static BufferedImage scaleImage_bilinear(BufferedImage before, double scaleX, double scaleY default scaleX) {
  ret scaleImageWithOp(before, scaleX, scaleY, AffineTransformOp.TYPE_BILINEAR);
}

static BufferedImage scaleImage_bilinear(double scale, BufferedImage before) {
  ret scaleImage_bilinear(before, scale);
}