import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

public class ImageCombineEngine
	{
		private int overlayPositions[][] = 
					{
					{0,0},
					{-2,-3},
					{-4,-5},
					{-6,-7},
					{-6,-9},
					{-10,-12},
					{-11,-14},
					{-13,-17},
					{-14,-18},
					{-17,-20},
					{-18,-22},
					{-19,-22},
					{-20,-23},
					{-20,-23},
					{-17,-21},
					{-14,-19},
					{-13,-18},
					{-11,-16},
					{-9,-15},
					{-8,-12},
					{-6,-11},
					{-3,-8},
					{-4,-8},
					{-3,-6},
					{-1,-4},
					{-1,-2},
					{0,-1},
					{1,1},
					{2,2},
					{3,4},
					{3,5},
					{5,7},
					{5,6},
					{2,3}
					};
		
		public static void main(String[] args) throws Exception
			{
				new ImageCombineEngine();
			}
		
		ImageCombineEngine() throws Exception
		{
			StartCombine();
		}
		
		private void StartCombine() throws IOException
		{
			File path = new File("G:\\HentaiImageCombine\\"); //change this to working folder, don't forget the double backslashes

			// load face overlay image
			BufferedImage overlay = ImageIO.read(new File(path, "overlay.png"));
			
			//frames 1 to 34
			for (int counter = 0; counter < 34; counter++)
				{
					String filenameBaseImage = "frame (" + String.valueOf(counter + 1) + ").png";
					BufferedImage image = ImageIO.read(new File(path, filenameBaseImage));
					BufferedImage combined = new BufferedImage(1382, 1080, BufferedImage.TYPE_INT_ARGB);
					Graphics g = combined.getGraphics();
					g.drawImage(image, 0, 0, null);
					g.drawImage(overlay, overlayPositions[counter][0], -(overlayPositions[counter][1]), null);
					g.dispose();
					ImageIO.write(combined, "PNG", new File(path, "combined (" + String.valueOf(counter + 1) + ").png"));
				}
			
			//frames 35 to 68
			for (int counter = 0; counter < 34; counter++)
				{
					String filenameBaseImage = "frame (" + String.valueOf(counter + 1) + ").png";
					BufferedImage image = ImageIO.read(new File(path, filenameBaseImage));
					BufferedImage combined = new BufferedImage(1382, 1080, BufferedImage.TYPE_INT_ARGB);
					Graphics g = combined.getGraphics();
					g.drawImage(image, 0, 0, null);
					g.drawImage(overlay, overlayPositions[counter][0], -(overlayPositions[counter][1]), null);
					g.dispose();
					ImageIO.write(combined, "PNG", new File(path, "combined (" + String.valueOf(counter + 35) + ").png"));
				}
			
			BufferedImage image = ImageIO.read(new File(path, "frame (1).png"));
			BufferedImage combined = new BufferedImage(1382, 1080, BufferedImage.TYPE_INT_ARGB);
			Graphics g = combined.getGraphics();
			g.drawImage(image, 0, 0, null);
			g.drawImage(overlay, 0, 0, null);
			g.dispose();
			ImageIO.write(combined, "PNG", new File(path, "combined (69).png"));
			
			System.out.println("Image combine complete.");
		}
	}