java画图程序_图片用字母画出来_源码发布_版本二

在上一个版本:java画图程序_图片用字母画出来_源码发布 基础上,增加了图片同比例缩放,使得大像素图片可以很好地显示画在Notepad++中。

项目结构:

运行效果1:

原图:http://images.cnblogs.com/cnblogs_com/hongten/356471/o_imagehandler_result1.png

运行效果2:

原图:http://images.cnblogs.com/cnblogs_com/hongten/356471/o_imagehandler_result2.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.ScaledImageUtil;
11 import com.b510.image.util.TextUtil;
12 
13 /**
14  * This project is a tool for processing the image. <br>Including TWO functions :
15  * <li>Color image to converted black and white picture.
16  * <li>Imitating the original image to paint into the TXT file with alphabets.
17  * You can change the code according to your requirement.
18  * 
19  * @author Hongten
20  * @mail hongtenzone@foxmail.com
21  * @created Jul 23, 2014
22  */
23 public class Client {
24     
25     public static String SCALED_IMAGE = Common.SCALED + Common.FULL_STOP + ScaledImageUtil.getPostfix(Common.ORIGINAL);
26 
27     public static void main(String[] args) {
28         //colorImage2BWPic();
29         painting(Common.ORIGINAL, SCALED_IMAGE, 1);
30 //        remoteImageHandler("E:/images/ipad/photo"); //NOTE: Provider your folder path, which includ some pictures
31     }
32 
33     /**
34      * Continuously review images
35      * @param remotePath Other folder path(Including pictures)
36      */
37     private static void remoteImageHandler(String remotePath) {
38         File file = new File(remotePath);
39         File[] fileList = file.listFiles();
40         for (int i = 0; i < fileList.length; i++) {
41             if(fileList[i].isFile()){
42                 String originalImagePath = fileList[i].getAbsolutePath();
43                 System.out.println("Processing ... " + originalImagePath);
44                 SCALED_IMAGE =  Common.SCALED + Common.FULL_STOP + ScaledImageUtil.getPostfix(originalImagePath);
45                 painting(originalImagePath, SCALED_IMAGE, 1);
46             }
47             try {
48                 Thread.sleep(4000); // every four seconds
49             } catch (InterruptedException e) {
50                 e.printStackTrace();
51             }
52         }
53     }
54 
55     private static void painting(String originalImagePath, String scalImagepath, int scaled) {
56         ScaledImageUtil.scaledImage(originalImagePath, scaled, scalImagepath);
57         double[][] result = ImageUtil.getImageGRB(scalImagepath);
58         StringBuffer stringBuffer = ImageUtil.getCanvas(result);
59         TextUtil.write2File(stringBuffer);
60     }
61 
62     /**
63      * Color image to converted black and white picture.
64      */
65     private static void colorImage2BWPic() {
66         File input = new File(Common.ORIGINAL_IMAGE);
67         File out = new File(Common.PROCESSED_IMAGE);
68         ImageUtil.colorImage2BlackAndWhitePicture(input, out);
69     }
70 }

/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 = PATH + "original.jpg";
15     public static final String SCALED = PATH + "scaled";
16     
17     public static final String ORIGINAL_IMAGE = PATH + "original_image.png";
18     public static final String PROCESSED_IMAGE =  PATH + "processed_image.png";
19     
20     public static final String OUTPUT_TXT = PATH + "output.txt";
21 
22     public static final String PROCESSED_SUCCESS = "Processed successfully...";
23     public static final String PROCESS_ERROR = "Processing encounters error!";
24 
25     public static final String R = "R";
26     public static final String A = "A";
27     public static final String X = "X";
28     public static final String M = "M";
29     public static final String W = "W";
30     public static final String H = "H";
31     public static final String E = "E";
32     public static final String J = "J";
33     public static final String L = "L";
34     public static final String C = "C";
35     public static final String V = "V";
36     public static final String Z = "Z";
37     public static final String Q = "Q";
38     public static final String T = "T";
39     public static final String r = "r";
40     public static final String s = "s";
41     public static final String w = "w";
42     public static final String u = "u";
43     public static final String l = "l";
44     public static final String i = "i";
45     public static final String e = "e";
46     public static final String m = "m";
47     public static final String a = "a";
48     public static final String COMMA = ",";
49     public static final String FULL_STOP = ".";
50     public static final String BLANK = " ";
51     
52     public static final String NEW_LINE = "\n";
53 }

