavior modes.
int enumValueCount = Utils.GetEnumAsList <CanvasEdgeBehavior>().Count;
animationFunction = elapsedTime =>
{
borderEffect.ExtendX =
borderEffect.ExtendY = (CanvasEdgeBehavior)(elapsedTime % enumValueCount);
textLabel = "Mode: " + borderEffect.ExtendX;
};
return(AddSoftEdgedCrop(borderEffect));
}
