在之前写了一篇blog:java画图程序_图片用字母画出来
主要是把一些调试的截图发布出来,现在程序调试我认为可以了(当然,你如果还想调试的话,也可以下载源码自己调试)。
就把源码发布出来。
项目结构:
资源文件:
原图:http://images.cnblogs.com/cnblogs_com/hongten/356471/o_imagehandler_resource.png
运行效果:
原图:http://images.cnblogs.com/cnblogs_com/hongten/356471/o_imagehandler_cat.png
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源码部分:
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/imageHandler/src/com/b510/image/client/Client.java
1 /**
2 *
3 */
4 package com.b510.image.client;
5
6 import java.io.File;
7
8 import com.b510.image.common.Common;
9 import com.b510.image.util.ImageUtil;
10 import com.b510.image.util.TextUtil;
11
12 /**
13 * This project is a tool for processing the image. <br>Including TWO functions :
14 * <li>Color image to converted black and white picture.
15 * <li>Imitating the original image to paint into the TXT file with alphabets.
16 * You can change the code according to your requirement.
17 *
18 * @author Hongten
19 * @mail hongtenzone@foxmail.com
20 * @created Jul 23, 2014
21 */
22 public class Client {
23
24 public static void main(String[] args) {
25 colorImage2BWPic();
26 painting();
27 }
28
29 private static void painting() {
30 double[][] result = ImageUtil.getImageGRB(Common.ORIGINAL_IMAGE);
31 StringBuffer stringBuffer = ImageUtil.getCanvas(result);
32 TextUtil.write2File(stringBuffer);
33 }
34
35 /**
36 * Color image to converted black and white picture.
37 */
38 private static void colorImage2BWPic() {
39 File input = new File(Common.ORIGINAL_IMAGE);
40 File out = new File(Common.PROCESSED_IMAGE);
41 ImageUtil.colorImage2BlackAndWhitePicture(input, out);
42 }
43 }
/imageHandler/src/com/b510/image/common/Common.java
1 /**
2 *
3 */
4 package com.b510.image.common;
5
6 /**
7 * @author Hongten
8 * @created Jul 23, 2014
9 */
10 public class Common {
11
12 public static final String PATH = "src/com/b510/image/resources/";
13
14 public static final String ORIGINAL_IMAGE = PATH + "original_image.png";
15 public static final String PROCESSED_IMAGE = PATH + "processed_image.png";
16
17 public static final String OUTPUT_TXT = PATH + "output.txt";
18
19 public static final String PROCESSED_SUCCESS = "Processed successfully...";
20 public static final String PROCESS_ERROR = "Processing encounters error!";
21
22 public static final String R = "R";
23 public static final String A = "A";
24 public static final String X = "X";
25 public static final String M = "M";
26 public static final String W = "W";
27 public static final String H = "H";
28 public static final String E = "E";
29 public static final String J = "J";
30 public static final String L = "L";
31 public static final String C = "C";
32 public static final String V = "V";
33 public static final String Z = "Z";
34 public static final String Q = "Q";
35 public static final String T = "T";
36 public static final String r = "r";
37 public static final String s = "s";
38 public static final String w = "w";
39 public static final String u = "u";
40 public static final String l = "l";
41 public static final String i = "i";
42 public static final String e = "e";
43 public static final String m = "m";
44 public static final String a = "a";
45 public static final String COMMA = ",";
46 public static final String BLANK = " ";
47
48 public static final String NEW_LINE = "\n";
49 }
/imageHandler/src/com/b510/image/util/ImageUtil.java
1 /**
2 *
3 */
4 package com.b510.image.util;
5
6 import java.awt.Image;
7 import java.awt.color.ColorSpace;
8 import java.awt.image.BufferedImage;
9 import java.awt.image.ColorConvertOp;
10 import java.io.File;
11 import java.io.FileOutputStream;
12 import java.io.IOException;
13
14 import javax.imageio.ImageIO;
15
16 import com.b510.image.common.Common;
17 import com.sun.image.codec.jpeg.JPEGCodec;
18 import com.sun.image.codec.jpeg.JPEGImageEncoder;
19
20 /**
21 * @author Hongten
22 * @created Jul 23, 2014
23 */
24 public class ImageUtil {
25
26 private static int height = 0;
27 private static int width = 0;
28
29 /**
30 * Color image is converted to black and white picture.
