public void Normalize()
{
if (Normalized)
{
return;
}
Bitmap colorImage = (Bitmap)GetBitmap().Clone();
Image = ThresholdedImage;
PixelMap pixelMap = GetPixelMap();
_bestPiece = pixelMap.GetBestPiece();
colorImage = GetBestPieceInFullColor(colorImage, _bestPiece);
ComputeStatisticBrightness(colorImage);
ComputeStatisticContrast(colorImage);
ComputeStatisticHue(colorImage);
ComputeStatisticSaturation(colorImage);
Image = _bestPiece.Render() ?? new Bitmap(1, 1, PixelFormat.Format8bppIndexed);
PieceWidth = GetWidth();
PieceHeight = GetHeight();
NormalizeResizeOnly();
Normalized = true;
}
private Bitmap GetBestPieceInFullColor(Bitmap colorImage, PixelMap.Piece piece)
{
if (piece.Width <= 0 || piece.Height <= 0)
{
return(colorImage);
}
return(colorImage.Clone(new Rectangle(
piece.mostLeftPoint,
piece.mostTopPoint,
piece.Width,
piece.Height), PixelFormat.Format8bppIndexed));
}