package com.flowerz.tifftest;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Iterator;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import javax.imageio.ImageReadParam;
import javax.imageio.ImageReader;
import javax.imageio.stream.ImageInputStream;

public class Test2 {
    public static void main(String[] args) throws IOException{
        test2("C:\\Users\\W7U2\\Desktop\\net\\prueba\\imgs error\\Ipc.tif");
    }
    
    public static void test2(String filePath){
        File file = new File(filePath);
        try {
            // Create input stream
            ImageInputStream input = ImageIO.createImageInputStream(file);
            
            try {
                // Get the reader
                Iterator<ImageReader> readers = ImageIO.getImageReaders(input);
                
                if (!readers.hasNext()) {
                    throw new IllegalArgumentException("No reader for: " + filePath);
                }
                
                ImageReader reader = readers.next();
                
                try {
                    reader.setInput(input);
                    
                    ImageReadParam param = reader.getDefaultReadParam();
                    
                    BufferedImage image;
                    int pages = reader.getNumImages(true);
                    
                    for(int i = 0; i < pages; i++){
                        image = reader.read(i, param);
                        ImageIO.write(image, "png", new File(file.getParentFile(), file.getName() + "_" + (i + 1) +".png"));
                    }
                }
                finally {
                    // Dispose reader in finally block to avoid memory leaks
                    reader.dispose();
                }
            }
            finally {
                // Close stream in finally block to avoid resource leaks
                input.close();
            }
        }
        catch (IOException ex) {
            Logger.getLogger(Test2.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}