package com.doumee.core.utils;
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import com.google.zxing.common.BitMatrix;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.fileupload.FileItem;
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import org.apache.commons.fileupload.FileItemFactory;
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import org.apache.commons.fileupload.disk.DiskFileItemFactory;
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import org.apache.commons.lang3.StringUtils;
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import org.checkerframework.checker.units.qual.C;
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import org.springframework.http.MediaType;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.multipart.commons.CommonsMultipartFile;
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import javax.imageio.ImageIO;
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import javax.imageio.stream.ImageOutputStream;
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import java.awt.*;
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import java.awt.geom.Ellipse2D;
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import java.awt.geom.RoundRectangle2D;
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import java.awt.image.BufferedImage;
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import java.io.*;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.net.URL;
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@Slf4j
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public class GeneratePicUtil {
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static String bg="https://shoeslxkj.oss-cn-beijing.aliyuncs.com/file/20230404/SysBaseBackGround/D56231512C0B4A4C9D06B02F9566B0B0.png";
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static String headUrl = "https://shoeslxkj.oss-cn-beijing.aliyuncs.com/file/20230404/SysBaseBackGround/B802B64FE31447DCB030F13ECC7CA9F9.png";
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private static float jPEGcompression = 0.75f;// 图片清晰比率
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/**
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* test
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*
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* @param args
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* @throws
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*/
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public static void main(String[] args) {
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long starttime = System.currentTimeMillis();
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System.out.println("开始：" + starttime);
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try {
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// String a="https://shoeslxkj.oss-cn-beijing.aliyuncs.com/file/20230403/SysBaseBackGround/883D63E108F44FC68ED856B42B9AB063.png";
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// generateImg(a,"D:/","baidu.com","清澄白河马克杯-节日版定制日版定制", BigDecimal.valueOf(129.88) );
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} catch (Exception e) {
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e.printStackTrace();
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}
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System.out.println("结束：" + (System.currentTimeMillis() - starttime) / 1000);
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}
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private static final int width = 750;
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private static final int height = 1194;
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/**
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* 生成分享图片
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* @param headImg 头部图片
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* @param wxQrCodeImg 微信小程序二维码
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* @param goodsName 商品名称
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* @param price 商品价格
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* @return
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* @throws Exception
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*/
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public static InputStream generateImg(String headImg,String wxQrCodeImg, String goodsName, BigDecimal price) throws Exception {
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BufferedImage bi = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
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//得到它的绘制环境(这张图片的笔)
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Graphics2D g2 = (Graphics2D) bi.getGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
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g2.fillRect(0, 0, width, height);
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//背景图片
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BufferedImage titles = ImageIO.read(new URL(bg));
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g2.drawImage(titles, 1, 1, 894, 1305, null);
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g2.drawRect(0, 0, width - 1, height - 1);
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//头部图片
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BufferedImage headBg = ImageIO.read(new URL(headImg));
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g2.drawImage(headBg, 1, 1, 894, 900, null);
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g2.drawRect(0, 0, width - 1, height - 1);
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//商品名称
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if(goodsName.length()>13){
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g2.setColor(Color.black);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(goodsName.substring(0,13), 46, 1000);
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g2.setColor(Color.black);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(goodsName.substring(13), 46, 1054);
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}else{
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g2.setColor(Color.black);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(goodsName, 46, 1020);
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}
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//商品价格
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString("￥", 620, 1020);
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BigDecimal integerPart = price.setScale(0, RoundingMode.DOWN);
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BigDecimal fractionalPart = price.subtract(integerPart);
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if(price.compareTo(new BigDecimal(1000))>=0){
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//整数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(price.setScale(0, RoundingMode.DOWN).toString(), 660, 1020);
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//小数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(fractionalPart.toString().substring(1), 740, 1020);
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}else if(price.compareTo(new BigDecimal(100))>=0){
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//整数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(price.setScale(0, RoundingMode.DOWN).toString(), 660, 1020);
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//小数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(fractionalPart.toString().substring(1), 720, 1020);
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}else if(price.compareTo(new BigDecimal(10))>=0){
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//整数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(price.setScale(0, RoundingMode.DOWN).toString(), 660, 1020);
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//小数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(fractionalPart.toString().substring(1), 700, 1020);
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}else{
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//整数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(price.setScale(0, RoundingMode.DOWN).toString(), 660, 1020);
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//小数部分
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g2.setColor(Color.red);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(fractionalPart.toString().substring(1), 680, 1020);
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}
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//设置二维码图片
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BufferedImage barcodeCode = ImageIO.read(new URL(wxQrCodeImg));
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g2.drawImage(barcodeCode, 670, 1100, 180, 180,null);
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g2.drawRect(0, 0, width - 1, height - 1);
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InputStream inputStream = bufferedImageToInputStream(bi);
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return inputStream;
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}
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public static MultipartFile getMultipartFile(InputStream inputStream, String fileName) {
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FileItem fileItem = createFileItem(inputStream, fileName);
