java合成图片博客分类： Java JavaSpringStrutsSUNServlet

程序员文章站 2024-03-07 09:58:26

...

Class1

package com.company.erp.exam.gw_certificate.action;

/*------------------------------------------------------------------------------------------------------------------*/
/*  版本ID       日期                 姓名        改版内容
/*------------------------------------------------------------------------------------------------------------------*/

import java.awt.Color;
import java.awt.Font;
import java.io.File;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import com.company.erp.common.gw_certificate.databean.Gw_certificateDO;
import com.company.erp.common.gw_certificate.form.Gw_certificateForm;
import com.company.erp.common.gw_certtemp.databean.Gw_certtempDO;
import com.company.erp.common.purview_organization.databean.Purview_organizationDO;
import com.company.erp.common.purview_user.databean.Purview_userDO;
import com.company.erp.common.system_basicdata.databean.System_basicdataDO;
import com.company.erp.exam.gw_certificate.databean.Gw_certificateViewDO;
import com.company.erp.exam.gw_certificate.si.Gw_certificateSI;
import com.company.erp.system.bo.System_urlBO;
import com.company.util.Common;
import com.company.util.ObjectEvaluate;
import com.gsf.arch.BaseAction;
import com.gsf.tool.calendar.DateUtil;
import com.gsf.tool.constant.Custom;
import com.gsf.tool.exception.BaseException;
import com.gsf.tool.image.dto.LetterDTO;
import com.gsf.tool.image.util.CreateImage;
/**	
  *
  * 查看 证书 
  */
public class Gw_certificateSI_retrieve_selectAction extends BaseAction {
	public void myLogic(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response,HashMap beanMap) throws BaseException {
		Gw_certificateForm curForm=(Gw_certificateForm)form;		
		Gw_certificateDO curDO = (Gw_certificateDO)curForm.getDO();  
	    //通过spring的配置文件来调用，这样的好处是利用了spring的事务管理

	    Gw_certificateSI si =  new Gw_certificateSI();

	    curDO=(Gw_certificateDO)si._retrieve(curDO);
        //将BaseDO对象数组转换为ActionForm数组
	    
		String cacheName = "Certtemp";
		String className = Gw_certtempDO.class.getName();
		Long certtemp_id = curDO.getCerttemp_id();
		Gw_certtempDO gw_certtempDO = null ;
		//user的id
		Long user_id = curDO.getUser_id();
		//获取考证时间  作为  发证时间 ；

		Date examTime = curDO.getExamTime();
		Date expiredDate = curDO.getExpiredDate();
		Purview_userDO purview_userDO = null;
		//从cache中获得用户的信息
		if(user_id != null){
			 purview_userDO = (Purview_userDO)Common.parseDBCache_Row("PURVIEW_USER", 
					user_id.toString(),Purview_userDO.class.getName());
		}
		
		
		Long certificatePictureAddrURL = null;		
		String newJPGFileName = null ;
		if( certtemp_id != null ){
			 gw_certtempDO = (Gw_certtempDO)Common.parseDBCache_Row(cacheName, certtemp_id.toString(), className);					
		}
		
			if( gw_certtempDO != null ){
				certificatePictureAddrURL = gw_certtempDO.getCertificatePictureAddrURL();
				
			String backImageFileName = "";
			if(certificatePictureAddrURL != null)
				backImageFileName = System_urlBO.getPath(certificatePictureAddrURL);
			
			//还要增加用户的基本信息

			ArrayList letterDTO_list =  getLetters(gw_certtempDO,purview_userDO,examTime, expiredDate);

			ArrayList imageDTO_list=  new ArrayList();
			
			CreateImage createImage = new CreateImage();
		
			
			String tempJPGFileName=Common.getFileMainNameByUserSession(request) + ".jpg";
			
			 newJPGFileName=tempJPGFileName;
			
			Date currentDBDate=Common.getDBCurrentDate_Memory();
			String currentDBDate_str=DateUtil.format(currentDBDate,"yyyyMMdd");
			
