public async Task Multiple_Capture_should_throw()
{
var manager = new ScreenCaptureManager();
var screen = manager.GetScreens().FirstOrDefault();
var capture1 = await manager.Capture(screen);
Func <Task> act = () => manager.Capture(screen);
act.Should().Throw <ScreenCaptureException>();
}
public async Task Capture_Bitmap()
{
var manager = new ScreenCaptureManager();
var screen = manager.GetScreens().FirstOrDefault();
using var capture = await manager.Capture(screen);
using var bitmap = await capture.ToBitmap();
Run(bitmap, "capture");
}
public async Task Capture_benchmark()
{
var manager = new ScreenCaptureManager();
var screen = manager.GetScreens().FirstOrDefault();
var tcs = new CancellationTokenSource(TimeSpan.FromSeconds(10));
var sw = Stopwatch.StartNew();
var count = 0;
while (!tcs.IsCancellationRequested)
{
using var capture = await manager.Capture(screen, cancellationToken : tcs.Token);
count++;
}
sw.Stop();
Console.WriteLine($"Average: {(int)(sw.Elapsed.TotalMilliseconds / count)} ms");
Console.WriteLine($"FPS: {count / sw.Elapsed.TotalSeconds}");
}
public async Task Capture_benchmark()
{
var manager = new ScreenCaptureManager();
var screen = manager.GetScreens().FirstOrDefault();
var tcs = new CancellationTokenSource(TimeSpan.FromSeconds(10));
using var capture = await manager.Capture(screen, cancellationToken : tcs.Token);
var sw = Stopwatch.StartNew();
sw.Start();
var n = 1000;
for (var i = 0; i < n; i++)
{
var bitmap = await capture.ToBitmap();
bitmap.Dispose();
}
sw.Stop();
Console.WriteLine($"Average: {(int)(sw.Elapsed.TotalMicroseconds()/n)} us");
}
