- Start your IDE and type the following code in a class named Digital_Image_Processing
import java.awt.Color;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.util.Scanner;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JTextArea;
public class Picasso {
@SuppressWarnings("resource")
public static void main(String[] args) throws IOException {
for (int time = 0;; time++) {
System.out.println("Enter
image source");
File file;
Image xyz;
for (;;) {
for (;;) {
file = new File((new
Scanner(System.in)).nextLine());
if (file.exists() == true) {
break;
}
System.err.println("Your
file doesn't exist. Please check your file address and try again.");
}
xyz = ImageIO.read(file);
if (xyz != null) {
break;
}
System.err.println("Your
file is not compatible with system. Please try again.");
}
JFrame frm = new JFrame();
frm.setSize(xyz.getWidth(null) +
25, xyz.getHeight(null) + 50);
frm.setAlwaysOnTop(true);
frm.setLayout(null);
frm.setResizable(false);
int choice = 0;
if (time == 0) {
System.out.println("Welcome
to Picasso");
}
System.out.println("Enter:");
System.out.println("0
for original image");
System.out.println("1
for dot-pattern");
System.out.println("2
for negatification");
System.out.println("3
for pixelate");
System.out.println("4
for high-contrast");
System.out.println("5
for semi-contrast");
System.out.println("6
for black-&-white");
System.out.println("7
for vertical mode");
System.out.println("8
for horizontal mode");
System.out.println("9
for resize");
System.out.println("10
for flip");
System.out.println("11
for skew");
System.out.println("12
for erratic mode");
System.out.println("Modes
are only for images small in size and ");
System.out.println("large
images may take longer to process.");
for (;;) {
choice = (new Scanner(System.in)).nextInt();
if (choice >= 0 && choice <= 12) {
break;
}
System.err.println("Invalid
choice. Please try again.");
}
//Original
if (choice == 0) {
frm.setTitle("Original");
int z = 0;
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j+5, i+5);
x.setSize(1, 1);
int abc = ((BufferedImage) xyz).getRGB(j, i);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / ((xyz.getHeight(null)) * (xyz.getWidth(null))) + "% completed.");
}
}
}
//Dot
if (choice == 1) {
System.out.println("Enter
dot value");
int pix = (new Scanner(System.in)).nextInt();
frm.setTitle("Dot");
int z = 0;
for (int i = 0; i < xyz.getHeight(null) / pix; i++) {
for (int j = 0; j < xyz.getWidth(null) / pix; j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j * pix+5, i * pix+5);
x.setSize(1, 1);
int abc = ((BufferedImage) xyz).getRGB(j * pix, i * pix);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / (xyz.getHeight(null) / pix * (xyz.getWidth(null) / pix)) + "% completed.");
}
}
}
//Negatify
if (choice == 2) {
frm.setTitle("Negatify");
int z = 0;
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j+5, i+5);
x.setSize(1, 1);
int abc = -((BufferedImage) xyz).getRGB(j, i);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / ((xyz.getHeight(null)) * (xyz.getWidth(null))) + "% completed.");
}
}
}
//Pixelate
if (choice == 3) {
System.out.println("Enter
pixel value");
int pix = (new Scanner(System.in)).nextInt();
frm.setTitle("Pixelate");
int z = 0;
for (int i = 0; i < xyz.getHeight(null) / pix; i++) {
for (int j = 0; j < xyz.getWidth(null) / pix; j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j * pix+5, i * pix+5);
x.setSize(pix, pix);
int abc = ((BufferedImage) xyz).getRGB(j * pix, i * pix);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / (xyz.getHeight(null) / pix * (xyz.getWidth(null) / pix)) + "% completed.");
}
}
}
