// TODO: merge identical profiles
static MultiMap<S, ChessPieceProfile1> agiBlue_chessPieceProfiles(MultiMap<S, BufferedImage> images, O... _) {
  ret mapMultiMapValues(img -> chessOCR_pieceProfileFromRawImage_1(img, _), images);
}

static MultiMap<S, ChessPieceProfile1> agiBlue_chessPieceProfiles() {
  ret agiBlue_chessPieceProfiles(agiBlue_chessPieceImages_loadedMultiMap());
}