RenderTargetBitmap RenderFrame(int frameNumber, TimeSpan pts, double duration, Noise noise, Fade fade)
{
if (_mode == RenderMode.MontyPython)
{
var buffer = new RenderTargetBitmap(7680, 4320, 384.0, 384.0, PixelFormats.Pbgra32);
var visual = ComposeVisual(pts, duration);
visual.SnapsToDevicePixels = false;
visual = noise.ApplyTo(visual);
visual = fade.ApplyTo(frameNumber, visual);
visual.Measure(new Size(1920, 1080));
visual.Arrange(new Rect(0, 0, 1920, 1080));
buffer.Render(visual);
var bufferElement = new ImageDrawing(buffer, new Rect(0, 0, 1920, 1080));
var bufferVisual = new DrawingVisual();
RenderOptions.SetBitmapScalingMode(bufferElement, BitmapScalingMode.HighQuality);
using (var context = bufferVisual.RenderOpen())
context.DrawDrawing(bufferElement);
var target = new RenderTargetBitmap(1920, 1080, 96.0, 96.0, PixelFormats.Pbgra32);
target.Render(bufferVisual);
return(target);
}
else
{
var target = new RenderTargetBitmap(1920, 1080, 96.0, 96.0, PixelFormats.Pbgra32);
var visual = ComposeVisual(pts, duration);
visual = noise.ApplyTo(visual);
visual = fade.ApplyTo(frameNumber, visual);
visual.Measure(new Size(1920, 1080));
visual.Arrange(new Rect(0, 0, 1920, 1080));
target.Render(visual);
return(target);
}
}
