public static async Task <byte[]> Download(int imageNo)
{
// Configuration
const int width = 1600;
const int height = 800;
const int imageCount = 8;
// Generate image
Console.WriteLine("Render started");
var imageWidth = width / imageCount;
var image = new Image(imageWidth, height);
using (var pixelAccessor = image.Lock())
{
// Raytracer
RayTracer rayTracer = new RayTracer(width, height, (int x, int y, ImageProcessorCore.Color color) =>
{
pixelAccessor[x, y] = color;
});
// Scene
Scene scene = _GenerateScene(((double)height) / ((double)width));
// Render
var start = DateTime.Now;
rayTracer.RenderPartial(scene, imageNo, imageCount);
var end = DateTime.Now;
Console.WriteLine($"Render complete. Time: {end - start}");
}
// Save and return
using (MemoryStream stream = new MemoryStream())
{
image.Save(stream);
return(stream.ToArray());
}
}
