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154
ruoyi-dk/src/main/java/com/ruoyi/dk/util/ImageUtil.java
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154
ruoyi-dk/src/main/java/com/ruoyi/dk/util/ImageUtil.java
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/*
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package com.bashi.dk.util;
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import com.sun.image.codec.jpeg.JPEGCodec;
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import com.sun.image.codec.jpeg.JPEGEncodeParam;
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import com.sun.image.codec.jpeg.JPEGImageEncoder;
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import lombok.extern.slf4j.Slf4j;
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import sun.font.FontDesignMetrics;
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.util.LinkedHashMap;
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import java.util.Map;
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@Slf4j
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public class ImageUtil {
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public static void main(String[] args) {
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String filePath = "d:\\Users\\004796\\桌面\\123\\hd_bg.png";
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Map<String,String> content = new LinkedHashMap<>();
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content.put(" 转账批次号","542838541");
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content.put(" 转出单位","招商银行股份有限公司");
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content.put(" 转出账户","2361293892173872198");
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content.put("转出账号地区","深圳市福田区深南大道708");
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content.put(" 收款人姓名","马中华");
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content.put(" 收款账户","1273891273897123718");
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content.put(" 币种","人民币元");
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content.put(" 转出金额","100000.00");
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content.put(" 转出时间","2023-11-27 09:30:12");
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content.put(" 转账类型","签约金融企业--网贷放款预约到账");
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content.put(" 执行方式","点击选择执行方式");
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content.put(" 状态","点击选择状态");
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content.put(" 银行备注","点击选择银行备注");
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content.put(" 处理结果","点击选择处理结果");
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content.put(" 用户备注","点击选择用户备注");
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String putPath = "d:\\Users\\004796\\桌面\\123\\1233.jpg";
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createStringMark(filePath,content,putPath);
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}
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//给jpg添加文字
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public static boolean createStringMark(String filePath, Map<String,String> content, String outPath) {
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ImageIcon imgIcon = new ImageIcon(filePath);
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Image theImg = imgIcon.getImage();
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int width = theImg.getWidth(null) == -1 ? 200 : theImg.getWidth(null);
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int height = theImg.getHeight(null) == -1 ? 200 : theImg.getHeight(null);
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int fontSize = 16;
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BufferedImage bimage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
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Graphics2D g = bimage.createGraphics();
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Color mycolor = Color.black;
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g.setColor(mycolor);
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g.setBackground(Color.black);
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g.drawImage(theImg, 0, 0, null);
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g.setFont(new Font("宋体", Font.PLAIN, fontSize)); //字体、字型、字号
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RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
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hints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
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g.setRenderingHints(hints);
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Graphics2D g1 = bimage.createGraphics();
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g1.setColor(mycolor);
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g1.setBackground(Color.black);
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g1.drawImage(theImg, 0, 0, null);
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g1.setFont(new Font("黑体", Font.PLAIN, fontSize)); //字体、字型、字号
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g1.setRenderingHints(hints);
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int widthFlag = 500;
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int heightFlag = 335;
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for (Map.Entry<String, String> entry : content.entrySet()) {
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g1.drawString(entry.getKey()+": "+entry.getValue(), widthFlag, heightFlag); //画文字
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heightFlag += 29;
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}
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g1.dispose();
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g.dispose();
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FileOutputStream out = null;
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try {
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out = new FileOutputStream(outPath); //先用一个特定的输出文件名
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JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
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JPEGEncodeParam param = encoder.getDefaultJPEGEncodeParam(bimage);
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param.setQuality(100, true); //
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encoder.encode(bimage, param);
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} catch (Exception e) {
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log.error("图片生成失败", e);
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return false;
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} finally {
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try {
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if(out != null) out.close();
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} catch (IOException e) {
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log.error(e.getMessage(), e);
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return false;
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}
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}
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return true;
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}
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public static void gogo(){
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int fontSize = 14;
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// 获取当前系统所有字体
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GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
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String[] fontNames = ge.getAvailableFontFamilyNames();
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String str = "转账批次号: 1231231";
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int height = 0;
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int width = 0;
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// 根据字体获取需要生成的图片的宽和高
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for (String fontName : fontNames) {
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Font font = new Font(fontName, Font.PLAIN, fontSize);
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FontDesignMetrics metrics = FontDesignMetrics.getMetrics(font);
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height += metrics.getHeight();
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int tmpWidth = metrics.stringWidth(fontName + " : " + str);
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if (tmpWidth > width) {
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width = tmpWidth;
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}
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}
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BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_BYTE_GRAY);
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Graphics2D g2d = null;
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try {
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//创建画笔
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g2d = image.createGraphics();
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//设置背景颜色为白色
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g2d.setColor(Color.WHITE);
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g2d.fillRect(0, 0, image.getWidth(), image.getHeight());
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//设置画笔颜色为黑色
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g2d.setColor(Color.BLACK);
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RenderingHints hints = new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
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// 开启文字抗锯齿
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hints.put(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
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g2d.setRenderingHints(hints);
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int startY = 0;
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for (String fontName : fontNames) {
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Font font = new Font(fontName, Font.PLAIN, fontSize);
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System.out.println(fontName);
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g2d.setFont(font);
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g2d.drawString(fontName + " : " + str, 0, startY);
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// 下一行文字的左上角纵坐标
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FontDesignMetrics metrics = FontDesignMetrics.getMetrics(font);
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startY += metrics.getHeight();
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}
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String savePath = "d:\\Users\\004796\\桌面\\123\\1111.jpg";
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ImageIO.write(image, "PNG", new File(savePath));
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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if (g2d != null) {
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g2d.dispose();
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}
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}
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}
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}
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*/
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