//High-contrast
if (choice == 4) {
System.out.println("Enter
contrast mode (1-3)");
int cont = (new Scanner(System.in)).nextInt();
int z = 0;
frm.setTitle("High-contrast:
Mode " + cont);
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
int abc = ((BufferedImage) xyz).getRGB(j, i);
if (cont == 1) {
abc = (new Color(abc)).getBlue();
}
if (cont == 2) {
abc = (new Color(abc)).getGreen();
}
if (cont == 3) {
abc = (new Color(abc)).getRed();
}
z++;
System.out.println(z * 100 / ((xyz.getHeight(null)) * (xyz.getWidth(null))) + "% completed.");
if (abc > 127.5) {
continue;
}
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j+5, i+5);
x.setSize(1, 1);
if (abc < 127.5) {
x.setBackground(Color.black);
}
frm.add(x);
}
}
}
//Semi-contrast
if (choice == 5) {
System.out.println("Enter
contrast mode (1-3)");
int cont = (new Scanner(System.in)).nextInt();
int z = 0;
frm.setTitle("Semi-contrast:
Mode " + cont);
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
int abc = ((BufferedImage) xyz).getRGB(j, i);
if (cont == 1) {
abc = (new Color(abc)).getBlue();
}
if (cont == 2) {
abc = (new Color(abc)).getGreen();
}
if (cont == 3) {
abc = (new Color(abc)).getRed();
}
z++;
System.out.println(z * 100 / ((xyz.getHeight(null)) * (xyz.getWidth(null))) + "% completed.");
if (abc >= 150) {
continue;
}
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j+5, i+5);
x.setSize(1, 1);
if (abc < 75) {
x.setBackground(Color.black);
}
if (abc >= 75 & abc < 150) {
x.setBackground(Color.gray);
}
frm.add(x);
}
}
}
//Black-&-White
if (choice == 6) {
System.out.println("Enter
B/W mode (1-3)");
int cont = (new Scanner(System.in)).nextInt();
int z = 0;
frm.setTitle("Black-&-White:
Mode " + cont);
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
int abc = ((BufferedImage) xyz).getRGB(j, i);
if (cont == 1) {
abc = (new Color(abc)).getBlue();
}
if (cont == 2) {
abc = (new Color(abc)).getGreen();
}
if (cont == 3) {
abc = (new Color(abc)).getRed();
}
z++;
System.out.println(z * 100 / ((xyz.getHeight(null)) * (xyz.getWidth(null))) + "% completed.");
if (abc >= 180) {
continue;
}
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j+5, i+5);
x.setSize(1, 1);
if (abc < 45) {
x.setBackground(Color.black);
}
if (abc >= 45 & abc < 90) {
x.setBackground(new Color(64, 64, 64));
}
if (abc >= 90 & abc < 135) {
x.setBackground(Color.gray);
}
if (abc >= 135 & abc < 180) {
x.setBackground(new Color(184, 184, 184));
}
frm.add(x);
}
}
}
//Vertical
if (choice == 7) {
System.out.println("Enter
vertical value");
int pix = (new Scanner(System.in)).nextInt();
frm.setTitle("Vertical");
int z = 0;
for (int i = 0; i < xyz.getHeight(null) / pix; i++) {
for (int j = 0; j < xyz.getWidth(null) / pix; j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j * pix+5, i * pix+5);
x.setSize(1, pix);
int abc = ((BufferedImage) xyz).getRGB(j * pix, i * pix);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / (xyz.getHeight(null) / pix * (xyz.getWidth(null) / pix)) + "% completed.");
}
}
}
//Horizontal
if (choice == 8) {
System.out.println("Enter
horizontal value");
int pix = (new Scanner(System.in)).nextInt();
frm.setTitle("Horizontal");
int z = 0;
for (int i = 0; i < xyz.getHeight(null) / pix; i++) {
for (int j = 0; j < xyz.getWidth(null) / pix; j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j * pix+5, i * pix+5);
x.setSize(pix, 1);
int abc = ((BufferedImage) xyz).getRGB(j * pix, i * pix);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / (xyz.getHeight(null) / pix * (xyz.getWidth(null) / pix)) + "% completed.");
}
}
}
//Resize
if (choice == 9) {
System.out.println("Enter
height percentage");