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return new CommonsMultipartFile(fileItem);
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}
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/**
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* FileItem类对象创建
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*
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* @param inputStream inputStream
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* @param fileName fileName
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* @return FileItem
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*/
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public static FileItem createFileItem(InputStream inputStream, String fileName) {
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FileItemFactory factory = new DiskFileItemFactory(16, null);
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String textFieldName = "file";
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FileItem item = factory.createItem(textFieldName, MediaType.MULTIPART_FORM_DATA_VALUE, true, fileName);
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int bytesRead = 0;
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byte[] buffer = new byte[8192];
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OutputStream os = null;
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//使用输出流输出输入流的字节
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try {
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os = item.getOutputStream();
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while ((bytesRead = inputStream.read(buffer, 0, 8192)) != -1) {
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os.write(buffer, 0, bytesRead);
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}
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inputStream.close();
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} catch (IOException e) {
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throw new IllegalArgumentException("文件上传失败");
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} finally {
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if (os != null) {
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try {
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os.close();
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} catch (IOException e) {
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e.printStackTrace();;
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}
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}
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if (inputStream != null) {
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try {
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inputStream.close();
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} catch (IOException e) {
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e.printStackTrace();;
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}
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}
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}
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return item;
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}
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public static void saveFile(InputStream is, String fileName) throws IOException {
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try (BufferedInputStream in = new BufferedInputStream(is);
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BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(fileName))) {
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int len;
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byte[] b = new byte[1024];
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while ((len = in.read(b)) != -1) {
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out.write(b, 0, len);
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}
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}
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}
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public static InputStream bufferedImageToInputStream(BufferedImage backgroundImage) {
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return bufferedImageToInputStream(backgroundImage, "jpg");
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}
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/**
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* backgroundImage 转换为输出流
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*
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* @param backgroundImage
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* @param format
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* @return
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* @throws IOException
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*/
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public static InputStream bufferedImageToInputStream(BufferedImage backgroundImage, String format) {
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ByteArrayOutputStream bs = new ByteArrayOutputStream();
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try (
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ImageOutputStream
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imOut = ImageIO.createImageOutputStream(bs)) {
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ImageIO.write(backgroundImage, format, imOut);
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InputStream is = new ByteArrayInputStream(bs.toByteArray());
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return is;
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}catch (Exception e){
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return null;
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}
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}
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/**
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* 传入的图像必须是正方形的 才会 圆形 如果是长方形的比例则会变成椭圆的
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*
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* 用户头像地址
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* @return
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* @throws IOException
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*/
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public static BufferedImage convertCircular(BufferedImage bi1) throws IOException {
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BufferedImage bi2 = new BufferedImage(bi1.getWidth(), bi1.getHeight(), BufferedImage.TYPE_4BYTE_ABGR);
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Ellipse2D.Double shape = new Ellipse2D.Double(0, 0, bi1.getWidth(), bi1.getHeight());
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Graphics2D g2 = bi2.createGraphics();
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g2.setClip(shape);
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// 使用 setRenderingHint 设置抗锯齿
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g2.drawImage(bi1, 0, 0, null);
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// 设置颜色
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g2.setBackground(Color.green);
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g2.dispose();
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return bi2;
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}
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//去除二维码白边
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public static BitMatrix deleteWhite(BitMatrix matrix) {
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int[] rec = matrix.getEnclosingRectangle();
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int resWidth = rec[2] + 1;
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int resHeight = rec[3] + 1;
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BitMatrix resMatrix = new BitMatrix(resWidth, resHeight);
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resMatrix.clear();
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for (int i = 0; i < resWidth; i++) {
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for (int j = 0; j < resHeight; j++) {
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if (matrix.get(i + rec[0], j + rec[1])) resMatrix.set(i, j);
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}
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}
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return resMatrix;
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}
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public static InputStream generateUserCardImg(String imgurl, String qrcode, String name,String type, String phone
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, String shopaddr, String shopname
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,String phoneIcon
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,String addrIcon
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,String shopIcon
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,String logoIcon) {
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BufferedImage bi = new BufferedImage(750, 1194, BufferedImage.TYPE_INT_RGB);
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//得到它的绘制环境(这张图片的笔)
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Graphics2D g2 = (Graphics2D) bi.getGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
