public ConnectedComponentsLabeling( )
{
// initialize format translation dictionary
formatTranslations[PixelFormat.Format8bppIndexed] = PixelFormat.Format24bppRgb;
formatTranslations[PixelFormat.Format24bppRgb] = PixelFormat.Format24bppRgb;
formatTranslations[PixelFormat.Format32bppArgb] = PixelFormat.Format24bppRgb;
formatTranslations[PixelFormat.Format32bppPArgb] = PixelFormat.Format24bppRgb;
}