/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/ScaledImageUtil.java

 1 /**
 2  * 
 3  */
 4 package com.b510.image.util;
 5 
 6 import java.awt.Graphics2D;
 7 import java.awt.Image;
 8 import java.awt.RenderingHints;
 9 import java.awt.image.BufferedImage;
10 import java.io.File;
11 import java.io.IOException;
12 
13 import javax.imageio.ImageIO;
14 import javax.swing.ImageIcon;
15 
16 import com.b510.image.common.Common;
17 
18 /**
19  * @author Hongten
20  * @created 2014-7-26
21  */
22 public class ScaledImageUtil {
23 
24     public static int snapHeightMax = 196;
25     public static int snapWidthMax = 200;
26     
27     public static void scaledImage(String originalImagePath, int scaled, String scaledImagePath) {
28         try {
29             ImageIcon icon = getImage(ImageIO.read(new File(originalImagePath)), 5);
30             BufferedImage savedImage = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_3BYTE_BGR);
31             savedImage.createGraphics().drawImage(icon.getImage(), 0, 0, null);
32             ImageIO.write(savedImage, getPostfix(originalImagePath), new File(scaledImagePath));
33             System.out.println(Common.PROCESSED_SUCCESS);
34         } catch (IOException e) {
35             e.printStackTrace();
36         }
37     }
38     
39     public static String getPostfix(String inputFilePath) {
40         return inputFilePath.substring(inputFilePath.lastIndexOf(Common.FULL_STOP) + 1);
41     }
42     
43     public static ImageIcon getImage(Image img, int scaled) {
44         ImageIcon icon = new ImageIcon(getImages(img, scaled));
45         return icon;
46     }
47 
48     public static Image getImages(Image img, int scaled) {
49         int heigth = 0;
50         int width = 0;
51 
52         if (scaled < 25) {
53             scaled = 25;
54         }
55 
56         String sScaled = String.valueOf(Math.ceil((double) scaled / 25));
57         int indexX = sScaled.indexOf(".");
58         scaled = Integer.parseInt(sScaled.substring(0, indexX));
59 
60         double scaleds = getScaling(img.getWidth(null), img.getHeight(null), scaled);
61 
62         try {
63             heigth = (int) (img.getHeight(null) * scaleds);
64             width = (int) (img.getWidth(null) * scaleds);
65         } catch (Exception e) {
66             e.printStackTrace();
67         }
68 
69         return getScaledImage(img, width, heigth);
70     }
71 
72     public static Image getScaledImage(Image srcImg, int width, int heigth) {
73         BufferedImage resizedImg = new BufferedImage(width, heigth, BufferedImage.TYPE_INT_RGB);
74         Graphics2D g2 = resizedImg.createGraphics();
75         g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
76         g2.drawImage(srcImg, 0, 0, width, heigth, null);
77         g2.dispose();
78 
79         Image image = srcImg.getScaledInstance(srcImg.getWidth(null), srcImg.getHeight(null), Image.SCALE_DEFAULT);
80 
81         return resizedImg;
82     }
83 
84     /**
85      * Get the image zoom ratio
86      * @param sourceWidth 
87      * @param sourceHeight
88      * @return scaled 
89      */
90     public static double getScaling(int sourceWidth, int sourceHeight, int scaled) {
91         double widthScaling = ((double) snapWidthMax * (double) scaled) / (double) sourceWidth;
92         double heightScaling = ((double) snapHeightMax * (double) scaled) / (double) sourceHeight;
93 
94         double scaling = (widthScaling < heightScaling) ? widthScaling : heightScaling;
95 
96         return scaling;
97     }
98 }

/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_v1.2.rar

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More reading,and english is important.

I'm Hongten

 

大哥哥大姐姐,觉得有用打赏点哦!多多少少没关系,一分也是对我的支持和鼓励。谢谢。
Hongten博客排名在100名以内。粉丝过千。
Hongten出品,必是精品。

E | hongtenzone@foxmail.com  B | http://www.cnblogs.com/hongten

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posted @ 2014-07-26 18:33  Hongten  阅读(...)  评论(...编辑  收藏
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