From: git <wangtsaichang@gmail.com>
Date: Thu, 29 Jun 2017 11:30:20 +0000 (+0200)
Subject: Updated Final
X-Git-Url: http://git.risc.jku.at/gitweb/?a=commitdiff_plain;h=1a9882187fd37ba15de26fbc24dd4c107364b8b8;p=ipau%2FColorBlackWhiteConversion.git

Updated Final
---

diff --git a/Final/BlackandWhite.java b/Final/BlackandWhite.java
new file mode 100644
index 0000000..1a046c7
--- /dev/null
+++ b/Final/BlackandWhite.java
@@ -0,0 +1,49 @@
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class BlackandWhite {
+
+   BufferedImage image;
+   int width;
+   int height;
+   
+   public BlackandWhite()
+   {
+	   image = null;
+	   width = 0;
+	   height = 0;
+   }
+   
+   public BufferedImage Black_and_White(BufferedImage input_image) {
+	 
+      try {
+         this.image = input_image;
+         width = image.getWidth();
+         height = image.getHeight();
+         
+         for(int i=0; i<height; i++){
+         
+            for(int j=0; j<width; j++){
+            
+               Color c = new Color(image.getRGB(j, i));
+               
+               int red = (int)c.getRed();
+               int green = (int)c.getGreen();
+               int blue = (int)c.getBlue();
+               int average = (red+green+blue) / 3;
+               Color newColor;
+             
+               if (average < 128){
+                   newColor = new Color(255,255,255);
+               }else{
+                   newColor = new Color(0,0,0);
+               }
+               
+               image.setRGB(j,i,newColor.getRGB());
+            }
+         }  
+      } catch (Exception e) {}
+      
+      return image;
+   }
+}
\ No newline at end of file
diff --git a/Final/Blank.jpg b/Final/Blank.jpg
new file mode 100644
index 0000000..2590666
Binary files /dev/null and b/Final/Blank.jpg differ
diff --git a/Final/ColorBlackWhiteConversionGUI.java b/Final/ColorBlackWhiteConversionGUI.java
new file mode 100644
index 0000000..2759411
--- /dev/null
+++ b/Final/ColorBlackWhiteConversionGUI.java
@@ -0,0 +1,298 @@
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import java.awt.image.BufferedImage;
+import java.util.*;
+
+public class ColorBlackWhiteConversionGUI 
+{
+	static BufferedImage input_image;
+	static BufferedImage output_image;
+    
+    //for GUI
+	private JFrame frame;
+	private JPanel Input;
+  	private JPanel Output;
+    private String[] name;
+    private int att[][];
+    private ArrayList<JComponent> GUIComponent;
+    private String userinput = "";
+    
+    boolean occupied = false;
+	boolean saved = false;
+    
+    ColorBlackWhiteConversionGUI()
+	{
+		int fill[] = {	GridBagConstraints.BOTH,
+						GridBagConstraints.VERTICAL,
+						GridBagConstraints.HORIZONTAL,
+						GridBagConstraints.NONE};
+
+		int anchor[] = {GridBagConstraints.CENTER,
+                		GridBagConstraints.EAST,
+                		GridBagConstraints.SOUTHEAST,
+                		GridBagConstraints.SOUTH,
+                		GridBagConstraints.SOUTHWEST,
+                		GridBagConstraints.WEST,
+                		GridBagConstraints.NORTHWEST,
+                		GridBagConstraints.NORTH,
+                		GridBagConstraints.NORTHEAST};
+
+		String n[] = {	"Input:",
+						"Output:",
+						"hint...",
+						"Load",
+						"BW",
+						"Gray",
+						"Save",
+						"Quit"};
+		
+		name = n;
+		
+					//x, y, width, height, weight-x, weight-y, GridBagConstraints.fill, GridBagConstraints.anchor
+        int a[][] = {{0, 0, 1, 1, 0, 0, fill[3], anchor[5]}, //input (word)
+                     {9, 0, 1, 1, 0, 0, fill[3], anchor[5]}, //output (word)
+                     {0, 11, 7, 1, 0, 0, fill[3], anchor[5]}, //hint... (word)
+                     
+                     //Image field
+                     {0, 1, 4, 8, 0, 0, fill[3], anchor[5]}, //input image
+                     {9, 1, 4, 8, 0, 0, fill[3], anchor[1]}, //output image
+                     
+                     //Buttons
+                     {0, 10, 1, 1, 0, 0, fill[3], anchor[0]}, //Load file button
+                     {6, 6, 1, 1, 0, 0, fill[3], anchor[0]}, //Black and White button
+                     {6, 7, 1, 1, 0, 0, fill[3], anchor[0]}, //Gray Scale button
