static async Task Main(string[] args)
{
Console.CancelKeyPress += Console_CancelKeyPress;
var imageProcess = new SKImageProcess();
var sourcePath = Path.Combine(Environment.CurrentDirectory, "images");
var destinationPath1 = Path.Combine(Environment.CurrentDirectory, "output1");
var destinationPath2 = Path.Combine(Environment.CurrentDirectory, "output2");
// Sync
imageProcess.Clean(destinationPath1);
sw.Start();
//imageProcess.ResizeImages(sourcePath, destinationPath1, 2.0);
sw.Stop();
decimal result1 = sw.ElapsedMilliseconds;
Console.WriteLine($"同步執行花費時間: {result1} ms");
// Async
imageProcess.Clean(destinationPath2);
sw.Restart();
try
{
Console.WriteLine($"開始非同步執行");
await imageProcess.ResizeImagesAsync(sourcePath, destinationPath2, 2.0, cts.Token);
}
catch (OperationCanceledException ex)
{
Console.WriteLine($"Canceled: {ex}");
}
catch (Exception ex)
{
Console.WriteLine($"Exception:{ex}");
}
sw.Stop();
decimal result2 = sw.ElapsedMilliseconds;
Console.ForegroundColor = ConsoleColor.White;
Console.WriteLine($"非同步的花費時間: {result2} ms");
// Result
// 效能提升比例公式：((Orig - New) / Orig) * 100%
if (result1 != 0)
{
var result = ((result1 - result2) / result1) * 100;
Console.WriteLine($"效能提升 {result:f2}%");
}
Console.ReadKey();
}
static async Task Main(string[] args)
{
// Ctrl + c
Console.CancelKeyPress += ((object sender, ConsoleCancelEventArgs e) => {
cts.Cancel();
e.Cancel = true;
});
var imageProcess = new SKImageProcess();
var sourcePath = Path.Combine(Environment.CurrentDirectory, "images");
var destinationPath1 = Path.Combine(Environment.CurrentDirectory, "output1");
var destinationPath2 = Path.Combine(Environment.CurrentDirectory, "output2");
// Sync
imageProcess.Clean(destinationPath1);
sw.Start();
imageProcess.ResizeImages(sourcePath, destinationPath1, 2.0);
sw.Stop();
decimal result1 = sw.ElapsedMilliseconds;
Console.WriteLine($"同步執行花費時間: {result1} ms");
// Async
imageProcess.Clean(destinationPath2);
sw.Restart();
try
{
await imageProcess.ResizeImagesAsync(sourcePath, destinationPath2, 2.0, cts.Token);
}
catch (OperationCanceledException ex)
{
Console.WriteLine($"Canceled: {ex}");
}
catch (Exception ex)
{
Console.WriteLine($"Exception:{ex}");
}
sw.Stop();
decimal result2 = sw.ElapsedMilliseconds;
Console.WriteLine($"非同步的花費時間: {result2} ms");
// Result
// 效能提升比例公式：((Orig - New) / Orig) * 100%
var result = ((result1 - result2) / result1) * 100;
Console.WriteLine($"效能提升 {result:f2}%");
}