			String tempItemName="tempCertificate";
			String physicalPath = Common.getParaCacheItemValue(tempItemName);
			physicalPath=Common.getFilePath(physicalPath,Custom.fileSeparator,currentDBDate_str);
			newJPGFileName=physicalPath+newJPGFileName;
			
			if(!new File(physicalPath).isDirectory())
			{
			  new File(physicalPath).mkdirs();
			}
			if(!backImageFileName.equals(""))
				createImage.createJpg(backImageFileName, imageDTO_list, letterDTO_list,newJPGFileName);
	
			newJPGFileName=tempJPGFileName;
			String virtualPath = Common.getParaCacheItemWeburl(tempItemName);
			virtualPath=Common.getFilePath(virtualPath,"/",currentDBDate_str);
			newJPGFileName=virtualPath+newJPGFileName;
			
		}
		
		

//      判断领取没        
        request.setAttribute("fileName" ,newJPGFileName);   

	}
	
	public  ArrayList  getLetters( Gw_certtempDO gw_certtempDO , Purview_userDO purview_userDO ,Date examTime, Date expiredDate){
		ArrayList letterDTO_list = new ArrayList();
		Calendar calendar =Calendar.getInstance(); 
		calendar.setTime(examTime);
		String  year = calendar.get(Calendar.YEAR)+"";
		String month = calendar.get(Calendar.MONTH)+1+"";
		String day = calendar.get(Calendar.DAY_OF_MONTH)+"";
		Calendar calendar1 =Calendar.getInstance(); 
		calendar1.setTime(expiredDate);
		String  yeare = calendar1.get(Calendar.YEAR)+"";
		String monthe = calendar1.get(Calendar.MONTH)+1+"";
		String daye = calendar1.get(Calendar.DAY_OF_MONTH)+"";
		


		// 证书模板的名称

		String certtempName = gw_certtempDO.getCerttempName();
		String certtempNameXY = gw_certtempDO.getCerttempNameXY();
		LetterDTO letterCerttempNameDTO = getLetter(certtempName,certtempNameXY,"黑体","40","#000000");
		letterDTO_list.add(letterCerttempNameDTO);
		

		
		// 签发单位
		String signname = gw_certtempDO.getCertificateSignname();
		String signnameXY = gw_certtempDO.getCertificateSignnameXY();
		LetterDTO letterSignNameDTO = getLetter(signname,signnameXY,"宋体","20","#000000");		
		letterDTO_list.add(letterSignNameDTO);
		
		// 姓名
		String userName = null;
		String identityCard = null;
		Long specialtyCode = null;
		Long positionCode = null;
		Long gradeCode = null;
		Long userOrg_id = null ;
		String userOrgName = null ;
		String db_cacheSpecialityName = "Speciality";
		String db_cachePostName = "Post";
		String db_cacheGradeName = "Grade";
		String db_cacheOrganizationName = "organization";
		//专业岗位等级的名称

		String certificateType = "";
		if(purview_userDO!= null ){
			userName = purview_userDO.getLastNameFirs();
			identityCard = purview_userDO.getIdentityCard();
			userOrg_id = purview_userDO.getOrganization_id();

			//根据证书模板上的专业、岗位、等级  
			specialtyCode = gw_certtempDO.getSpecialtyCode();
			positionCode = gw_certtempDO.getPositionCode();
			gradeCode = gw_certtempDO.getGradeCode();	
			
			if(  userOrg_id != null ){
				Purview_organizationDO purview_organizationDO = (Purview_organizationDO)Common.parseDBCache_Row(db_cacheOrganizationName, 
						userOrg_id.toString(),Purview_organizationDO.class.getName());	
				if( purview_organizationDO != null ){
					userOrgName = purview_organizationDO.getOrganizationName();
				}
			}
			
			if(specialtyCode != null){
				System_basicdataDO system_basicdataSpDO = (System_basicdataDO)Common.parseDBCache_Row(db_cacheSpecialityName, 
						specialtyCode.toString(),System_basicdataDO.class.getName());
				if(system_basicdataSpDO!=null){
					certificateType += system_basicdataSpDO.getOptionsName();
				}
			}

			if(gradeCode != null){
				System_basicdataDO system_basicdataGradeDO = (System_basicdataDO)Common.parseDBCache_Row(db_cacheGradeName, 
						gradeCode.toString(),
															System_basicdataDO.class.getName());
				if(system_basicdataGradeDO != null){
					certificateType += system_basicdataGradeDO.getOptionsName();
				}
			}
				