+                     {9, 10, 1, 1, 0, 0, fill[3], anchor[0]}, //Save file button
+                     {9, 11, 1, 1, 0, 0, fill[2], anchor[0]}, //Quit button
+                     
+                     //Text field
+                     {1, 10, 3, 1, 0, 0, fill[2], anchor[0]}, //Load file text
+                     {10, 10, 3, 1, 0, 0, fill[2], anchor[0]} //Save file text
+                     }; 
+		
+        att = a;
+        
+        frame = new JFrame();
+        frame.setTitle("Color Black White Conversion");
+		frame.setSize(1200, 500);
+        frame.setLayout(new GridBagLayout());
+        frame.setLocationRelativeTo(null);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        
+        Output = new JPanel();
+        Input = new JPanel();
+        Input.setBackground(Color.RED);
+        Output.setBackground(Color.WHITE);
+        
+        GUIComponent = new ArrayList<JComponent>(15);
+	}
+    
+    public void run()
+    {  
+        for (int i=0; i<3; i++) 
+        {
+            JLabel nLabel = new JLabel(name[i]);
+            GUIComponent.add(nLabel);
+        }
+        
+        JScrollPane scrollPane = new JScrollPane(new JLabel(new ImageIcon(input_image))); // put input_Image into label
+        Input.add(scrollPane);
+        GUIComponent.add(Input);
+        
+        JScrollPane scrollPane2 = new JScrollPane(new JLabel(new ImageIcon(output_image))); //put output_Image into label
+        Output.add(scrollPane2);
+        GUIComponent.add(Output);
+        
+        //add Buttons
+        for (int k=3; k<name.length; k++) 
+        {
+            JButton nButton = new JButton(name[k]);
+            GUIComponent.add(nButton);
+        }
+        
+        JTextField Load_text = new JTextField("");
+        GUIComponent.add(Load_text);
+        
+        JTextField Save_text = new JTextField("");
+        GUIComponent.add(Save_text);
+        
+        for (int l=0; l<GUIComponent.size(); l++) 
+        {
+            addComponent(l);
+        } 
+         
+        JButton 
+        button = (JButton) GUIComponent.get(5);
+        button.addActionListener(new LoadListener());
+        
+        button = (JButton) GUIComponent.get(6);
+        button.addActionListener(new BlackWhiteListener());
+        
+        button = (JButton) GUIComponent.get(7);
+        button.addActionListener(new GrayScaleListener());
+        
+        button = (JButton) GUIComponent.get(8);
+        button.addActionListener(new SaveListener());
+        
+        button = (JButton) GUIComponent.get(9);
+        button.addActionListener(new QuitListener());
+        
+        frame.setVisible(true);
+    }
+	
+	private void addComponent(int i) 
+	{
+        GridBagConstraints c = new GridBagConstraints();
+        int a[] = att[i]; 
+
+        c.gridx = a[0];
+        c.gridy = a[1];
+        c.gridwidth = a[2];
+        c.gridheight = a[3];
+        c.weightx = a[4];
+        c.weighty = a[5];
+        c.fill = a[6];
+        c.anchor = a[7];
+        frame.add(GUIComponent.get(i), c);
+    }
+	
+	class LoadListener implements ActionListener 
+	{
+        public void actionPerformed(ActionEvent event) 
+        {
+        	JTextField inputText = (JTextField) GUIComponent.get(10);
+            userinput = inputText.getText();
+            LoadFile l_file = new LoadFile();
+    		
+            if(occupied == true) 
+			{
+            	int reply = JOptionPane.showConfirmDialog(null, "You have loaded an image,\n Do you want to chage?", "Change?", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
+		       	
+				if (reply == JOptionPane.YES_OPTION)
+				{
+					input_image	= l_file.Load_File(userinput);
+		       	}
+			}
+            
+            else 
+    		{
+            	input_image	= l_file.Load_File(userinput);
+			}
+            
+            if(input_image != null)
+            {
+            	JLabel t1 = (JLabel) GUIComponent.get(2);
+                t1.setText("You have loaded \'" + userinput + "\'" + " file.");
+                
+            	occupied = true;
+				saved = false;
+            }
+            
+            inputText.setText("");
+        }
+    }
+	
+	class BlackWhiteListener implements ActionListener 
+	{
+        public void actionPerformed(ActionEvent event) 