31 * @param input
32 * @param out
33 */
34 public static void colorImage2BlackAndWhitePicture(File input, File out) {
35 try {
36 Image image = ImageIO.read(input);
37 int srcH = image.getHeight(null);
38 int srcW = image.getWidth(null);
39 BufferedImage bufferedImage = new BufferedImage(srcW, srcH, BufferedImage.TYPE_3BYTE_BGR);
40 bufferedImage.getGraphics().drawImage(image, 0, 0, srcW, srcH, null);
41 bufferedImage = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null).filter(bufferedImage, null);
42 FileOutputStream fos = new FileOutputStream(out);
43 JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(fos);
44 encoder.encode(bufferedImage);
45 fos.close();
46 System.out.println(Common.PROCESSED_SUCCESS);
47 } catch (Exception e) {
48 throw new IllegalStateException(Common.PROCESS_ERROR, e);
49 }
50 }
51
52 /**
53 * Get the image(*.jpg, *.png.etc) GRB value
54 * @param filePath the original image path
55 * @return
56 */
57 public static double[][] getImageGRB(String filePath) {
58 File file = new File(filePath);
59 double[][] result = null;
60 if (!file.exists()) {
61 return result;
62 }
63 try {
64 BufferedImage bufImg = readImage(file);
65 result = new double[height][width];
66 for (int y = 0; y < height; y++) {
67 for (int x = 0; x < width; x++) {
68 double temp = Double.valueOf(bufImg.getRGB(x, y) & 0xFFFFFF);
69 result[y][x] = Math.floor(Math.cbrt(temp));
70 }
71 }
72 } catch (IOException e) {
73 e.printStackTrace();
74 }
75 return result;
76 }
77
78 /**
79 * Read the original image to convert BufferedImage
80 * @param file Original image path
81 * @return
82 * @see BufferedImage
83 * @throws IOException
84 */
85 private static BufferedImage readImage(File file) throws IOException {
86 BufferedImage bufImg = ImageIO.read(file);
87 height = bufImg.getHeight();
88 width = bufImg.getWidth();
89 return bufImg;
90 }
91
92 /**
93 * Get the canvas, which is made up of alphabets.
94 * @param result
95 * @return
96 */
97 public static StringBuffer getCanvas(double[][] result) {
98 StringBuffer stringBuffer = new StringBuffer();
99 for (int y = 0; y < height; y++) {
100 for (int x = 0; x < width; x++) {
101 fullBlank(result, stringBuffer, y, x);
102 }
103 stringBuffer.append(Common.NEW_LINE);
104 }
105 return new StringBuffer(stringBuffer.substring(0, stringBuffer.length() - 1));
106 }
107
108 /**
109 * Full blank
110 * @param result
111 * @param stringBuffer
112 * @param y
113 * @param x
114 */
115 private static void fullBlank(double[][] result, StringBuffer stringBuffer, int y, int x) {
116 if (result[y][x] > 0.0 && result[y][x] < 168.0) {
117 fullBlackColor(result, stringBuffer, y, x);
118 } else if (result[y][x] >= 168.0 && result[y][x] < 212.0) {
119 fullGreyColor(result, stringBuffer, y, x);
120 } else {
121 fullWhiteColor(result, stringBuffer, y, x);
122 }
123 }
124
125 /**
126 * Full black color, and you can change the alphabet if you need.
127 * @param result
128 * @param stringBuffer
129 * @param y
130 * @param x
131 */
132 private static void fullBlackColor(double[][] result, StringBuffer stringBuffer, int y, int x) {
133 if (result[y][x] > 0.0 && result[y][x] < 25.0) {
134 stringBuffer.append(Common.R);
135 } else if (result[y][x] >= 25.0 && result[y][x] < 50.0) {
136 stringBuffer.append(Common.R);
137 } else if (result[y][x] >= 50.0 && result[y][x] < 75.0) {
138 stringBuffer.append(Common.A);
139 } else if (result[y][x] >= 75.0 && result[y][x] < 100.0) {
140 stringBuffer.append(Common.X);
141 } else if (result[y][x] >= 100.0 && result[y][x] < 125.0) {
142 stringBuffer.append(Common.R);
143 } else if (result[y][x] >= 125.0 && result[y][x] < 150.0) {
144 stringBuffer.append(Common.A);
145 } else if (result[y][x] >= 150.0 && result[y][x] < 154.0) {
146 stringBuffer.append(Common.X);
147 } else if (result[y][x] >= 154.0 && result[y][x] < 158.0) {
