import java.awt.*;
import java.awt.image.*;

public class ImageRotationReflection {

    static ImageTool imTool = new ImageTool ();

    public static void main (String[] argv)
    {
        Image image = imTool.readImageFile ("device.jpg");
        imTool.showImage (image, "original");
        Image rotatedImage = rotateRight (image);
    }
    
    static Image rotateRight (Image image)
    {
	// Extract pixels and dimensions.
        int[][][] pixels = imTool.imageToPixels (image);
        int numRows = pixels.length;
        int numCols = pixels[0].length;

	// Storage for new image.
        int[][][] rotatedPixels = new int [numCols][numRows][4];

        for (int i=0; i<numRows; i++) {
            for (int j=0; j<numCols; j++) {
                // Copy from pixels[i][j] to rotatedPixels[j][end-i]
		for (int k=0; k<4; k++) {
		    rotatedPixels[j][numRows-1-i][k] = pixels[i][j][k];
		}
            }
        }
        
        Image rotatedImage = imTool.pixelsToImage (rotatedPixels);
        return rotatedImage;
    }

}