Java 对图像进行90度旋转，java图像90度旋转,public Buffe

Java 对图像进行90度旋转，java图像90度旋转,public Buffe

public BufferedImage rotate90DX(BufferedImage bi){    int width = bi.getWidth();    int height = bi.getHeight();    BufferedImage biFlip = new BufferedImage(height, width, bi.getType());    for(int i=0; i<width; i++)        for(int j=0; j<height; j++)            biFlip.setRGB(height-1-j, width-1-i, bi.getRGB(i, j));    return biFlip;}public BufferedImage rotate90SX(BufferedImage bi){    int width = bi.getWidth();    int height = bi.getHeight();    BufferedImage biFlip = new BufferedImage(height, width, bi.getType());    for(int i=0; i<width; i++)        for(int j=0; j<height; j++)            biFlip.setRGB(j, i, bi.getRGB(i, j));    return biFlip;}