		} 

		// 单位名称
		String userOrgNameXY = gw_certtempDO.getUserOrgXY();
		LetterDTO userOrgNameDTO = getLetter(userOrgName,userOrgNameXY,"宋体","20","#000000");		
		letterDTO_list.add(userOrgNameDTO);
		
		// 有效期
		String ExpiresXY = gw_certtempDO.getExpiresXY();
		LetterDTO ExpiresDTO = getLetter("有效期至"+yeare+"年"+monthe+"月"+daye+"日",ExpiresXY,"宋体","20","#000000");		
//		LetterDTO ExpiresDTO = getLetter("截止日期："+DateUtil.format(expiredDate, DateUtil.dateFormatYYYYMMDD),ExpiresXY,"宋体","20","#000000");		
		letterDTO_list.add(ExpiresDTO);
		
		// 年

		String yearXY = gw_certtempDO.getYearXY();
		LetterDTO yearXYDTO = getLetter(year,yearXY,"宋体","20","#000000");		
		letterDTO_list.add(yearXYDTO);

		// 月

		String monthXY = gw_certtempDO.getMonthXY();
		LetterDTO monthXYDTO = getLetter(month,monthXY,"宋体","20","#000000");		
		letterDTO_list.add(monthXYDTO);
		
		// 日

		String dayXY = gw_certtempDO.getDayXY();
		LetterDTO dayXYDTO = getLetter(day,dayXY,"宋体","20","#000000");		
		letterDTO_list.add(dayXYDTO);
		
		
		// 姓名
		String userNameXY = gw_certtempDO.getUserNameXY();
		LetterDTO userNameDTO = getLetter(userName,userNameXY,"宋体","20","#000000");		
		letterDTO_list.add(userNameDTO);
		
		
		// 身份证

		
		String identityCardXY = gw_certtempDO.getIdentityCardXY();
		LetterDTO identityCardDTO = getLetter(identityCard,identityCardXY,"宋体","20","#000000");		
		letterDTO_list.add(identityCardDTO);
		
		//专业岗位等级certificateTypeXY
		String certificateTypeXY = gw_certtempDO.getCertificateTypeXY();
		LetterDTO certificateTypeDTO = getLetter(certificateType,certificateTypeXY,"宋体","20","#000000");		
		letterDTO_list.add(certificateTypeDTO);
		
		return letterDTO_list;
		
	}
	
	
	
//  字体的名称  ，xy 坐标 ， 字体类型 ，字体大小， 字体的颜色

	public  LetterDTO getLetter ( String name ,String xy ,String style ,String size ,String fontColor ){
		
		LetterDTO letterDTO = new LetterDTO();		
		letterDTO.setLetter(name);
		Integer  x = 0;
		Integer  y = 0;
		if(xy != null){
			xy.replace('，', ',');
			String[] str = xy.split(",");
			if(str.length > 1){
				x = Integer.parseInt(str[0]);
				y = Integer.parseInt(str[1]);
			}
			else{
				x = Integer.parseInt(str[0]);
				y = 0;
			}
		}
		letterDTO.setX(x);
		letterDTO.setY(y);
		
		Font font = Font.decode(style);
		font=font.deriveFont(Float.parseFloat(size));//font.deriveFont(float f)复制当前 Font 对象并应用新设置字体的大小

		letterDTO.setFont(font);		
		Color color=Color.decode(fontColor);		
		letterDTO.setColor(color);
		
		return letterDTO  ;
	}
}

Class2 createJpg

package com.gsf.tool.image.util;

import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.util.ArrayList;

import javax.imageio.ImageIO;

import com.company.erp.common.gw_certtemp.databean.Gw_certtempDO;
import com.company.erp.system.bo.System_urlBO;
import com.gsf.tool.image.dto.ImageDTO;
import com.gsf.tool.image.dto.LetterDTO;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGEncodeParam;
import com.sun.image.codec.jpeg.JPEGImageEncoder;

public class CreateImage {

	/**
	 * 根据提供的文字生成jpg图片
	 * 
	 * @param backJpgPath
	 *            String 背景图片路径
	 * @param imageDTO_list
	 *             小图片dto(第个元素都是LetterDTO) list
	 * @param letterDTO_list 
	 *             文字dto(第个元素都是ImageDTO_list) list
	 * @param newJPGFileName
	 *            String 生成的新JPG图片名称
	 */
	public boolean createJpg(String backImageFileName,ArrayList imageDTO_list, ArrayList letterDTO_list,
			String newJPGFileName) {
		boolean ret=false;
		try { // 宽度 高度
		
