java画图程序_图片用字母画出来_源码发布

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

 /**
  *
  */
 package com.b510.image.client;

 import java.io.File;

 import com.b510.image.common.Common;
 import com.b510.image.util.ImageUtil;
 import com.b510.image.util.TextUtil;

 /**
  * This project is a tool for processing the image. <br>Including TWO functions :
  * <li>Color image to converted black and white picture.
  * <li>Imitating the original image to paint into the TXT file with alphabets.
  * You can change the code according to your requirement.
  *
  * @author Hongten
  * @mail hongtenzone@foxmail.com
  * @created Jul 23, 2014
  */
 public class Client {

     public static void main(String[] args) {
         colorImage2BWPic();
         painting();
     }

     private static void painting() {
         double[][] result = ImageUtil.getImageGRB(Common.ORIGINAL_IMAGE);
         StringBuffer stringBuffer = ImageUtil.getCanvas(result);
         TextUtil.write2File(stringBuffer);
     }

     /**
      * Color image to converted black and white picture.
      */
     private static void colorImage2BWPic() {
         File input = new File(Common.ORIGINAL_IMAGE);
         File out = new File(Common.PROCESSED_IMAGE);
         ImageUtil.colorImage2BlackAndWhitePicture(input, out);
     }
 }

/imageHandler/src/com/b510/image/common/Common.java

 /**
  *
  */
 package com.b510.image.common;

 /**
  * @author Hongten
  * @created Jul 23, 2014
  */
 public class Common {

     public static final String PATH = "src/com/b510/image/resources/";

     public static final String ORIGINAL_IMAGE = PATH + "original_image.png";
     public static final String PROCESSED_IMAGE =  PATH + "processed_image.png";

     public static final String OUTPUT_TXT = PATH + "output.txt";

     public static final String PROCESSED_SUCCESS = "Processed successfully...";
     public static final String PROCESS_ERROR = "Processing encounters error!";

     public static final String R = "R";
     public static final String A = "A";
     public static final String X = "X";
     public static final String M = "M";
     public static final String W = "W";
     public static final String H = "H";
     public static final String E = "E";
     public static final String J = "J";
     public static final String L = "L";
     public static final String C = "C";
     public static final String V = "V";
     public static final String Z = "Z";
     public static final String Q = "Q";
     public static final String T = "T";
     public static final String r = "r";
     public static final String s = "s";
     public static final String w = "w";
     public static final String u = "u";
     public static final String l = "l";
     public static final String i = "i";
     public static final String e = "e";
     public static final String m = "m";
     public static final String a = "a";
     public static final String COMMA = ",";
     public static final String BLANK = " ";

     public static final String NEW_LINE = "\n";
 }

/imageHandler/src/com/b510/image/util/ImageUtil.java

 /**
  *
  */
 package com.b510.image.util;

 import java.awt.Image;
 import java.awt.color.ColorSpace;
 import java.awt.image.BufferedImage;
 import java.awt.image.ColorConvertOp;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;

 import javax.imageio.ImageIO;

 import com.b510.image.common.Common;
 import com.sun.image.codec.jpeg.JPEGCodec;
 import com.sun.image.codec.jpeg.JPEGImageEncoder;

 /**
  * @author Hongten
  * @created Jul 23, 2014
  */
 public class ImageUtil {

     private static int height = 0;
     private static int width = 0;

     /**
      * Color image is converted to black and white picture.
      * @param input
      * @param out
      */
     public static void colorImage2BlackAndWhitePicture(File input, File out) {
         try {
             Image image = ImageIO.read(input);
             int srcH = image.getHeight(null);
             int srcW = image.getWidth(null);
             BufferedImage bufferedImage = new BufferedImage(srcW, srcH, BufferedImage.TYPE_3BYTE_BGR);
             bufferedImage.getGraphics().drawImage(image, 0, 0, srcW, srcH, null);
             bufferedImage = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null).filter(bufferedImage, null);
             FileOutputStream fos = new FileOutputStream(out);
             JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(fos);
             encoder.encode(bufferedImage);
             fos.close();
             System.out.println(Common.PROCESSED_SUCCESS);
         } catch (Exception e) {
             throw new IllegalStateException(Common.PROCESS_ERROR, e);
         }
     }