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g2.fillRect(0, 0, 750, 1194);
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//背景图片
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BufferedImage img1 =getImgIO(imgurl);
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if(img1!=null){
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int w = img1.getWidth();
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int h = img1.getHeight();
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int h1 = (int)((double)w *700/750);
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int w1 = (int)((double)h *750/700);
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if(h>h1){
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h = h1;
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}
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if(w>w1){
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w = w1;
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}
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img1 = img1.getSubimage(0,0,w,h);
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g2.drawImage(img1, 0, 0, 750, 700, null);
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}else{
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g2.setColor(new Color(102, 102, 102, 1));
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g2.drawRect( 0, 0, 750, 700);
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}
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//名称
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if(name.length()>5){
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name = name.substring(0,5)+"...";
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}
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g2.setColor(Color.black);
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g2.setFont(new Font("黑体", Font.PLAIN, 40));
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g2.drawString(name, 40, 742+th);
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int w = 60+ name.length()* 40;
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g2.setColor(new Color(176, 135, 113));
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g2.drawRoundRect(w,744-10,85,50,15,15);//画一个圆角矩形
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g2.setColor(new Color(176, 135, 113));
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(type, w+12, 741+th);
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if(StringUtils.isNotBlank(qrcode)){
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//个人二维码
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BufferedImage img2 = getImgIO(qrcode);
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if(img2!=null){
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g2.drawImage(img2, 522, 740, 188, 188, null);
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}
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g2.setColor(new Color(176, 135, 113));
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g2.setFont(new Font("黑体", Font.PLAIN, 24));
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g2.drawString("扫码添加好友", 544, 944+th);
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}
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//手机号
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BufferedImage img4 = getImgIO(phoneIcon);
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if(img4!=null){
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g2.drawImage(img4, 40, 830 , 34, 36, null);
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}
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g2.setColor(Color.GRAY);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(phone, 94, 828+th);
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//门店名称
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BufferedImage img5 = getImgIO(shopIcon);
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if(img4!=null){
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g2.drawImage(img5, 40, 904 , 34, 36, null);
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}
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if(shopname.length()>11){
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shopname = shopname.substring(0,11)+"...";
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}
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g2.setColor(Color.GRAY);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(shopname, 94,901+th);
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BufferedImage img3 = getImgIO(addrIcon);
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if(img3!=null){
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g2.drawImage(img3, 40, 980, 34, 36, null);
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}
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dealDrawShopAddr(g2,94,973+th,shopaddr);
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//底部
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BufferedImage img6 = getImgIO(logoIcon);
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if(img6!=null){
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g2.drawImage(img6, 254, 1126+th-20, 242, 28, null);
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}
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InputStream inputStream = bufferedImageToInputStream(bi);
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return inputStream;
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}
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private static void dealDrawShopAddr(Graphics2D g2, int x, int y, String shopaddr) {
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int num =shopaddr.length() / 13;
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for (int i = 0; i <= num; i++) {
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String temp ="";
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if(shopaddr.length() >= (i+1)*13){
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temp = shopaddr.substring(i*13,(i+1)*13);
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}else{
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temp=shopaddr.substring( i*13);
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}
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//地址
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g2.setColor(Color.GRAY);
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g2.setFont(new Font("黑体", Font.PLAIN, 30));
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g2.drawString(temp, x, y+i*40);
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}
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}
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public static BufferedImage getImgIO(String imgurl) {
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try {
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return ImageIO.read(new URL(imgurl));
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}catch (Exception e){
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}return null;
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}
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private static BufferedImage getImgIO(InputStream is) {
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if(is ==null){
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log.error("=============================qrcode error 小程序码为空");
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}else{
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log.error("=============================qrcode okay 小程序码有有數據");
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}
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try {
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return ImageIO.read(is);
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}catch (Exception e){
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log.error("=============================qrcode error 小程序码为空11111111111:"+e.getMessage());
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}
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return null;
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}
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public static InputStream generateShareImg(String imgurl, InputStream mpCode1, String title) {
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BufferedImage bi = new BufferedImage(750, 976, BufferedImage.TYPE_INT_RGB);
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//得到它的绘制环境(这张图片的笔)
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Graphics2D g2 = (Graphics2D) bi.getGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
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g2.fillRect(0, 0, 750, 976);
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//背景图片
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dealTitleCenter(g2,th,title);
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if(StringUtils.isNotBlank(imgurl)){
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BufferedImage img1 =getImgIO(imgurl);
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if(img1!=null){
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int w = img1.getWidth();
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int h = img1.getHeight();
