Update app.py

app.py

@@ -44,10 +44,11 @@ def preprocess_image(image):
         detection = results.detections[0]
         bbox = detection.location_data.relative_bounding_box
         h, w, _ = image.shape
-        x1 = int(bbox.xmin * w)
-        y1 = int(bbox.ymin * h)
-        x2 = int((bbox.xmin + bbox.width) * w)
-        y2 = int((bbox.ymin + bbox.height) * h)
+        # In the face cropping section
+        x1 = max(0, int(bbox.xmin * w))
+        y1 = max(0, int(bbox.ymin * h))
+        x2 = min(w, int((bbox.xmin + bbox.width) * w))
+        y2 = min(h, int((bbox.ymin + bbox.height) * h))
         image = image[y1:y2, x1:x2]
     else:
         raise ValueError("No face detected")