1 | /** This class is not currently used and therefore will not be compiled by makegli. */
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2 |
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3 | package org.greenstone.gatherer.feedback;
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4 |
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5 | import java.io.*;
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6 | import javax.imageio.*;
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7 | import java.awt.*;
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8 | import java.awt.image.*;
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9 | import com.sun.image.codec.jpeg.*;
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10 | import javax.swing.*;
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11 |
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12 | /**
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13 | * This method will separate 1 image file into 2 image with the help of
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14 | * another file and sace the difference into a jpeg files.
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15 | * For example : We have 1 image file which is a screen shot and another image file
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16 | * is the screenshot with some line in it.
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17 | * This class will separate the screen shot and the line into 2 separates
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18 | * images.And then it will save the line into a jpeg files.
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19 | *
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20 | * @author Veronica Liesaputra
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21 | */
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22 | public class Separating
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23 | {
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24 | /**
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25 | * This is the BufferedImage of image inside the reference image file.
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26 | */
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27 | private BufferedImage bi;
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28 | /**
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29 | * This is the BufferedImage of image that we want to separate into
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30 | * 2 different image using the reference file.
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31 | */
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32 | private BufferedImage src_bi;
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33 |
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34 | /**
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35 | * It will read whats inside the 2 given filenames and put it in the
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36 | * right BufferedImage.
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37 | * @param filename1 this is the file name of the reference image file.
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38 | * @param filename2 this is the file name of the file we want to separate into 2.
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39 | */
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40 | public Separating(String filename1,String filename2)
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41 | {
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42 | try
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43 | {
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44 | File f1 = new File(filename1);
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45 | File f2 = new File(filename2);
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46 | bi = ImageIO.read(f1);
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47 | src_bi = ImageIO.read(f2);
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48 | }
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49 | catch(IOException exp) {}
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50 | }
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51 |
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52 | /**
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53 | * This method will get the difference that exist between bi and src_bi and
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54 | * will save the difference inside a jpeg file with the specified file name.
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55 | * @param file1 is the name of the file where we want to save the image.
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56 | */
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57 | public void separate(String file1)
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58 | {
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59 | BufferedImage bi1;
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60 |
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61 | int width = bi.getWidth();
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62 | int height = bi.getHeight();
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63 |
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64 | bi1 = new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
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65 |
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66 | for (int y = 0 ; y < height ; y++)
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67 | {
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68 | for (int x = 0 ; x < width ; x++)
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69 | {
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70 | int rgb = bi.getRGB(x,y);
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71 | int src_rgb = src_bi.getRGB(x,y);
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72 |
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73 | if (src_rgb != rgb)
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74 | {
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75 | bi1.setRGB(x,y,rgb);
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76 | }
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77 | }
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78 | }
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79 |
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80 | save(bi1,file1);
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81 | }
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82 |
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83 | /**
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84 | * This method will save a BufferedImage to a jpeg file with the specified filename.
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85 | * @param b is the BufferedImage to be saved.
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86 | * @param filename is the name of the jpeg file.
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87 | */
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88 | public void save(BufferedImage b,String filename)
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89 | {
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90 | try
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91 | {
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92 | File file = new File(filename);
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93 | FileOutputStream out = new FileOutputStream(file);
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94 |
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95 | JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
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96 | JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(b);
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97 | param.setQuality(1.0f, false);
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98 | encoder.setJPEGEncodeParam(param);
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99 | encoder.encode(b);
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100 |
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101 | } catch (Exception ex) {}
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102 | }
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103 | }
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104 |
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105 |
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106 |
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107 |
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108 |
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