feat 新增人脸识别 中心点检测

app/service/generate_image/utils/image_processing.py

@@ -263,6 +263,12 @@ def face_detect_pic(image):
     # 3、检测人脸（用灰度图检测，返回人脸矩形坐标(4个角)）
     faces_rect = face_detector.detectMultiScale(gray, 1.05, 3)
 
+    if DEBUG:
+        dst = image.copy()
+        for x, y, w, h in faces_rect:
+            cv2.rectangle(dst, (x, y), (x + w, y + h), (0, 0, 255), 3)  # 画出矩形框
+        cv2.imshow("", dst)
+        cv2.waitKey(0)
     return len(faces_rect)