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int h1 = (int)((double)w *502/670);
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int w1 = (int)((double)h *670/502);
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if(h>h1){
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h = h1;
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}
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if(w>w1){
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w = w1;
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}
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img1 = img1.getSubimage(0,0,w,h);
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g2.drawImage(setRadius(img1,20,0,0), 40, 204, 670 ,502, null);
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}
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}
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// g2.setColor(Color.white);
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// g2.drawRoundRect(39,204, 672, 502, 1,1);//画一个圆角矩形
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g2.setColor(Color.black);
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g2.setFont(new Font("黑体", Font.BOLD, 40));
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g2.drawString("长按识别小程序", 40,768+th);
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g2.setColor(Color.gray);
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g2.setFont(new Font("黑体", Font.PLAIN, 32));
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g2.drawString("查看更多精彩内容", 40,820+th);
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BufferedImage img3 = getImgIO(mpCode1);
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if(img3!=null){
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g2.setColor(Color.white);
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g2.drawImage(img3, 530, 736, 180, 180, null);
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}
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InputStream inputStream = bufferedImageToInputStream(bi);
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return inputStream;
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}
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/**
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* 图片设置圆角
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* @param srcImage
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* @return
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* @throws
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*/
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public static BufferedImage setRadius(BufferedImage srcImage, int radius, int border, int padding){
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int width = srcImage.getWidth();
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int height = srcImage.getHeight();
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int canvasWidth = width + padding * 2;
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int canvasHeight = height + padding * 2;
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BufferedImage image = new BufferedImage(canvasWidth, canvasHeight, BufferedImage.TYPE_INT_ARGB);
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Graphics2D gs = image.createGraphics();
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gs.setComposite(AlphaComposite.Src);
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gs.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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gs.setColor(Color.WHITE);
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gs.fill(new RoundRectangle2D.Float(0, 0, canvasWidth, canvasHeight, radius, radius));
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gs.setComposite(AlphaComposite.SrcAtop);
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gs.drawImage(setClip(srcImage, radius), padding, padding, null);
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if(border !=0){
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gs.setColor(Color.white);
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gs.setStroke(new BasicStroke(border));
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gs.drawRoundRect(padding, padding, canvasWidth - 2 * padding, canvasHeight - 2 * padding, radius, radius);
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}
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gs.dispose();
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return image;
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}
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/**
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* 图片切圆角
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* @param srcImage
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* @param radius
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* @return
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*/
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public static BufferedImage setClip(BufferedImage srcImage, int radius){
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int width = srcImage.getWidth();
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int height = srcImage.getHeight();
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BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
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Graphics2D gs = image.createGraphics();
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gs.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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gs.setClip(new RoundRectangle2D.Double(0, 0, width, height, radius, radius));
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gs.drawImage(srcImage, 0, 0, null);
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gs.dispose();
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return image;
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}
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private static void dealTitleCenter(Graphics2D g2, int th, String title) {
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String[] titles = title.split("&");
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for (int i = 0; i < titles.length && i<2; i++) {
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String name = titles[i];
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//名称
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if(name.length()>=17){
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name = name.substring(0,17);
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}
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Font font =new Font("黑体", Font.BOLD, 38);
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FontMetrics fontMetrics = g2.getFontMetrics(font);
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int centerX = 750 / 2;
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int textWidth = fontMetrics.stringWidth(name);
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g2.setColor(Color.black);
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g2.setFont(font);
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g2.drawString(name, centerX - textWidth / 2, 60+th+i*55);
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}
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}
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public static int th = 30;
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public static InputStream generateShareWithUserImg(BufferedImage imgurl, InputStream mpCode, String header, String name) {
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int w = imgurl.getWidth();
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int h = imgurl.getHeight();
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double rate = (double)w/750d;
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//得到它的绘制环境(这张图片的笔)
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Graphics2D g2 = (Graphics2D) imgurl.getGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
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//背景图片
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BufferedImage img1 =getImgIO(header);
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if(img1!=null){
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g2.drawImage(setRadius(img1,img1.getWidth(),0,0), (int)(20*rate), (int)(h-68*rate), (int)(48*rate) ,(int)(48*rate), null);
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}
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g2.setColor(Color.white);
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g2.setFont(new Font("黑体", Font.PLAIN, (int)(28 * rate)));
|
g2.drawString(name, (int) (80*rate),h-(int)((64-th)*rate));
|
Font font =new Font("黑体", Font.PLAIN, (int)(24 * rate));
|
g2.setColor(Color.white);
|
g2.setFont(font);
|
FontMetrics fontMetrics = g2.getFontMetrics(font);
|
int textWidth = fontMetrics.stringWidth("扫码看更多");
|
g2.drawString("扫码看更多", (int)(w -(textWidth+20*rate)),h-(int)(rate*(50-th)));
|
|
BufferedImage img3 = getImgIO(mpCode);
|
if(img3!=null){
|
g2.setColor(Color.white);
|
g2.fillOval((int)(w-130*rate), (int)(h-rate*150), (int)(100*rate) , (int)(100*rate));
|
g2.drawImage(img3, (int)(w-130*rate), (int)(h-rate*150), (int)(100*rate) , (int)(100*rate), null);
|
}
|
InputStream inputStream = bufferedImageToInputStream(imgurl);
|
return inputStream;
|
}
|
}
|