+        {
+        	if(occupied == false) 
+            {
+        		javax.swing.JOptionPane.showMessageDialog(null, "You haven't loaded any image");
+            }
+        	
+        	else
+        	{
+        		output_image = null;
+        		BlackandWhite bw_image = new BlackandWhite();
+            	output_image = bw_image.Black_and_White(input_image);
+            	
+            	JLabel t1 = (JLabel) GUIComponent.get(2);
+                t1.setText("You have changed the image to black and white.");
+                
+            	saved = false;
+        	}
+        }
+    }
+	
+	class GrayScaleListener implements ActionListener 
+	{
+        public void actionPerformed(ActionEvent event) 
+        {
+        	if(occupied == false) 
+            {
+        		javax.swing.JOptionPane.showMessageDialog(null, "You haven't loaded any image");
+            }
+        	
+        	else
+        	{
+        		output_image = null;
+        		GrayScale g_image = new GrayScale();
+            	output_image = g_image.Gray_Scale(input_image);
+            	
+            	JLabel t1 = (JLabel) GUIComponent.get(2);
+                t1.setText("You have changed the image to gray scale.");
+            	
+            	saved = false;
+        	}
+        }
+    }
+	
+	class SaveListener implements ActionListener 
+	{
+        public void actionPerformed(ActionEvent event) 
+        {
+        	JTextField inputText = (JTextField) GUIComponent.get(11);
+            userinput = inputText.getText();
+            
+            if(occupied == false) 
+            {
+        		javax.swing.JOptionPane.showMessageDialog(null, "You haven't loaded any image");
+            }
+            
+            SaveFile s_file = new SaveFile();
+            s_file.Save_File(output_image, userinput);
+            
+            JLabel t1 = (JLabel) GUIComponent.get(2);
+            t1.setText("You have saved the file and named \'" + userinput + "\'.");
+            
+            saved = true;
+            
+            inputText.setText("");
+        }
+    }
+	
+	//Exits the program.
+	class QuitListener implements ActionListener 
+	{
+        public void actionPerformed(ActionEvent event) 
+        {
+        	if (occupied == true && saved == false) 
+        	{
+	        	int reply = JOptionPane.showConfirmDialog(null, "You haven't saved your image,\n are you sure you want to close?", "Close?", JOptionPane.YES_NO_OPTION, JOptionPane.WARNING_MESSAGE);
+	        	
+	        	if (reply == JOptionPane.YES_OPTION)
+	        	{
+	        	   System.exit(0);
+	        	}
+        	}
+        	
+        	else 
+        	{
+        		System.exit(0);
+        	}
+        }
+    }
+		
+	public static void main(String[] args) 
+	{
+		// TODO Auto-generated method stub
+		LoadFile file = new LoadFile();
+		input_image	= file.Load_File("Blank.jpg");
+		output_image = file.Load_File("Blank.jpg");
+		
+		ColorBlackWhiteConversionGUI gui = new ColorBlackWhiteConversionGUI();
+		gui.run();
+	}
+}
diff --git a/Final/GrayScale.java b/Final/GrayScale.java
new file mode 100644
index 0000000..ac94bb4
--- /dev/null
+++ b/Final/GrayScale.java
@@ -0,0 +1,47 @@
+import java.awt.*;
+import java.awt.image.BufferedImage;
+
+public class GrayScale {
+
+   BufferedImage image;
+   int width;
+   int height;
+   
+   public GrayScale()
+   {
+	   image = null;
+	   width = 0;
+	   height = 0;
+   }
+   
+   public BufferedImage Gray_Scale(BufferedImage input_image) {
+   
+      try {
+         this.image = input_image;
+         width = image.getWidth();
+         height = image.getHeight();
+         
+         for(int i=0; i<height; i++){
+         
+            for(int j=0; j<width; j++){
+            
+               Color c = new Color(image.getRGB(j, i));
+               int red = (int)(c.getRed() * 0.299);
+               int green = (int)(c.getGreen() * 0.587);
+               int blue = (int)(c.getBlue() *0.114);
+               Color newColor = new Color(red+green+blue,red+green+blue,red+green+blue);
+               
+               image.setRGB(j,i,newColor.getRGB());
+            }
+         } 
+      } 
+      
+      catch (Exception e) 
+      {
+    	// TODO Auto-generated catch block
+    	e.printStackTrace();
