import java.awt.geom.*;

static BufferedImage scaleImageWithOp(BufferedImage before, double scaleX, double scaleY default scaleX, int affineTransformOpType) {
  if (scaleX == 1 && scaleY == 1) ret before;
  int w = before.getWidth();
  int h = before.getHeight();
  int neww = max(1, iround(w*scaleX)), newh = max(1, iround(h*scaleY));
  BufferedImage after = new BufferedImage(neww, newh, BufferedImage.TYPE_INT_ARGB);
  AffineTransform at = new AffineTransform();
  at.scale(scaleX, scaleY);
  AffineTransformOp scaleOp = new(at, affineTransformOpType);
  ret scaleOp.filter(before, after);
}