public static async Task Run(bool preprocess, bool postProcess = true, string overrideOutDir = "")
{
int cudaFallback = Config.Get("cudaFallback").GetInt();
bool useNcnn = (cudaFallback == 2 || cudaFallback == 3);
bool useCpu = (cudaFallback == 1);
string imgOutDir = outDir.Text.Trim();
if (!string.IsNullOrWhiteSpace(overrideOutDir))
{
imgOutDir = overrideOutDir;
}
if (useNcnn && !Program.mainForm.HasValidNcnnModelSelection())
{
Program.ShowMessage("Invalid model selection - NCNN does not support interpolation or chaining.", "Error");
return;
}
if (string.IsNullOrWhiteSpace(currentInDir) && (currentInFiles == null || currentInFiles.Length < 1))
{
Program.ShowMessage("No directory or files loaded.", "Error");
return;
}
if (!IOUtils.HasEnoughDiskSpace(8192, imgOutDir.Substring(0, 2), 2.0f))
{
Program.ShowMessage($"Not enough disk space on {IOUtils.GetAppDataDir().Substring(0, 3)} to store temporary files!", "Error");
return;
}
Upscale.currentMode = Upscale.UpscaleMode.Batch;
Program.mainForm.SetBusy(true);
Program.mainForm.SetProgress(2f, "Loading images...");
await Task.Delay(20);
Directory.CreateDirectory(imgOutDir);
await CopyCompatibleImagesToTemp();
Program.mainForm.SetProgress(3f, "Pre-Processing...");
if (preprocess)
{
await ImageProcessing.PreProcessImages(Paths.imgInPath, !bool.Parse(Config.Get("alpha")));
}
else
{
IOUtils.AppendToFilenames(Paths.imgInPath, ".png");
}
ModelData mdl = Upscale.GetModelData();
GetProgress(Paths.imgOutPath, IOUtils.GetAmountOfFiles(Paths.imgInPath, true));
if (postProcess)
{
PostProcessingQueue.Start(imgOutDir);
}
List <Task> tasks = new List <Task>();
ESRGAN.Backend backend = ESRGAN.Backend.CUDA;
if (useCpu)
{
backend = ESRGAN.Backend.CPU;
}
if (useNcnn)
{
backend = ESRGAN.Backend.NCNN;
}
tasks.Add(ESRGAN.DoUpscale(Paths.imgInPath, Paths.imgOutPath, mdl, Config.Get("tilesize"), bool.Parse(Config.Get("alpha")), ESRGAN.PreviewMode.None, backend, false));
if (postProcess)
{
tasks.Add(PostProcessingQueue.Update());
tasks.Add(PostProcessingQueue.ProcessQueue());
}
sw.Restart();
await Task.WhenAll(tasks);
if (!Program.cancelled)
{
Program.mainForm.SetProgress(0, $"Done - Upscaling took {(sw.ElapsedMilliseconds / 1000f).ToString("0")}s");
}
Program.mainForm.SetBusy(false);
}
public static async Task UpscaleImage()
{
if (previewImg.Image == null)
{
Program.ShowMessage("Please load an image first!", "Error");
return;
}
Program.mainForm.SetBusy(true);
IOUtils.ClearDir(Paths.imgInPath);
IOUtils.ClearDir(Paths.imgOutPath);
Program.mainForm.SetProgress(3f, "Preprocessing...");
string inImg = CopyImage();
if (inImg == null) // Try to copy/move image to input folder, return if failed
{
Cancel("I/O Error");
return;
}
Upscale.currentMode = Upscale.UpscaleMode.Single;
await ImageProcessing.PreProcessImage(inImg, !Config.GetBool("alpha"));
ModelData mdl = Upscale.GetModelData();
string outImg = null;
sw.Restart();
try
{
bool useNcnn = (Config.Get("cudaFallback").GetInt() == 2 || Config.Get("cudaFallback").GetInt() == 3);
bool useCpu = (Config.Get("cudaFallback").GetInt() == 1);
ESRGAN.Backend backend = ESRGAN.Backend.CUDA;
if (useCpu)
{
backend = ESRGAN.Backend.CPU;
}
if (useNcnn)
{
backend = ESRGAN.Backend.NCNN;
}
await ESRGAN.DoUpscale(Paths.imgInPath, Paths.imgOutPath, mdl, false, Config.GetBool("alpha"), ESRGAN.PreviewMode.None, backend);
if (backend == ESRGAN.Backend.NCNN)
{
outImg = Directory.GetFiles(Paths.imgOutPath, "*.png*", SearchOption.AllDirectories)[0];
}
else
{
outImg = Directory.GetFiles(Paths.imgOutPath, "*.tmp", SearchOption.AllDirectories)[0];
}
Program.mainForm.SetProgress(100f, "Post-Processing...");
await Task.Delay(50);
await Upscale.PostprocessingSingle(outImg, false);
string outFilename = Upscale.FilenamePostprocess(lastOutfile);
await Upscale.CopyImagesTo(Path.GetDirectoryName(Program.lastImgPath));
}
catch (Exception e)
{
Program.mainForm.SetProgress(0f, "Cancelled.");
if (Program.cancelled)
{
return;
}
if (e.StackTrace.Contains("Index"))
{
Program.ShowMessage("The upscale process seems to have exited before completion!", "Error");
}
Logger.ErrorMessage("An error occured during upscaling:", e);
}
if (!Program.cancelled)
{
Program.mainForm.SetProgress(0, $"Done - Upscaling took {(sw.ElapsedMilliseconds / 1000f).ToString("0.0")}s");
}
Program.mainForm.SetBusy(false);
}