private void saveFile(List<CommandLineArgModel> args, filterIteration[] filters, RawImage image)
{
var output = args.First(arg => arg.Argument == CommandsLineArg.Output).Parameters.First();
var extention = (Path.GetExtension(output) ?? "").ToLower();
var isGrayscale = filters.Length > 0 && filters.Last().FilterParams.Argument == CommandsLineArg.Grayscale;
var isBlackAndWhite = filters.Length > 0 && filters.Last().FilterParams.Argument == CommandsLineArg.ThresholdFilter;
switch (extention)
{
case ".pbm":
if (!isBlackAndWhite)
image = ThresholdFilter.Process(new ThresholdFilterModel
{
DefaultRoi = new RoiModel(image),
Threshold = 0.5
},
image);
break;
case ".pgm":
if (!isGrayscale && !isBlackAndWhite)
image = Grayscale.Process(new GrayscaleModel
{
DefaultRoi = new RoiModel(image)
},
image);
break;
}
if (File.Exists(output)) File.Delete(output);
image.Save(output);
}
public static bool TryParse(string path, out RawImage image)
{
try
{
if (TryParse8BitPbm(path, out image) ||
TryParse16BitPbm(path, out image) ||
TryParse32BitPbm(path, out image))
return true;
using (var bmp = (Bitmap)Image.FromFile(path))
image = new RawImage(bmp);
return true;
}
catch
{
image = null;
return false;
}
}
public static bool TryParse32BitPbm(string path, out RawImage image)
{
try
{
var reader = new NetpbmReader();
using (var stream = File.OpenRead(path))
{
var pbmImage = reader.ReadImage(stream, Image8Factory);
image = pbmImage.ToRawImage();
}
return true;
}
catch
{
image = null;
return false;
}
}
public RoiModel(RawImage image)
{
Region = new Rectangle(Point.Empty, image.Size);
}
public void Process(List<CommandLineArgModel> args)
{
var inputFile = args.First(arg => arg.Argument == CommandsLineArg.Input).Parameters.First();
var inputImage = new RawImage(inputFile);
var filters = getFilterPipe(args).ToArray();
var currentImage = inputImage;
foreach (var arg in filters)
{
var roi = new RoiModel(currentImage);
if (arg.FilterParams.ParsedModel is IRoiModel)
{
(arg.FilterParams.ParsedModel as IRoiModel).DefaultRoi = roi;
roi = (arg.FilterParams.ParsedModel as IRoiModel).Roi ?? roi;
}
Log.Info("Processing: -{0} {1}", arg.FilterParams.Argument, String.Join(" ", arg.FilterParams.Parameters.Select(param => String.Format("\"{0}\"", param))));
if (arg.FilterParams.ParsedModel is IRoiModel) Log.Info("Roi: " + roi.Region);
var nextImage = arg.Filter.ProcessInput(arg.FilterParams, currentImage);
currentImage = nextImage;
}
saveFile(args, filters, currentImage);
}