148 stringBuffer.append(Common.M);
149 } else if (result[y][x] >= 158.0 && result[y][x] < 162.0) {
150 stringBuffer.append(Common.W);
151 } else if (result[y][x] >= 162.0 && result[y][x] < 168.0) {
152 stringBuffer.append(Common.M);
153 }
154 }
155
156 /**
157 * Full grey color
158 * @param result
159 * @param stringBuffer
160 * @param y
161 * @param x
162 */
163 private static void fullGreyColor(double[][] result, StringBuffer stringBuffer, int y, int x) {
164 if (result[y][x] >= 168.0 && result[y][x] < 172.0) {
165 stringBuffer.append(Common.H);
166 } else if (result[y][x] >= 172.0 && result[y][x] < 176.0) {
167 stringBuffer.append(Common.E);
168 } else if (result[y][x] >= 176.0 && result[y][x] < 180.0) {
169 stringBuffer.append(Common.H);
170 } else if (result[y][x] >= 180.0 && result[y][x] < 184.0) {
171 stringBuffer.append(Common.H);
172 } else if (result[y][x] >= 184.0 && result[y][x] < 188.0) {
173 stringBuffer.append(Common.J);
174 } else if (result[y][x] >= 188.0 && result[y][x] < 192.0) {
175 stringBuffer.append(Common.L);
176 } else if (result[y][x] >= 192.0 && result[y][x] < 196.0) {
177 stringBuffer.append(Common.C);
178 } else if (result[y][x] >= 196.0 && result[y][x] < 200.0) {
179 stringBuffer.append(Common.V);
180 } else if (result[y][x] >= 200.0 && result[y][x] < 204.0) {
181 stringBuffer.append(Common.Z);
182 } else if (result[y][x] >= 204.0 && result[y][x] < 208.0) {
183 stringBuffer.append(Common.Q);
184 } else if (result[y][x] >= 208.0 && result[y][x] < 212.0) {
185 stringBuffer.append(Common.T);
186 }
187 }
188
189 /**
190 * Full white color
191 * @param result
192 * @param stringBuffer
193 * @param y
194 * @param x
195 */
196 private static void fullWhiteColor(double[][] result, StringBuffer stringBuffer, int y, int x) {
197 if (result[y][x] >= 212.0 && result[y][x] < 216.0) {
198 stringBuffer.append(Common.r);
199 } else if (result[y][x] >= 216.0 && result[y][x] < 220.0) {
200 stringBuffer.append(Common.s);
201 } else if (result[y][x] >= 220.0 && result[y][x] < 224.0) {
202 stringBuffer.append(Common.w);
203 } else if (result[y][x] >= 224.0 && result[y][x] < 228.0) {
204 stringBuffer.append(Common.u);
205 } else if (result[y][x] >= 228.0 && result[y][x] < 232.0) {
206 stringBuffer.append(Common.l);
207 } else if (result[y][x] >= 232.0 && result[y][x] < 236.0) {
208 stringBuffer.append(Common.i);
209 } else if (result[y][x] >= 236.0 && result[y][x] < 240.0) {
210 stringBuffer.append(Common.e);
211 } else if (result[y][x] >= 240.0 && result[y][x] < 244.0) {
212 stringBuffer.append(Common.COMMA);
213 } else if (result[y][x] >= 244.0 && result[y][x] < 248.0) {
214 stringBuffer.append(Common.m);
215 } else if (result[y][x] >= 248.0 && result[y][x] < 252.0) {
216 stringBuffer.append(Common.a);
217 } else if (result[y][x] >= 252.0 && result[y][x] < 257.0) {
218 stringBuffer.append(Common.BLANK);
219 }
220 }
221 }
/imageHandler/src/com/b510/image/util/TextUtil.java
1 /**
2 *
3 */
4 package com.b510.image.util;
5
6 import java.io.BufferedWriter;
7 import java.io.File;
8 import java.io.FileWriter;
9 import java.io.IOException;
10
11 import com.b510.image.common.Common;
12
13 /**
14 * @author Hongten
15 * @created Jul 23, 2014
16 */
17 /**
18 * @author Hongten
19 * @created 2014-7-26
20 */
21 public class TextUtil {
22
23 /**
24 * Write the string to file.
25 * @param stringBuffer
26 */
27 public static void write2File(StringBuffer stringBuffer) {
28 File f = new File(Common.OUTPUT_TXT);
29 BufferedWriter output = null;
30 try {
31 output = new BufferedWriter(new FileWriter(f));
32 output.write(stringBuffer.toString());
33 output.close();
34 } catch (IOException e) {
35 e.printStackTrace();
36 }
37 }
38 }
源码下载:http://files.cnblogs.com/hongten/imageHandler.rar
E | hongtenzone@foxmail.com B | http://www.cnblogs.com/hongten