static ChessPieceProfile1 chessOCR_pieceProfileFromRawImage_1(BufferedImage img) {
  BWImage bw = chessOCR_piecePreprocessing_1(img);
  BWImage bw2 = chessOCR_piecePreprocessingForFillGrade_1(img);
  ret new ChessPieceProfile1(
    ocr_sideProfile_scaledTo127(20, 0.5, bw),
    1f-bwAverageBrightness(bw2));
}