procedure THaarWavelet.convert(Image:TBitmap;Data:PYIQTripleArray);
var
  x,y:cardinal;
  pixelData:PYIQTripleArray;
  pointerRow:PRGBTripleArray;
begin
  pixelData:=Data;

  for y:=0 to IMAGE_SIZE-1 do
  begin
    pointerRow:=Image.ScanLine[y];
    for x:=0 to IMAGE_SIZE-1 do
    begin
      with pointerRow[x],pixelData[y,x] do
      begin
        // ** Coefficents from Wikipedia **
        Y:=(0.299*rgbtRed + 0.587*rgbtGreen + 0.114*rgbtBlue)/256.0;
        I:=(0.595716*rgbtRed - 0.274453*rgbtGreen - 0.321263*rgbtBlue)/256.0;
        Q:=(0.211456*rgbtRed - 0.522591*rgbtGreen + 0.311135*rgbtBlue)/256.0;
      end;
    end;
  end;