package image; import java.awt.*; import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.util.Date; import javax.imageio.ImageIO; public class Image { public static void main(String[] args) throws Exception { //缓存位图对象,水平和垂直像素同原始位图 BufferedImage background =new BufferedImage(1078, 1522, BufferedImage.TYPE_INT_RGB); int[] numbers ; BufferedImage srcImage; Graphics2D g; Date date; int width = 1078; int height = 1522; // String text = "008971"; //读取磁盘原始位图 File srcFile = new File("C:/Users/Administrator/Desktop/file/picture/backgroud.jpg"); numbers = new int[5]; for(int i=0;i<numbers.length;i++){ srcImage = ImageIO.read(srcFile); //获取缓存位图的画笔对象 g = srcImage.createGraphics(); g.setColor(Color.red); g.setFont(new Font("宋体", Font.PLAIN, 30)); numbers[i] = i + 1; g.drawImage(srcImage,0,0,width,height,null); g.drawString(String.valueOf(numbers[i]), 489, 486); // ImageIO.write(srcImage, "jpg", new File("C:/Users/Administrator/Desktop/file/picture/"+String.valueOf(numbers[i])+".jpg")); ImageIO.write(srcImage, "jpg", new File("C:/Users/Administrator/Desktop/file/picture/"+System.currentTimeMillis()+".jpg")); //dispose后将BufferedImage的所有资源都释放掉了 g.dispose(); } } }
package image; import java.awt.*; import java.awt.image.BufferedImage; import java.io.*; import java.io.BufferedReader; import java.io.File; import java.util.Arrays; import java.util.List; import javax.imageio.ImageIO; /*从cvs中读取数据,将图片和文本进行合成*/ public class Image2 { public static void main(String[] args) throws Exception { //缓存位图对象,水平和垂直像素同原始位图 BufferedImage background =new BufferedImage(1078, 1522, BufferedImage.TYPE_INT_RGB); BufferedImage srcImage; Graphics2D g; int width = 1078; int height = 1522; //读取磁盘原始位图 File srcFile = new File("C:/Users/Administrator/Desktop/file/picture/backgroud.jpg"); File cvsFils = new File("D:/odins/db/Odins1000KS/1000用户数据/01.csv"); try { BufferedReader in =new BufferedReader(new InputStreamReader(new FileInputStream(cvsFils),"UTF-8")); String line; String[] onerow; while ((line=in.readLine())!=null) { onerow = line.split(","); //默认分割符为逗号,可以不使用逗号 List<String> onerowlist = Arrays.asList(onerow); String ksh = onerowlist.get(0); String picR = onerowlist.get(1); String picF = onerowlist.get(2); srcImage = ImageIO.read(srcFile); //获取缓存位图的画笔对象 g = srcImage.createGraphics(); g.setColor(Color.red); g.setFont(new Font("宋体", Font.PLAIN, 30)); g.drawImage(srcImage,0,0,width,height,null); g.drawString(ksh, 489, 486); // ImageIO.write(srcImage, "jpg", new File("C:/Users/Administrator/Desktop/file/picture/"+String.valueOf(numbers[i])+".jpg")); ImageIO.write(srcImage, "jpg", new File("C:/Users/Administrator/Desktop/file/picture/"+picR)); ImageIO.write(srcImage, "jpg", new File("C:/Users/Administrator/Desktop/file/picture/"+picF)); //dispose后将BufferedImage的所有资源都释放掉了 g.dispose(); } in.close(); } catch (Exception e) { e.printStackTrace();; } } }
运行结果: