[33053] | 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 class will separate a image file into 2 jpeg image files by taking
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| 14 | * all the point in that image file that has the color red and save all that
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| 15 | * points to another image file, while all the other point to another image
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| 16 | * file.
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| 17 | * @author Veronica Liesaputra
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| 18 | */
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| 19 | public class SeparateGraphs
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| 20 | {
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| 21 | /**
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| 22 | * This is the BufferedImage that we want to separate.
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| 23 | */
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| 24 | private BufferedImage bi;
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| 25 |
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| 26 | /**
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| 27 | * This constructor will save the image inside the file with the specified
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| 28 | * filename to the BufferedImage.
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| 29 | */
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| 30 | public SeparateGraphs(String filename)
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| 31 | {
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| 32 | try
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| 33 | {
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| 34 | File f = new File(filename);
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| 35 | bi = ImageIO.read(f);
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| 36 | }
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| 37 | catch(IOException exp) {}
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| 38 | }
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| 39 |
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| 40 | /**
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| 41 | * This method will separate bi into 2 image and save it to
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| 42 | * jpeg files with the specified filename.
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| 43 | * The 2 image separated will be, 1 image is the image of all the points in bi that
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| 44 | * have the color red and another image is the image of all other points in bi that
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| 45 | * do not have the color red.
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| 46 | * @param file1 this is the filename for the image of all other points that do not have color red.
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| 47 | * @param file2 this is the filename for the image of all points that have the color red.
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| 48 | */
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| 49 | public void separate(String file1,String file2)
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| 50 | {
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| 51 | BufferedImage bi1,bi2;
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| 52 |
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| 53 | int width = bi.getWidth();
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| 54 | int height = bi.getHeight();
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| 55 |
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| 56 | bi1 = new BufferedImage(width,height,BufferedImage.TYPE_INT_RGB);
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| 57 | bi2 = new BufferedImage(width,height,BufferedImage.TYPE_INT_ARGB);
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| 58 |
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| 59 | for (int y = 0 ; y < height ; y++)
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| 60 | {
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| 61 | for (int x = 0 ; x < width ; x++)
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| 62 | {
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| 63 | int rgb = bi.getRGB(x,y);
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| 64 | Color c = new Color(rgb,true);
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| 65 | if (c != Color.RED)
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| 66 | {
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| 67 | bi1.setRGB(x,y,rgb);
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| 68 | }
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| 69 | else
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| 70 | {
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| 71 | bi2.setRGB(x,y,rgb);
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| 72 | }
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| 73 | }
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| 74 | }
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| 75 |
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| 76 | save(bi1,file1);
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| 77 | save(bi2,file2);
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| 78 | }
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| 79 |
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| 80 | /**
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| 81 | * This method will save the BufferedImage into a jpeg file with the specified filenames.
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| 82 | * @param b is the BufferedImage to be saved.
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| 83 | * @param filename is the name of the jpeg files.
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| 84 | */
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| 85 | public void save(BufferedImage b,String filename)
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| 86 | {
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| 87 | try
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| 88 | {
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| 89 | File file = new File(filename);
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| 90 | FileOutputStream out = new FileOutputStream(file);
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| 91 |
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| 92 | JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
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| 93 | JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(b);
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| 94 | param.setQuality(1.0f, false);
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| 95 | encoder.setJPEGEncodeParam(param);
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| 96 | encoder.encode(b);
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| 97 |
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| 98 | } catch (Exception ex) {}
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| 99 | }
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| 100 | }
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| 101 |
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| 102 |
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| 103 |
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| 104 |
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| 105 |
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