public (SKBitmap, FilteringStatsModel) MakeNoisy(SKBitmap input, int sigma)
{
var inputChannels = BitmapModel.Create(input);
var noisyChannels = BitmapModel.Create(inputChannels.Width, inputChannels.Height, inputChannels.ColorType, inputChannels.AlphaType);
var watch = Stopwatch.StartNew();
this.Noise(inputChannels, noisyChannels, sigma);
watch.Stop();
var noisy = noisyChannels.ToBitmap();
var stats = BitmapHelpers.CalculateStats(input, noisy, watch.ElapsedMilliseconds);
return(noisy, stats);
}
public override async Task <(SKBitmap, FilteringStatsModel)> Run(SKBitmap raw)
{
var filtered = (SKBitmap)null;
var stats = (FilteringStatsModel)null;
var runnerException = (Exception)null;
var runConfig = this.PrepareConfig();
var runResult = (RunResultDto)null;
var serverPipe = new ServerPipe("testpipe", x => x.StartObjectReaderAsync());
serverPipe.Connected += async(sndr, args) =>
{
try
{
serverPipe.Flush();
await serverPipe.WriteObject(runConfig);
serverPipe.Flush();
}
catch (Exception exception)
{
runnerException = exception;
}
};
serverPipe.DataReceived += (sndr, args) =>
{
if (args.Error == null)
{
runResult = (RunResultDto)args.ObjectData;
}
else
{
runnerException = args.Error;
}
};
this.runnerProcess = Process.Start(new ProcessStartInfo
{
#if Linux
FileName = "dotnet",
#if DEBUG
Arguments = Path.Combine("bin", "Debug", "net5.0", "NLMRunner.dll"),
#else
Arguments = "NLMRunner.dll",
#endif
ErrorDialog = true,
#elif Windows
FileName = "NLMRunner.exe",
#endif
});
await this.runnerProcess.WaitForExitAsync();
if (runResult != null)
{
if (runResult.Exception != null)
{
runnerException = runResult.Exception;
}
else
{
using (var filteredFile = new MemoryStream(runResult.OutputFile))
{
filtered = SKBitmap.Decode(filteredFile);
}
stats = BitmapHelpers.CalculateStats(raw, filtered, runResult.Time);
}
}
else if (!this.cancelled)
{
runnerException = new ApplicationException("Wystąpił niemożliwy do obsłużenia błąd krytyczny.");
}
if (runnerException != null)
{
throw runnerException;
}
if (filtered == null || stats == null)
{
throw new ApplicationException("Proces zakończył się bez rezultatu.");
}
return(filtered, stats);
}