public void TestThatFileIsEncodedThenDecodedCorrectly2(NearLosslessPredictorType predictorType)
{
var filepathImage = $"{Environment.CurrentDirectory}\\Images\\Peppers256an.bmp";
TestMethods.CopyFileAndReplaceIfAlreadyExists(filepathImage, filepathSource);
encoder.Encode(filepathSource, filepathEncodedFile, GetOptions(predictorType));
decoder.Decode(filepathEncodedFile, filepathDecodedFile);
Assert.IsTrue(TestMethods.FilesHaveTheSameContent(filepathSource, filepathDecodedFile));
}
private static NearLosslessOptions GetOptions(NearLosslessPredictorType predictorType)
{
return(new NearLosslessOptions
{
AcceptedError = 2,
PredictorType = predictorType,
SaveMode = NearLosslessErrorMatrixSaveMode.JpegTable,
PredictionLowerLimit = 0,
PredictionUpperLimit = 255
});
}
public static INearLosslessPredictor GetPredictor(NearLosslessPredictorType nearLosslessPredictor)
{
switch (nearLosslessPredictor)
{
case NearLosslessPredictorType.Predictor0:
{
return(new NearLosslessPredictor0());
}
case NearLosslessPredictorType.Predictor1:
{
return(new NearLosslessPredictor1());
}
case NearLosslessPredictorType.Predictor2:
{
return(new NearLosslessPredictor2());
}
case NearLosslessPredictorType.Predictor3:
{
return(new NearLosslessPredictor3());
}
case NearLosslessPredictorType.Predictor4:
{
return(new NearLosslessPredictor4());
}
case NearLosslessPredictorType.Predictor5:
{
return(new NearLosslessPredictor5());
}
case NearLosslessPredictorType.Predictor6:
{
return(new NearLosslessPredictor6());
}
case NearLosslessPredictorType.Predictor7:
{
return(new NearLosslessPredictor7());
}
case NearLosslessPredictorType.Predictor8:
{
return(new NearLosslessPredictor8());
}
default:
throw new ArgumentOutOfRangeException(nameof(nearLosslessPredictor), nearLosslessPredictor, null);
}
}
