fix: 修改抓拍失败时的兜底图

inspect-ivs/src/main/java/com/inspect/ivs/service/IvsResourceRetryableDelegate.java

@@ -27,9 +27,6 @@ import org.springframework.stereotype.Component;
 import org.springframework.util.StreamUtils;
 
 import javax.annotation.Resource;
-import javax.imageio.ImageIO;
-import java.awt.*;
-import java.awt.image.BufferedImage;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -282,28 +279,12 @@ public class IvsResourceRetryableDelegate {
     }
 
     public InputStream generateErrorImage() {
-        int width = 400, height = 200;
-        BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
-        Graphics2D g = bufferedImage.createGraphics();
-
-        // 背景
-        g.setColor(Color.WHITE);
-        g.fillRect(0, 0, width, height);
-
-        // 字体
-        g.setColor(Color.RED);
-        g.setFont(new Font("Arial", Font.BOLD, 20));
-        g.drawString("Get Picture Fail", 120, 100);
-        g.dispose();
-
         try {
-            ByteArrayOutputStream os = new ByteArrayOutputStream();
-            ImageIO.write(bufferedImage, "png", os);
             byte[] bytes;
             if (testMode) {
                 bytes = loadDefaultImage();
             } else {
-                bytes = os.toByteArray();
+                bytes = loadErrorImage();
             }
             return new ByteArrayInputStream(bytes);
         } catch (IOException e) {
@@ -311,6 +292,40 @@ public class IvsResourceRetryableDelegate {
         }
     }
 
+//    public InputStream generateErrorImage() {
+//        int width = 400, height = 200;
+//        BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+//        Graphics2D g = bufferedImage.createGraphics();
+//
+//        // 背景
+//        g.setColor(Color.WHITE);
+//        g.fillRect(0, 0, width, height);
+//
+//        // 字体
+//        g.setColor(Color.RED);
+//        g.setFont(new Font("Arial", Font.BOLD, 20));
+//        g.drawString("Get Picture Fail", 120, 100);
+//        g.dispose();
+//
+//        try {
+//            ByteArrayOutputStream os = new ByteArrayOutputStream();
+//            ImageIO.write(bufferedImage, "png", os);
+//            byte[] bytes;
+//            if (testMode) {
+//                bytes = loadDefaultImage();
+//            } else {
+//                bytes = os.toByteArray();
+//            }
+//            return new ByteArrayInputStream(bytes);
+//        } catch (IOException e) {
+//            throw new RuntimeException("生成错误图片失败", e);
+//        }
+//    }
+
+    public byte[] loadErrorImage() throws IOException {
+        ClassPathResource imgFile = new ClassPathResource("images/ivs_error.jpg");
+        return StreamUtils.copyToByteArray(imgFile.getInputStream());
+    }
 
     public byte[] loadDefaultImage() throws IOException {
         ClassPathResource imgFile = new ClassPathResource("images/ivs_default.jpg");