在图片上写字
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这是一个公共类:
package cn.kangban.web.controller.order;import javax.imageio.ImageIO; import org.apache.log4j.Logger;import org.springframework.stereotype.Controller;import cn.kangban.web.controller.MasterAction;import cn.kangban.web.util.ImgResizeUtil;import cn.kangban.web.util.UploadImgUtil;import java.awt.Color; import java.awt.Font; import java.awt.Graphics2D; import java.awt.RenderingHints;import java.awt.image.BufferedImage; import java.io.File; import java.io.IOException; import java.io.InputStream;import java.net.URL; import java.util.Properties;@Controllerpublic class AccreditPicAction extends MasterAction {private static Logger logger = Logger.getLogger(AccreditPicAction.class); private Font font = new Font("微软雅黑", Font.PLAIN, 25);// 添加字体的属性设置 private Font font1 = new Font("微软雅黑", Font.PLAIN, 50);// 添加字体的属性设置 private Font font2 = new Font("微软雅黑", Font.PLAIN, 50);// 添加字体的属性设置 private Graphics2D g = null; private int fontsize = 0; private int x = 0; private int y = 0; /** * 导入本地图片到缓冲区 */ public BufferedImage loadImageLocal(String imgName) { try { return ImageIO.read(new File(imgName)); } catch (IOException e) { System.out.println(e.getMessage()); } return null; } /** * 导入网络图片到缓冲区 */ public BufferedImage loadImageUrl(String imgName) { try { URL url = new URL(imgName); return ImageIO.read(url); } catch (IOException e) { System.out.println(e.getMessage()); } return null; } /** * 生成新图片到本地 */ public void writeImageLocal(String newImage, BufferedImage img) { if (newImage != null && img != null) { try { File outputfile = new File(newImage); ImageIO.write(img, "jpg", outputfile); } catch (IOException e) { System.out.println(e.getMessage()); } } } /** * 设定文字的字体等 */ public void setFont(String fontStyle, int fontSize) { this.fontsize = fontSize; this.font = new Font(fontStyle, Font.PLAIN, fontSize); } /** * 修改图片,返回修改后的图片缓冲区（只输出一行文本） */ public BufferedImage modifyImage(BufferedImage img, Object content, int x, int y) { try { int w = img.getWidth(); int h = img.getHeight(); g = img.createGraphics(); g.setBackground(Color.WHITE); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.black);//设置字体颜色 if (this.font != null) g.setFont(this.font); // 验证输出位置的纵坐标和横坐标 if (x >= w || y >= h) { this.x = h - this.fontsize + 2; this.y = w; } else { this.x = x; this.y = y; } if (content != null) { g.drawString(content.toString(), this.x, this.y); } g.dispose(); } catch (Exception e) { System.out.println(e.getMessage()); } return img; } /** * 修改图片,返回修改后的图片缓冲区（只输出一行文本） */ public BufferedImage modifyImage1(BufferedImage img, Object content, int x, int y) { try { int w = img.getWidth(); int h = img.getHeight(); g = img.createGraphics(); g.setBackground(Color.WHITE); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.black);//设置字体颜色 if (this.font1 != null) g.setFont(this.font1); // 验证输出位置的纵坐标和横坐标 if (x >= w || y >= h) { this.x = h - this.fontsize + 2; this.y = w; } else { this.x = x; this.y = y; } if (content != null) { g.drawString(content.toString(), this.x, this.y); } g.dispose(); } catch (Exception e) { System.out.println(e.getMessage()); } return img; } /** * 修改图片,返回修改后的图片缓冲区（只输出一行文本） */ public BufferedImage modifyImage2(BufferedImage img, Object content, int x, int y) { try { int w = img.getWidth(); int h = img.getHeight(); g = img.createGraphics(); g.setBackground(Color.WHITE); g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); g.setColor(Color.black);//设置字体颜色 if (this.font2 != null) g.setFont(this.font2); // 验证输出位置的纵坐标和横坐标 if (x >= w || y >= h) { this.x = h - this.fontsize + 2; this.y = w; } else { this.x = x; this.y = y; } if (content != null) { g.drawString(content.toString(), this.x, this.y); } g.dispose(); } catch (Exception e) { System.out.println(e.getMessage()); } return img; } /** * 修改图片,返回修改后的图片缓冲区（输出多个文本段） xory：true表示将内容在一行中输出；false表示将内容多行输出 */ public BufferedImage modifyImage(BufferedImage img, Object[] contentArr, int x, int y, boolean xory) { try { int w = img.getWidth(); int h = img.getHeight(); g = img.createGraphics(); g.setBackground(Color.WHITE); g.setColor(Color.RED); if (this.font != null) g.setFont(this.font); // 验证输出位置的纵坐标和横坐标 if (x >= h || y >= w) { this.x = h - this.fontsize + 2; this.y = w; } else { this.x = x; this.y = y; } if (contentArr != null) { int arrlen = contentArr.length; if (xory) { for (int i = 0; i < arrlen; i++) { g.drawString(contentArr[i].toString(), this.x, this.y); this.x += contentArr[i].toString().length() * this.fontsize / 2 + 5;// 重新计算文本输出位置 } } else { for (int i = 0; i < arrlen; i++) { g.drawString(contentArr[i].toString(), this.x, this.y); this.y += this.fontsize + 2;// 重新计算文本输出位置 } } } g.dispose(); } catch (Exception e) { System.out.println(e.getMessage()); } return img; } /** * 修改图片,返回修改后的图片缓冲区（只输出一行文本） * * 时间:2007-10-8 * * @param img * @return */ public BufferedImage modifyImageYe(BufferedImage img) { try { int w = img.getWidth(); int h = img.getHeight(); g = img.createGraphics(); g.setBackground(Color.WHITE); g.setColor(Color.blue);//设置字体颜色 if (this.font != null) g.setFont(this.font); g.drawString("www.hi.baidu.com?xia_mingjian", w - 85, h - 5); g.dispose(); } catch (Exception e) { System.out.println(e.getMessage()); } return img; } public BufferedImage modifyImagetogeter(BufferedImage b, BufferedImage d) { try { int w = b.getWidth(); int h = b.getHeight(); g = d.createGraphics(); g.drawImage(b, 100, 10, w, h, null); g.dispose(); } catch (Exception e) { System.out.println(e.getMessage()); } return d; } public static void main(String[] args) { AccreditPicAction tt = new AccreditPicAction(); Properties prop = getPropertiesFile();String props = prop.getProperty("filepath"); BufferedImage d = tt.loadImageLocal(props); String ad = "京307100001"; String agentname = "徐建/德力集团"; String wx = "weixin"; String a = "大中华区"; String b = "金牌合伙人"; String c = "眼护士眼罩"; String e = "2015年4月1日";String propes = prop.getProperty("imagepath"); if(UploadImgUtil.newFolder(propes)){ tt.writeImageLocal(propes,tt.modifyImage(d,ad,352,512)); tt.writeImageLocal(propes,tt.modifyImage(d,agentname,395,574)); tt.writeImageLocal(propes,tt.modifyImage(d,wx,316,628)); tt.writeImageLocal(propes,tt.modifyImage(d,a,202,688)); tt.writeImageLocal(propes,tt.modifyImage(d,b,499,688)); tt.writeImageLocal(propes,tt.modifyImage(d,c,624,750)); tt.writeImageLocal(propes,tt.modifyImage(d,e,524,1138)); System.out.println("success"); } } /** * 读取Properties配置文件 * @return 返回Properties数据 */public static Properties getPropertiesFile(){InputStream is = UploadImgUtil.class.getClassLoader().getResourceAsStream("config.properties");Properties prop = new Properties(); try { prop.load(is); is.close(); } catch (IOException ex) { logger.error("读取配置文件失败，配置文件路径为：config.properties", ex); } return prop;} }调用公共类方法将字写在图片上
<pre name="code" class="java">private String createAccredit(Long agentid,String ad,String agentname ,String wx ,String identity,String a,String agentlevel,String product,String t){AccreditPicAction tt = new AccreditPicAction();AccreditPicAction tts = new AccreditPicAction();String wx1=wx.substring(0, 1);String wx2=wx.substring(wx.length()-1, wx.length());Integer s = agentname.length();Integer l = agentlevel.length();Integer namel = (900-50*s)/2;Integer level = (900-50*l)/2;Properties prop = getPropertiesFile();String props = prop.getProperty("filepath");String propes = prop.getProperty("imagepath");ServletContext s1=this.getServletContext();String temp=s1.getRealPath("/");Date date = new Date();Integer year = DateUtil.getYear(date);Integer month = DateUtil.getMonth(date);String aid = year + "/"+month+"/"+agentid+"/"+IdUtil.getIdObject();String path = propes+"auther/"+aid;String image = path +"_900_1273.jpg";String images = path +"_min_900_1273.jpg";String imagemin = path+"_300_424.jpg";String imagemins = path+"_min_300_424.jpg"; BufferedImage d = tt.loadImageLocal(props); BufferedImage ds = tts.loadImageLocal(props); if(UploadImgUtil.newFolder(image)){ tt.writeImageLocal(image,tt.modifyImage(d,ad,396,772)); tt.writeImageLocal(image,tt.modifyImage1(d,agentname,namel,535)); tt.writeImageLocal(image,tt.modifyImage(d,wx,396,823)); tt.writeImageLocal(image,tt.modifyImage(d,identity,396,877)); tt.writeImageLocal(image,tt.modifyImage2(d,agentlevel,level,720)); tt.writeImageLocal(image,tt.modifyImage(d,t,316,950)); ImgResizeUtil.reduceImg(image, imagemin, 33, 33); } if(UploadImgUtil.newFolder(images)){ tts.writeImageLocal(images,tts.modifyImage(ds,ad,396,772)); tts.writeImageLocal(images,tts.modifyImage1(ds,agentname,namel,535)); tts.writeImageLocal(images,tts.modifyImage(ds,wx1+"****"+wx2,396,823)); tts.writeImageLocal(images,tts.modifyImage(ds,"******************",396,877)); tts.writeImageLocal(images,tts.modifyImage2(ds,agentlevel,level,720)); tts.writeImageLocal(images,tts.modifyImage(ds,t,316,950)); ImgResizeUtil.reduceImg(images, imagemins, 33, 33); } return aid; } 0 0
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