【智能春联】生成海报基于百度云接口实现

public static void main(String[] args) throws Exception{        //接口必要的AccessToken
        String accessToken = "";

        Couplets bean = new Couplets();
        bean.setText("虎年春节");        //body参数转JSON
        String body = JSON.toJSONString(bean);        /** 1、GBK支持：默认按GBK进行编码，输入内容为GBK编码，输出内容为GBK编码，否则会接口报错编码错误
         2、UTF-8支持：若文本需要使用UTF-8编码，请在url参数中添加charset=UTF-8 （大小写敏感）
         */
        //拼接URL参数
        String params = "charset=UTF-8&access_token="+accessToken;

        String result = HttpUtil.post(BaiDuConts.COUPLETS_URL + "?" + params, body);        //接口返回的内容    
        System.out.println("result = " + result);

    }

/** 字体 */
    private static String FONT_FAMILY = "华文行楷";/**
     * @Author 小帅丶
     * @Description 生成春联图片
     * @Date  2022-01-27 11:36
     * @param couplets - 春联内容
     **/
    public static void getCouplets(String couplets) throws Exception{        //字符串转对象
        CoupletsResponse coupletsResponse = JSON.parseObject(couplets,CoupletsResponse.class);        long startTime = System.currentTimeMillis();        //背景图
        BufferedImage image = ImageIO.read(new File("F:\testimg\couplet\empty.jpg"));        String markContent = coupletsResponse.getCouplets().getCenter();
        AttributedString ats = new AttributedString(markContent);
        Graphics2D g = (Graphics2D) image.getGraphics();        // 横批文字填充
        Font font = new Font(FONT_FAMILY, Font.PLAIN, 110);
        g.setStroke(new BasicStroke(2.5f));
        g.setColor(new Color(255,229,83));
        g.setFont(font);        /* 消除java.awt.Font字体的锯齿 */
        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                RenderingHints.VALUE_ANTIALIAS_ON);        /* 消除java.awt.Font字体的锯齿 */
        ats.addAttribute(TextAttribute.FONT, font, 0, markContent.length());
        AttributedCharacterIterator iter = ats.getIterator();
        g.drawString(iter,109,180);        String markContentLeft =  coupletsResponse.getCouplets().getFirst();        String markContentRight =  coupletsResponse.getCouplets().getSecond();        setLeftRightContent(markContentLeft,g,"left");        setLeftRightContent(markContentRight,g,"right");        //不压缩图片质量进行保存
        ImageWriter writer = ImageIO.getImageWritersBySuffix("jpg").next();
        ImageWriteParam imageWriteParam = writer.getDefaultWriteParam();
        imageWriteParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);        //0-1范围 越大质量越高
        imageWriteParam.setCompressionQuality(1);
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        writer.setOutput(new MemoryCacheImageOutputStream(output));
        writer.write(null,new IIOImage(image,null,null),imageWriteParam);
        writer.dispose();        //最终图片保存路径
        FileOutputStream file = new FileOutputStream("F:\testimg\couplet\couplets.jpg");
        file.write(output.toByteArray());
        System.out.println("总耗时"+(System.currentTimeMillis()-startTime));

    }    /**
     * @Author 小帅丶
     * @Description 填充左右内容
     * @Date  2022-01-27 11:31
     * @param markContent - 对联内容
     * @param g - Graphics2D对象
     * @param direction - 对联方向-上联、下联
     **/
    private static void setLeftRightContent(String markContent, Graphics2D g, String direction) {
        Font font = new Font(FONT_FAMILY, Font.PLAIN, 60);        for (int i = 0; i < markContent.length(); i++) {            char singleWordChart = markContent.charAt(i);
            AttributedString singleWord = new AttributedString(String.valueOf(singleWordChart));
            g.setStroke(new BasicStroke(2.5f));
            g.setColor(new Color(255,229,83));
            g.setFont(font);            /* 消除java.awt.Font字体的锯齿 */
            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                    RenderingHints.VALUE_ANTIALIAS_ON);            /* 消除java.awt.Font字体的锯齿 */
            singleWord.addAttribute(TextAttribute.FONT, font, 0, String.valueOf(singleWordChart).length());
            AttributedCharacterIterator singleWordIterator = singleWord.getIterator();            if(direction.equals("left")){                if(i>0){                    int height = i*65;
                    g.drawString(singleWordIterator,55,358+height);
                }else{
                    g.drawString(singleWordIterator,55,358);
                }
            }else{                if(i>0){                    int height = i*65;
                    g.drawString(singleWordIterator,530,358+height);
                }else{
                    g.drawString(singleWordIterator,530,358);
                }
            }

        }
    }