12.13每日总结

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package tuxiang;
 
import okhttp3.*;
import org.json.JSONObject;
 
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Base64;
import java.net.URLEncoder;
 
public class ImageConverter extends JFrame implements ActionListener {
    private JTextField imageField;
    private JLabel originImageLabel;
    private JLabel resultImageLabel;
 
    public static final String API_KEY = "ldQefiX4omFzf2e3dDEESqGG";
    public static final String SECRET_KEY = "0slIQkoLw1QYk4AvAbMe3NFA03u2P6It";
 
    static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().build();
 
    public ImageConverter() {
        // 设置窗口标题
        setTitle("Image Converter");
        // 设置窗口大小
        setSize(1200, 700);
        // 设置窗口关闭时退出程序
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
        // 创建主面板
        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
 
        // 创建选择文件按钮和文本框
        JButton selectButton = new JButton("选择图片");
        selectButton.addActionListener(this);
        imageField = new JTextField();
        imageField.setEditable(false);
 
        // 显示原始图片的标签
        originImageLabel = new JLabel();
 
        // 创建转换按钮
        JButton convertButton = new JButton("图片特效");
        convertButton.addActionListener(this);
 
        // 创建结果图片标签
        resultImageLabel = new JLabel();
 
        // 添加组件到主面板
        panel.add(selectButton, BorderLayout.NORTH);
        panel.add(imageField, BorderLayout.CENTER);
        panel.add(originImageLabel, BorderLayout.WEST);
        panel.add(convertButton, BorderLayout.SOUTH);
        panel.add(resultImageLabel, BorderLayout.EAST);
 
        // 将主面板添加到窗口
        add(panel);
    }
 
    @Override
    public void actionPerformed(ActionEvent e) {
        if (e.getActionCommand().equals("选择图片")) {
            JFileChooser fileChooser = new JFileChooser();
            int result = fileChooser.showOpenDialog(this);
            if (result == JFileChooser.APPROVE_OPTION) {
                String imagePath = fileChooser.getSelectedFile().getAbsolutePath();
                imageField.setText(imagePath);
                showOriginImage(imagePath);
            }
        } else if (e.getActionCommand().equals("图片特效")) {
            String imagePath = imageField.getText();
            try {
                String base64Image = getFileContentAsBase64(imagePath, true);
                String convertedImage = convertImage(base64Image);
                showResultImage(convertedImage);
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
    }
 
    private void showOriginImage(String imagePath) {
        try {
            BufferedImage image = ImageIO.read(new File(imagePath));
            if (image != null) {
                ImageIcon icon = new ImageIcon(image.getScaledInstance(450, 450, Image.SCALE_SMOOTH));
                originImageLabel.setIcon(icon);
            } else {
                System.err.println("Error: Failed to load image");
            }
        } catch (IOException e) {
            e.printStackTrace();
            System.err.println("Error loading image: " + e.getMessage());
        }
    }
    private String convertImage(String base64Image) throws IOException {
        MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
        RequestBody body = RequestBody.create(mediaType, "type=anime&image=" + base64Image);
        Request request = new Request.Builder()
                .url("https://aip.baidubce.com/rest/2.0/image-process/v1/selfie_anime?access_token=" + getAccessToken())
                .method("POST", body)
                .addHeader("Content-Type", "application/x-www-form-urlencoded")
                .addHeader("Accept", "application/json")
                .build();
        Response response = HTTP_CLIENT.newCall(request).execute();
        String responseBody = response.body().string();
        JSONObject jsonResponse = new JSONObject(responseBody);
        return jsonResponse.getString("image");
    }
 
    private void showResultImage(String base64Image) {
        byte[] imageBytes = Base64.getDecoder().decode(base64Image);
        try {
            BufferedImage image = ImageIO.read(new ByteArrayInputStream(imageBytes));
            ImageIcon icon = new ImageIcon(image.getScaledInstance(450, 450, Image.SCALE_SMOOTH));
            resultImageLabel.setIcon(icon);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
 
    /**
     * 获取文件base64编码
     *
     * @param path      文件路径
     * @param urlEncode 如果Content-Type是application/x-www-form-urlencoded时,传true
     * @return base64编码信息，不带文件头
     * @throws IOException IO异常
     */
    private static String getFileContentAsBase64(String path, boolean urlEncode) throws IOException {
        byte[] b = Files.readAllBytes(Paths.get(path));
        String base64 = Base64.getEncoder().encodeToString(b);
        if (urlEncode) {
            base64 = URLEncoder.encode(base64, "utf-8");
        }
        return base64;
    }
 
    /**
     * 从用户的AK，SK生成鉴权签名（Access Token）
     *
     * @return 鉴权签名（Access Token）
     * @throws IOException IO异常
     */
    private static String getAccessToken() throws IOException {
        MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
        RequestBody body = RequestBody.create(mediaType, "grant_type=client_credentials&client_id=" + API_KEY
                + "&client_secret=" + SECRET_KEY);
        Request request = new Request.Builder()
                .url("https://aip.baidubce.com/oauth/2.0/token")
                .method("POST", body)
                .addHeader("Content-Type", "application/x-www-form-urlencoded")
                .build();
        Response response = HTTP_CLIENT.newCall(request).execute();
        return new JSONObject(response.body().string()).getString("access_token");
    }
 
    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            ImageConverter gui = new ImageConverter();
            gui.setVisible(true);
        });
    }
}