     /**
      * Get the image(*.jpg, *.png.etc) GRB value
      * @param filePath the original image path
      * @return
      */
     public static double[][] getImageGRB(String filePath) {
         File file = new File(filePath);
         double[][] result = null;
         if (!file.exists()) {
             return result;
         }
         try {
             BufferedImage bufImg = readImage(file);
             result = new double[height][width];
             for (int y = 0; y < height; y++) {
                 for (int x = 0; x < width; x++) {
                     double temp = Double.valueOf(bufImg.getRGB(x, y) & 0xFFFFFF);
                     result[y][x] = Math.floor(Math.cbrt(temp));
                 }
             }
         } catch (IOException e) {
             e.printStackTrace();
         }
         return result;
     }

     /**
      * Read the original image to convert BufferedImage
      * @param file Original image path
      * @return
      * @see BufferedImage
      * @throws IOException
      */
     private static BufferedImage readImage(File file) throws IOException {
         BufferedImage bufImg = ImageIO.read(file);
         height = bufImg.getHeight();
         width = bufImg.getWidth();
         return bufImg;
     }

     /**
      * Get the canvas, which is made up of alphabets.
      * @param result
      * @return
      */
     public static StringBuffer getCanvas(double[][] result) {
         StringBuffer stringBuffer = new StringBuffer();
         for (int y = 0; y < height; y++) {
             for (int x = 0; x < width; x++) {
                 fullBlank(result, stringBuffer, y, x);
             }
             stringBuffer.append(Common.NEW_LINE);
         }
         return new StringBuffer(stringBuffer.substring(0, stringBuffer.length() - 1));
     }

     /**
      * Full blank
      * @param result
      * @param stringBuffer
      * @param y
      * @param x
      */
     private static void fullBlank(double[][] result, StringBuffer stringBuffer, int y, int x) {
         if (result[y][x] > 0.0 && result[y][x] < 168.0) {
             fullBlackColor(result, stringBuffer, y, x);
         } else if (result[y][x] >= 168.0 && result[y][x] < 212.0) {
             fullGreyColor(result, stringBuffer, y, x);
         } else {
             fullWhiteColor(result, stringBuffer, y, x);
         }
     }

     /**
      * Full black color, and you can change the alphabet if you need.
      * @param result
      * @param stringBuffer
      * @param y
      * @param x
      */
     private static void fullBlackColor(double[][] result, StringBuffer stringBuffer, int y, int x) {
         if (result[y][x] > 0.0 && result[y][x] < 25.0) {
             stringBuffer.append(Common.R);
         } else if (result[y][x] >= 25.0 && result[y][x] < 50.0) {
             stringBuffer.append(Common.R);
         } else if (result[y][x] >= 50.0 && result[y][x] < 75.0) {
             stringBuffer.append(Common.A);
         } else if (result[y][x] >= 75.0 && result[y][x] < 100.0) {
             stringBuffer.append(Common.X);
         } else if (result[y][x] >= 100.0 && result[y][x] < 125.0) {
             stringBuffer.append(Common.R);
         } else if (result[y][x] >= 125.0 && result[y][x] < 150.0) {
             stringBuffer.append(Common.A);
         } else if (result[y][x] >= 150.0 && result[y][x] < 154.0) {
             stringBuffer.append(Common.X);
         } else if (result[y][x] >= 154.0 && result[y][x] < 158.0) {
             stringBuffer.append(Common.M);
         } else if (result[y][x] >= 158.0 && result[y][x] < 162.0) {
             stringBuffer.append(Common.W);
         } else if (result[y][x] >= 162.0 && result[y][x] < 168.0) {
             stringBuffer.append(Common.M);
         }
     }

