Android:有没有办法限制条形码的高度和宽度

import android.graphics.Bitmap;
import android.graphics.Color;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;

public class BarcodeUtils {
    public static Bitmap generateBarcode(String content, int width, int height) {
        try {
            BarcodeFormat format = BarcodeFormat.CODE_128;
            BitMatrix matrix = new QRCodeWriter().encode(content, format, width, height);
            int matrixWidth = matrix.getWidth();
            int matrixHeight = matrix.getHeight();
            int[] pixels = new int[matrixWidth * matrixHeight];
            for (int y = 0; y < matrixHeight; y++) {
                int offset = y * matrixWidth;
                for (int x = 0; x < matrixWidth; x++) {
                    pixels[offset + x] = matrix.get(x, y) ? Color.BLACK : Color.WHITE;
                }
            }
            Bitmap bitmap = Bitmap.createBitmap(matrixWidth, matrixHeight, Bitmap.Config.ARGB_8888);
            bitmap.setPixels(pixels, 0, matrixWidth, 0, 0, matrixWidth, matrixHeight);
            return bitmap;
        } catch (WriterException e) {
            e.printStackTrace();
            return null;
        }
    }
}