double ht = (new
Scanner(System.in)).nextDouble() / 100;
System.out.println("Enter
width percentage");
double wid = (new
Scanner(System.in)).nextDouble() / 100;
frm.setSize((int) Math.ceil(xyz.getWidth(null) * wid) + 25, (int) Math.ceil(xyz.getHeight(null) * ht) + 50);
frm.setTitle("H:
"+ht*100+"% W: "+wid*100+"%");
for (int i = 0; i < (xyz.getHeight(null)); i++) {
for (int j = 0; j < (xyz.getWidth(null)); j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation((int) Math.ceil(j * wid)+5, (int) Math.ceil(i * ht));
x.setSize((int) Math.ceil(wid), (int) Math.ceil(ht));
int abc = ((BufferedImage) xyz).getRGB(j, i);
x.setBackground(new Color(abc));
frm.add(x);
}
}
}
//Flip
if (choice == 10) {
System.out.println("Enter:");
System.out.println("0
for horizontal flip");
System.out.println("1
for vertical flip");
System.out.println("2
for both");
System.out.println();
int num=(new Scanner(System.in)).nextInt();
frm.setTitle("Horizontal
Flip");
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
if (num==0) {
x.setLocation(xyz.getWidth(null)+4-j, i+5);
}
if (num==1) {
x.setLocation(j+5, xyz.getHeight(null)+4-i);
}
if (num==2) {
x.setLocation(xyz.getWidth(null)+4-j, xyz.getHeight(null)+4-i);
}
x.setSize(1, 1);
int abc = ((BufferedImage) xyz).getRGB(j, i);
x.setBackground(new Color(abc));
frm.add(x);
}
}
}
//Skew
if (choice==11) {
frm.setResizable(true);
System.out.println("Enter
integer value of image skew");
int val=(new Scanner(System.in)).nextInt();
frm.setTitle("Skew:
"+val);
System.out.println("Enter:");
System.out.println("0
for horizontal skew");
System.out.println("1
for vertical skew");
int hv=(new Scanner(System.in)).nextInt();
int sk=0;
frm.setSize(Toolkit.getDefaultToolkit().getScreenSize());
if (hv==0) {
System.out.println("Enter:");
System.out.println("0
for Top-Right skew");
System.out.println("1
for Bottom-Right skew");
sk=(new Scanner(System.in)).nextInt();
if (sk==0) {
frm.setTitle("H:
T-R");
}
if (sk==1) {
frm.setTitle("H:
B-R");
}
}
if (hv==1) {
System.out.println("Enter:");
System.out.println("0
for Right-Bottom skew");
System.out.println("1 for Right-Top skew");
sk=(new Scanner(System.in)).nextInt();
if (sk==0) {
frm.setTitle("V:
R-B");
}
if (sk==1) {
frm.setTitle("V:
R-T");
}
}
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
if (hv==0 && sk==0) {
x.setLocation(5+j+(xyz.getHeight(null)-1-i)*val/45, 5+i);// H T-R
}
if (hv==0 && sk==1) {
x.setLocation(5+j+i*val/45, 5+i);// H B-R
}
if (hv==1 && sk==0) {
x.setLocation(5+j, 5+i+j*val/45);// V R-B
}
if (hv==1 && sk==1) {
x.setLocation(5+j, 5+i+(xyz.getWidth(null)-1-j)*val/45);// V R-T
}
x.setSize(1, 1);
int abc = ((BufferedImage) xyz).getRGB(j, i);
x.setBackground(new Color(abc));
frm.add(x);
}
}
}
//Erratic
if (choice == 12) {
frm.setTitle("Erratic");
System.out.println("Enter
erraticity");
double e=(new
Scanner(System.in)).nextDouble();
int z = 0;
for (int i = 0; i < xyz.getHeight(null); i++) {
for (int j = 0; j < xyz.getWidth(null); j++) {
JTextArea
x = new JTextArea();
x.setEditable(false);
x.setVisible(true);
x.setLocation(j+5, i+5);
x.setSize((int)Math.ceil(Math.random()*e),(int)Math.ceil(Math.random()*e));
int abc = ((BufferedImage) xyz).getRGB(j, i);
x.setBackground(new Color(abc));
frm.add(x);
z++;
System.out.println(z * 100 / ((xyz.getHeight(null)) * (xyz.getWidth(null))) + "% completed.");
}
}
}
frm.setVisible(true);
System.out.println("------------------------");
System.out.println("Do
you want to continue?(Y/N)");
if ((new Scanner(System.in)).nextLine().equalsIgnoreCase("N")) {
System.exit(0);
}
System.out.println("------------------------");
}
}
}
- Execute the code.
