public void EncodeAndDecodeWithCalicPredictorCustomTxtLena256AnCreatesAFileIndenticalWithTheOriginal()
{
IImageReader txtImageReader = new TxtAsImageReader();
_gz2DlzEncoderFacade.InputFilePath = _lenna256anTxtFileName;
_gz2DlzEncoderFacade.AbstractPredictor = new ABasedPredictor();
_gz2DlzEncoderFacade.ImageReader = txtImageReader;
_gz2DlzEncoderFacade.Archiver = new Paq6V2Archiver();
_encoder = new Gz2DlzEncoder(_gz2DlzEncoderFacade);
var inputFilePath = $"{_lenna256anTxtFileName}.mat";
gz2DlzDecoderFacade = new Gz2DlzDecoderFacade();
gz2DlzDecoderFacade.InputFilePath = inputFilePath;
gz2DlzDecoderFacade.AbstractPredictor = new ABasedPredictor();
gz2DlzDecoderFacade.Archiver = new Paq6V2Archiver();
_decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade);
_encoder.Encode();
_encoder.WriteMatrixToFileAsText();
_decoder.LoadMatrixFromTxtFile();
_decoder.Decode();
_decoder.SaveOriginalImageAsTxtFile();
var filename = $"{_lenna256anTxtFileName}.mat.decoded.txt";
var originalFile = GetContentWithoutNewLines(_lenna256anTxtFileName).Replace("256 256 ", "");
var decodedFile = GetContentWithoutNewLines(filename);
Assert.AreEqual(originalFile.Length, decodedFile.Length);
Assert.IsTrue(string.Equals(originalFile, decodedFile));
}
public void EncodeAndDecodeWithAPredictorAndBitOperationsPeppersBmpResultsTheSamePixels()
{
var aBasedPredictor = new ABasedPredictor();
var paq6V2Archiver = new Paq6V2Archiver();
_gz2DlzEncoderFacade.InputFilePath = _peppers512;
_gz2DlzEncoderFacade.AbstractPredictor = aBasedPredictor;
_gz2DlzEncoderFacade.ImageReader = _bmpImageReader;
_gz2DlzEncoderFacade.Archiver = paq6V2Archiver;
_encoder = new Gz2DlzEncoder(_gz2DlzEncoderFacade);
var inputFilePath = _peppers512 + G2_2D_LZ.Helpers.Constants.Folder + Constants.Paq6Extension;
gz2DlzDecoderFacade = new Gz2DlzDecoderFacade();
gz2DlzDecoderFacade.InputFilePath = inputFilePath;
gz2DlzDecoderFacade.AbstractPredictor = aBasedPredictor;
gz2DlzDecoderFacade.Archiver = paq6V2Archiver;
_decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade);
_encoder.Encode();
_decoder.Decode();
var workImage = _decoder.WorkImage;
CompareValueWithPixelFromBmp(_peppers512, workImage);
}
public void EncodeAndDecodeWithCalicPredictorLenaBmpResultsTheSamePixels()
{
_gz2DlzEncoderFacade.InputFilePath = _lenna256anBmpPath;
_gz2DlzEncoderFacade.AbstractPredictor = new CalicPredictor();
_gz2DlzEncoderFacade.ImageReader = _bmpImageReader;
_gz2DlzEncoderFacade.Archiver = new Paq6V2Archiver();
_encoder = new Gz2DlzEncoder(_gz2DlzEncoderFacade);
var inputFilePath = _lenna256anBmpPath + G2_2D_LZ.Helpers.Constants.Folder + Constants.Paq6Extension;
gz2DlzDecoderFacade = new Gz2DlzDecoderFacade();
gz2DlzDecoderFacade.InputFilePath = inputFilePath;
gz2DlzDecoderFacade.AbstractPredictor = new CalicPredictor();
gz2DlzDecoderFacade.Archiver = new Paq6V2Archiver();
_decoder = new Gz2DlzDecoder(gz2DlzDecoderFacade);
_encoder.Encode();
_decoder.Decode();
var workImage = _decoder.WorkImage;
CompareValueWithPixelFromBmp(_lenna256anBmpPath, workImage);
}
private void SetTestBmpGz2DlzDecoderFacade()
{
gz2DlzDecoderFacade = new Gz2DlzDecoderFacade();
gz2DlzDecoderFacade.InputFilePath = _testBmpMatFileName;
gz2DlzDecoderFacade.AbstractPredictor = new ABasedPredictor();
}
public Gz2DlzDecoder(IGz2DlzDecoderFacade gz2DlzDecoderFacade)
{
_gz2DlzDecoderFacade = gz2DlzDecoderFacade;
}