		File backJpg_file = new File("E:\\companyERP_data\\resource\\url\\certificatePicture\\jpg\\certtemp\\zhengshu.jpg");
			BufferedImage back_bufferdImage = ImageIO.read(backJpg_file);
			Graphics2D graphics2D = back_bufferdImage.createGraphics();
			graphics2D.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON); //去除锯齿(当设置的字体过大的时候,会出现锯齿)

			if (letterDTO_list!=null)
			{
			  for(int i=0;i<letterDTO_list.size();i++)
			  {
				LetterDTO letterDTO=(LetterDTO) letterDTO_list.get(i);
				if ( (letterDTO!=null) && (letterDTO.getColor()!=null) && (letterDTO.getFont()!=null) )
				graphics2D.setColor(letterDTO.getColor()); // 字的颜色
				Font letter_Font=letterDTO.getFont();
				graphics2D.setFont(letter_Font); 
				FontMetrics letter_FontMetrics=graphics2D.getFontMetrics(letter_Font);
			  	int letter_Ascent=letter_FontMetrics.getAscent();
			  	int letter_leading=letter_FontMetrics.getLeading();
				graphics2D.drawString(letterDTO.getLetter(), letterDTO.getX(),letterDTO.getY()+letter_Ascent-letter_leading); //在指定坐标除添加文字
			  }
			}

			graphics2D.dispose();// 释放资源

			if (imageDTO_list!=null)
			{
			  for(int i=0;i<imageDTO_list.size();i++)
			  {
				ImageDTO imageDTO=(ImageDTO) imageDTO_list.get(i);
				if ((imageDTO!=null) && imageDTO.getImageFileName()!=null)
				{
				  File smallImage_file = new File(imageDTO.getImageFileName());
				  BufferedImage smallImage_bufferedImage = ImageIO.read(smallImage_file);
				  int width = smallImage_bufferedImage.getWidth(); // 图片宽度
				  int height = smallImage_bufferedImage.getHeight(); // 图片高度
				  // 从图片中读取RGB
				  int[] imageArray = new int[width * height];
				  imageArray = smallImage_bufferedImage.getRGB(0, 0, width, height,imageArray, 0, width);
				  back_bufferdImage.setRGB(imageDTO.getX(), imageDTO.getY(), width, height,imageArray, 0, width);
				}
			  }
			  
			}
			FileOutputStream out = new FileOutputStream(newJPGFileName); // 指定输出文件
			JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
			JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(back_bufferdImage);
			param.setQuality(50f, true);
			encoder.encode(back_bufferdImage, param); // 存盘
			out.flush();
			out.close();
			
			ret=true;
		} catch (Exception e) {
			System.out.println("createJpgByFont Failed!");
			e.printStackTrace();
		}
		return ret;
	}

	public static void main(String[] args) {
		ArrayList letterDTO_list=new ArrayList();
		LetterDTO letterDTO=new LetterDTO();
		
		letterDTO.setLetter("哈哈，终于可以合成图片了");
		letterDTO.setX(70);
		letterDTO.setY(63);
		
		Font font = Font.decode("宋体");
		font=font.deriveFont(Float.parseFloat("12"));//font.deriveFont(float f)复制当前 Font 对象并应用新设置字体的大小

		letterDTO.setFont(font);
		
		Color color=Color.decode("#FF0000");
		
		letterDTO.setColor(color);
		
		letterDTO_list.add(letterDTO);
		
		ArrayList imageDTO_list=new ArrayList();
		ImageDTO imageDTO=new ImageDTO();
		imageDTO.setImageFileName("C:\\jpg\\BlackUser.jpg");
		imageDTO.setX(383);
		imageDTO.setY(22);
		imageDTO_list.add(imageDTO);
		
		CreateImage createImage = new CreateImage();
	
		String backImageFileName = "C:\\jpg\\a.jpg";
		String newJPGFileName="C:\\jpg\\a1.jpg";
	
		createImage.createJpg(backImageFileName, imageDTO_list, letterDTO_list,newJPGFileName);
	}


}

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