package com.javaweb.third.baidu.util;
|
|
import javax.imageio.ImageIO;
|
import java.awt.*;
|
import java.awt.image.BufferedImage;
|
import java.io.*;
|
import java.util.Map;
|
|
/**
|
* @author wujiyue
|
*/
|
public class ImageUtil {
|
public static void main(String[] args) throws IOException {
|
|
}
|
public static String paintRectangle(String path,Map location) {
|
try {
|
String sufix = path.substring(path.lastIndexOf(".") + 1);
|
String path_res = path.substring(0, path.lastIndexOf(".")) + "_temp" + "." + sufix;
|
int x = 0;
|
int y = 0;
|
int width = 0;
|
int height = 0;
|
if (location != null) {
|
x = Integer.valueOf(String.valueOf(location.get("left")));
|
y = Integer.valueOf(String.valueOf(location.get("top")));
|
width = Integer.valueOf(String.valueOf(location.get("width")));
|
height = Integer.valueOf(String.valueOf(location.get("height")));
|
}
|
//图片路径
|
InputStream in = new FileInputStream(path);
|
BufferedImage image = ImageIO.read(new File(path));
|
Graphics g = image.getGraphics();
|
//画笔颜色
|
g.setColor(Color.RED);
|
//矩形框(原点x坐标，原点y坐标，矩形的长，矩形的宽)
|
g.drawRect(x, y, width, height);
|
//g.dispose();
|
//输出图片的地址
|
FileOutputStream out = new FileOutputStream(path_res);
|
ImageIO.write(image, sufix, out);
|
return path_res;
|
} catch (Exception ex) {
|
ex.printStackTrace();
|
return null;
|
}
|
}
|
|
/**
|
* 覆盖原来图片
|
* @param path
|
* @param location
|
* @return
|
*/
|
public static boolean paintRectangle2(String path,Map location){
|
try{
|
String sufix=path.substring(path.lastIndexOf(".")+1);
|
String path_res=path.substring(0,path.lastIndexOf("."))+"_temp"+"."+sufix;
|
Double roll=0d;
|
int x=0;int y=0;int width=0;int height=0;
|
if(location!=null){
|
Double t_x=Double.valueOf(String.valueOf(location.get("left")));
|
Double t_y=Double.valueOf(String.valueOf(location.get("top")));
|
x= Integer.parseInt(new java.text.DecimalFormat("0").format(t_x));
|
y= Integer.parseInt(new java.text.DecimalFormat("0").format(t_y));
|
width=Integer.valueOf(String.valueOf(location.get("width")));
|
height=Integer.valueOf(String.valueOf(location.get("height")));
|
roll=Double.valueOf(String.valueOf(location.get("roll")));
|
}
|
//图片路径
|
InputStream in = new FileInputStream(path);
|
BufferedImage image = ImageIO.read(new File(path));
|
//Graphics g = image.getGraphics();
|
Graphics2D g = (Graphics2D)image.getGraphics();
|
//画笔颜色
|
g.setColor(Color.RED);
|
//矩形框(原点x坐标，原点y坐标，矩形的长，矩形的宽)
|
g.drawRect(x, y, width, height);
|
// g.transform(Math.toRadians(45),x+width/2,y+height/2);
|
// g.dispose();
|
//输出图片的地址
|
FileOutputStream out = new FileOutputStream(path);
|
ImageIO.write(image, sufix, out);
|
return true;
|
}catch (Exception ex){
|
ex.printStackTrace();
|
return false;
|
}
|
}
|
}
|