     /**
      * Full grey color
      * @param result
      * @param stringBuffer
      * @param y
      * @param x
      */
     private static void fullGreyColor(double[][] result, StringBuffer stringBuffer, int y, int x) {
         if (result[y][x] >= 168.0 && result[y][x] < 172.0) {
             stringBuffer.append(Common.H);
         } else if (result[y][x] >= 172.0 && result[y][x] < 176.0) {
             stringBuffer.append(Common.E);
         } else if (result[y][x] >= 176.0 && result[y][x] < 180.0) {
             stringBuffer.append(Common.H);
         } else if (result[y][x] >= 180.0 && result[y][x] < 184.0) {
             stringBuffer.append(Common.H);
         } else if (result[y][x] >= 184.0 && result[y][x] < 188.0) {
             stringBuffer.append(Common.J);
         } else if (result[y][x] >= 188.0 && result[y][x] < 192.0) {
             stringBuffer.append(Common.L);
         } else if (result[y][x] >= 192.0 && result[y][x] < 196.0) {
             stringBuffer.append(Common.C);
         } else if (result[y][x] >= 196.0 && result[y][x] < 200.0) {
             stringBuffer.append(Common.V);
         } else if (result[y][x] >= 200.0 && result[y][x] < 204.0) {
             stringBuffer.append(Common.Z);
         } else if (result[y][x] >= 204.0 && result[y][x] < 208.0) {
             stringBuffer.append(Common.Q);
         } else if (result[y][x] >= 208.0 && result[y][x] < 212.0) {
             stringBuffer.append(Common.T);
         }
     }

     /**
      * Full white color
      * @param result
      * @param stringBuffer
      * @param y
      * @param x
      */
     private static void fullWhiteColor(double[][] result, StringBuffer stringBuffer, int y, int x) {
         if (result[y][x] >= 212.0 && result[y][x] < 216.0) {
             stringBuffer.append(Common.r);
         } else if (result[y][x] >= 216.0 && result[y][x] < 220.0) {
             stringBuffer.append(Common.s);
         } else if (result[y][x] >= 220.0 && result[y][x] < 224.0) {
             stringBuffer.append(Common.w);
         } else if (result[y][x] >= 224.0 && result[y][x] < 228.0) {
             stringBuffer.append(Common.u);
         } else if (result[y][x] >= 228.0 && result[y][x] < 232.0) {
             stringBuffer.append(Common.l);
         } else if (result[y][x] >= 232.0 && result[y][x] < 236.0) {
             stringBuffer.append(Common.i);
         } else if (result[y][x] >= 236.0 && result[y][x] < 240.0) {
             stringBuffer.append(Common.e);
         } else if (result[y][x] >= 240.0 && result[y][x] < 244.0) {
             stringBuffer.append(Common.COMMA);
         } else if (result[y][x] >= 244.0 && result[y][x] < 248.0) {
             stringBuffer.append(Common.m);
         } else if (result[y][x] >= 248.0 && result[y][x] < 252.0) {
             stringBuffer.append(Common.a);
         } else if (result[y][x] >= 252.0 && result[y][x] < 257.0) {
             stringBuffer.append(Common.BLANK);
         }
     }
 }

/imageHandler/src/com/b510/image/util/TextUtil.java

 /**
  *
  */
 package com.b510.image.util;

 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;

 import com.b510.image.common.Common;

 /**
  * @author Hongten
  * @created Jul 23, 2014
  */
 /**
  * @author Hongten
  * @created 2014-7-26
  */
 public class TextUtil {

     /**
      * Write the string to file.
      * @param stringBuffer
      */
     public static void write2File(StringBuffer stringBuffer) {
         File f = new File(Common.OUTPUT_TXT);
         BufferedWriter output = null;
         try {
             output = new BufferedWriter(new FileWriter(f));
             output.write(stringBuffer.toString());
             output.close();
         } catch (IOException e) {
             e.printStackTrace();
         }
     }
 }

源码下载：http://files.cnblogs.com/hongten/imageHandler.rar

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I'm Hongten

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

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