+      }
+      
+      return image;
+   }
+}
\ No newline at end of file
diff --git a/Final/LoadFile.java b/Final/LoadFile.java
new file mode 100644
index 0000000..7f2f422
--- /dev/null
+++ b/Final/LoadFile.java
@@ -0,0 +1,33 @@
+import java.io.*;
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+
+public class LoadFile 
+{
+	String Filename;
+    BufferedImage image;
+    
+    public LoadFile()
+    {
+    	Filename = "";
+    	image = null;
+    }
+	
+	public BufferedImage Load_File(String name)
+    {
+		Filename = name; //set filename
+            
+		try
+        {
+			image = ImageIO.read(new File(Filename)); //load file
+        }
+        catch(Exception e)
+        {
+           	javax.swing.JOptionPane.showMessageDialog(null, "There doesn't have " + Filename + " file.");
+           	image = null; //show wrong message
+           	e.printStackTrace();
+        }
+		
+		return image;
+    }
+}
diff --git a/Final/SaveFile.java b/Final/SaveFile.java
new file mode 100644
index 0000000..439e910
--- /dev/null
+++ b/Final/SaveFile.java
@@ -0,0 +1,28 @@
+import java.awt.image.BufferedImage;
+import java.io.*;
+import java.util.regex.Pattern;
+import javax.imageio.ImageIO;
+
+public class SaveFile 
+{		
+	public void Save_File(BufferedImage image, String name)
+	{
+		File ouptut = new File(name);
+		
+		String[] parts = name.split(Pattern.quote("."));
+		String file_type = parts[1];
+		
+		//System.out.println(part2);
+        
+		try 
+		{
+			ImageIO.write(image, file_type, ouptut); //save file	
+		}
+		
+		catch (IOException e) 
+		{
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+}
diff --git a/Final/TestColor.java b/Final/TestColor.java
new file mode 100644
index 0000000..7f1fbe6
--- /dev/null
+++ b/Final/TestColor.java
@@ -0,0 +1,95 @@
+import static org.junit.Assert.*;
+
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * 
+ */
+
+/**
+ * @author chingyichang
+ *
+ */
+public class TestColor {
+
+	BufferedImage  input_image;
+	BufferedImage  output_image;
+	BufferedImage  output_image_gray;
+	BufferedImage  image;
+	int width;
+	int height;
+	
+	@Before
+	public void setUp() throws Exception {
+		LoadFile file = new LoadFile();
+		input_image	= file.Load_File("test.jpg");
+
+	}
+
+	/**
+	 * @throws java.lang.Exception
+	 */
+	@After
+	public void tearDown() throws Exception {
+	}
+
+	@Test
+	public void testBlackandWhite() {
+		BlackandWhite bw_image = new BlackandWhite();
+    	output_image = bw_image.Black_and_White(input_image);
+    	
+		try {
+	 
+	         width = output_image.getWidth();
+	         height = output_image.getHeight();
+	         
+	         for(int i=0; i<height; i++){
+	         
+	            for(int j=0; j<width; j++){
+	            
+	               Color c = new Color(output_image.getRGB(j, i));
+	               
+	               int red = (int)c.getRed();
+	               int green = (int)c.getGreen();
+	               int blue = (int)c.getBlue();
+	               int average = (red+green+blue) / 3;
+	           
+	               assertTrue(average==0||average==255);
+	           
+	            }
+	         }  
+	      } catch (Exception e) {}
+		
+	}
+	@Test
+	public void testGray() {
+		GrayScale g_image = new GrayScale();
+    	output_image_gray = g_image.Gray_Scale(input_image);
+		try {
+	 
+	         width = output_image_gray.getWidth();
+	         height = output_image_gray.getHeight();
+	         
+	         for(int i=0; i<height; i++){
+	         
+	            for(int j=0; j<width; j++){
+	            
+	               Color c = new Color(output_image_gray.getRGB(j, i));
+	               
+	               int red = (int)c.getRed();
+	               int green = (int)c.getGreen();
+	               int blue = (int)c.getBlue();
+	             
+	               assertTrue((red==green)&&(red==blue));
+	           
+	            }
+	         }  
+	      } catch (Exception e) {}
+		
+	}
+}
diff --git a/Final/finalProject2.pptx b/Final/finalProject2.pptx
new file mode 100644
index 0000000..d38bb12
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diff --git a/Final/test.jpg b/Final/test.jpg
new file mode 100644
index 0000000..be810ad
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