public static BitmapSource DecodeDct(DctParameters dctParameters)
{
var encoded = Jpeg.Load(dctParameters);
var encodedMatrices = SplitToBlocksInt(encoded, 8);
var dequantizedMatrices = DequantizeMatrices(encodedMatrices, dctParameters);
var dct = GetDctMatrix();
var transposedDct = dct.Transpose();
var inversedDct = ApplyDct(dequantizedMatrices, transposedDct, dct);
var flattened = FlattenByte(inversedDct);
var undecimated = Undecimate(flattened, dctParameters.DecimationType);
var inRgb = ToRgbBytes(undecimated);
return(BitmapSource.Create(undecimated.GetLength(0), undecimated.GetLength(1), 96.0, 96.0, PixelFormats.Bgr32,
null, inRgb, inRgb.Length / undecimated.GetLength(0)));
}
