Java实现图像对比类
package com.function;
import java.awt.image.BufferedImage;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.*;
import javax.imageio.ImageIO;
/*
* 这个是一个照片比对功能实现类
*/
public class Tools_PhotoMatching {
public int mactching(String contrast_photo ,String test_photo) {
int contras_rgb[] = new int[3];
int test_rgb[] = new int[3];
int k = 0;
File contrastfile = new File(contrast_photo); //对比照片路径
File testfile = new File(test_photo); //测试照片路径
BufferedImage contrasphoto = null;
BufferedImage testphoto = null;
try {
contrasphoto = ImageIO.read(contrastfile);
testphoto = ImageIO.read(testfile);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int contraswidth = contrasphoto.getWidth();
int contrasheight = contrasphoto.getHeight();
int testwidth = testphoto.getWidth();
int testheight = testphoto.getHeight();
//File file = new File("C:\\Users\\prize\\Desktop\\TOOLS\\DCIM\\Camera\\log.txt");
//File file1 = new File("C:\\Users\\prize\\Desktop\\TOOLS\\DCIM\\Camera\\log1.txt");
try {
//FileWriter fileWriter = new FileWriter(file);
//FileWriter fileWriter1 = new FileWriter(file1);
//BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
//BufferedWriter bufferedWriter2 = new BufferedWriter(fileWriter1);
for (int i = 0; i < testwidth; i++) {
for (int j = 0; j < testheight; j++) {
//StringBuffer astringBuffer1 = new StringBuffer();
//StringBuffer bstringBuffer1 = new StringBuffer();
int pixel1 = contrasphoto.getRGB(i, j);
int pixle2= testphoto.getRGB(i, j);
contras_rgb[0] = (pixel1 & 0xff0000) >> 16; //将值转化成16进制
contras_rgb[1] = (pixel1 & 0xff00) >> 8;
contras_rgb[2] = (pixel1 & 0xff);
//astringBuffer1.append(i+"行"+j+"列 R="+contras_rgb[0]+"G="+contras_rgb[1]+"B="+contras_rgb[2] );
//bufferedWriter.write(astringBuffer1.toString());
//bufferedWriter.newLine();
test_rgb[0] = (pixle2 & 0xff0000) >> 16;
test_rgb[1] = (pixle2 & 0xff00) >> 8;
test_rgb[2] = (pixle2 & 0xff);
//bstringBuffer1.append(i+"行"+j+"列 R="+test_rgb[0]+"G="+test_rgb[1]+"B="+test_rgb[2]);
//bufferedWriter2.write(bstringBuffer1.toString());
//bufferedWriter2.newLine();
int Difference_R = Math.abs(contras_rgb[0]-test_rgb[0]); //相减并且求绝对值
int Difference_G= Math.abs(contras_rgb[1]-test_rgb[1]);
int Difference_B= Math.abs(contras_rgb[2]-test_rgb[2]);
//System.out.println("第"+j+"次："+Math.abs(Difference));
final int R = 35; //35
final int L = 130;
int Q = Difference_R+Difference_G+Difference_B;
if (Difference_R > R && Difference_G > R && Q>L) { //判断每个值的浮动不超过35
k++;
}else if (Difference_G >R && Difference_B>R && Q>L) {
k++;
}else if (Difference_R > R && Difference_B>R && Q>L) {
k++;
}
}
}
//bufferedWriter.close();
//bufferedWriter2.close();
//fileWriter.close();
//fileWriter1.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return k;
}
}
package com.function;
import java.awt.image.BufferedImage;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.*;
import javax.imageio.ImageIO;
/*
* 这个是一个照片比对功能实现类
*/
public class Tools_PhotoMatching {
public int mactching(String contrast_photo ,String test_photo) {
int contras_rgb[] = new int[3];
int test_rgb[] = new int[3];
int k = 0;
File contrastfile = new File(contrast_photo); //对比照片路径
File testfile = new File(test_photo); //测试照片路径
BufferedImage contrasphoto = null;
BufferedImage testphoto = null;
try {
contrasphoto = ImageIO.read(contrastfile);
testphoto = ImageIO.read(testfile);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
int contraswidth = contrasphoto.getWidth();
int contrasheight = contrasphoto.getHeight();
int testwidth = testphoto.getWidth();
int testheight = testphoto.getHeight();
//File file = new File("C:\\Users\\prize\\Desktop\\TOOLS\\DCIM\\Camera\\log.txt");
//File file1 = new File("C:\\Users\\prize\\Desktop\\TOOLS\\DCIM\\Camera\\log1.txt");
try {
//FileWriter fileWriter = new FileWriter(file);
//FileWriter fileWriter1 = new FileWriter(file1);
//BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
//BufferedWriter bufferedWriter2 = new BufferedWriter(fileWriter1);
for (int i = 0; i < testwidth; i++) {
for (int j = 0; j < testheight; j++) {
//StringBuffer astringBuffer1 = new StringBuffer();
//StringBuffer bstringBuffer1 = new StringBuffer();
int pixel1 = contrasphoto.getRGB(i, j);
int pixle2= testphoto.getRGB(i, j);
contras_rgb[0] = (pixel1 & 0xff0000) >> 16; //将值转化成16进制
contras_rgb[1] = (pixel1 & 0xff00) >> 8;
contras_rgb[2] = (pixel1 & 0xff);
//astringBuffer1.append(i+"行"+j+"列 R="+contras_rgb[0]+"G="+contras_rgb[1]+"B="+contras_rgb[2] );
//bufferedWriter.write(astringBuffer1.toString());
//bufferedWriter.newLine();
test_rgb[0] = (pixle2 & 0xff0000) >> 16;
test_rgb[1] = (pixle2 & 0xff00) >> 8;
test_rgb[2] = (pixle2 & 0xff);
//bstringBuffer1.append(i+"行"+j+"列 R="+test_rgb[0]+"G="+test_rgb[1]+"B="+test_rgb[2]);
//bufferedWriter2.write(bstringBuffer1.toString());
//bufferedWriter2.newLine();
int Difference_R = Math.abs(contras_rgb[0]-test_rgb[0]); //相减并且求绝对值
int Difference_G= Math.abs(contras_rgb[1]-test_rgb[1]);
int Difference_B= Math.abs(contras_rgb[2]-test_rgb[2]);
//System.out.println("第"+j+"次："+Math.abs(Difference));
final int R = 35; //35
final int L = 130;
int Q = Difference_R+Difference_G+Difference_B;
if (Difference_R > R && Difference_G > R && Q>L) { //判断每个值的浮动不超过35
k++;
}else if (Difference_G >R && Difference_B>R && Q>L) {
k++;
}else if (Difference_R > R && Difference_B>R && Q>L) {
k++;
}
}
}
//bufferedWriter.close();
//bufferedWriter2.close();
//fileWriter.close();
//fileWriter1.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return k;
}
}
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