public void SaveImage(Bitmap image, string headerFilePath, string outputPath)
{
InitializeBitWriter(outputPath);
ImageHeaderHandler.CopyHeaderFromFile(headerFilePath, bitWriter);
var pixelMatrix = ImageMapper.GetPixelMatrixFromImage(image);
WritePixelMatrix(pixelMatrix);
}
public void SaveToFile(EncodedImage encodedImage, string originalImagePath, SaveMode saveMode)
{
InitializeBitWriter(GetOutputPath(originalImagePath, encodedImage.PredictorSettings, saveMode));
ImageHeaderHandler.CopyHeaderFromFile(originalImagePath, bitWriter);
WritePredictorSettings(encodedImage.PredictorSettings, saveMode);
WriteMatrix(encodedImage.QuantizedErrorPredictionMatrix, saveMode);
}
public EncodedImage ReadEncodedImage(string encodedImageFilePath)
{
bitsToRead = (new FileInfo(encodedImageFilePath).Length - 1078) * 8;
InitializeBitReader(encodedImageFilePath);
ImageHeaderHandler.SkipHeaderFromImage(bitReader);
var predictorSettings = ReadPredictorSettings();
var readSaveMode = (SaveMode)Enum.GetValues(typeof(SaveMode)).GetValue(bitReader.ReadNBits(3));
bitsToRead -= 4 + 4 + 3;
return(new EncodedImage
{
PredictorSettings = predictorSettings,
QuantizedErrorPredictionMatrix = ReadMatrix(readSaveMode)
});
}