public Statistics Encode(string inputFilePath, string outputFilePath, HuffmanEncodeModel huffmanEncodeModel)
{
Statistics statiscs;
IHuffmanCoderInterface huffmanCoderInterface;
IStatisticsBuilder statisticsBuilder = new StatisticsBuilder();
using (IInputReader input = new InputReader(inputFilePath))
{
ICoderOutputWriter output = new CoderOutputWriter(new ByteCreator(), new HeaderCreator());
if (huffmanEncodeModel == HuffmanEncodeModel.Standard)
{
huffmanCoderInterface = new StandardHuffmanCoderInterface(input, output);
}
else if (huffmanEncodeModel == HuffmanEncodeModel.Block)
{
huffmanCoderInterface = new PairHuffmanCoderInterface(input, output);
}
else
{
huffmanCoderInterface = new MarkowHuffmanCoderInterface(input, output);
}
huffmanCoderInterface.Encode();
System.IO.File.WriteAllBytes(outputFilePath, output.FileBytes);
statiscs = statisticsBuilder.BuildStatistics(output.SymbolMap, output.Header, input.Size, output.Size);
if (huffmanEncodeModel == HuffmanEncodeModel.Standard)
{
IHistogramBuilder histogramBuilder = new HistogramBuilder();
histogramBuilder.BuildHistogram(output.SymbolMap, outputFilePath);
}
}
return(statiscs);
}
public async void BuildHistograms()
{
HistogramBuilder.UseROI = this.LimitHistograms && SelectedROI != null;
HistogramBuilder.ROI = this.SelectedROI;
var histograms = await HistogramBuilder.FromGrids(SelectedData);
MessengerInstance.Send(new AddHistogramsMessage(histograms));
}
public IActionResult LoadImage([FromServices] ImageAccount imageAccount)
{
var image = new ImageAdapter(Request.Form.Files["image_input"])
.Adapt();
var histogramBuilder = new HistogramBuilder(image);
var redHistogram = histogramBuilder
.Color(ColorSpectrum.Red)
.Build();
var greenHistogram = histogramBuilder
.Color(ColorSpectrum.Green)
.Build();
var blueHistogram = histogramBuilder
.Color(ColorSpectrum.Blue)
.Build();
var id = imageAccount.Register(image, redHistogram, greenHistogram, blueHistogram);
return(Json(new
{
histograms = new HistogramAdapter(redHistogram, greenHistogram, blueHistogram).Adapt(),
id
}));
}
