Update

app.py

@@ -124,8 +124,7 @@ def detect(image, face_detector: cv2.CascadeClassifier, device: torch.device,
             pt = np.array([x0, y0]) + pt_crop
             cv2.circle(res, tuple(pt), 2, (0, 0, 255), cv2.FILLED)
 
-    res = cv2.cvtColor(res, cv2.COLOR_BGR2RGB)
-    return res
+    return res[:, :, ::-1]
 
 
 def main():
@@ -154,7 +153,7 @@ def main():
     gr.Interface(
         func,
         gr.inputs.Image(type='file', label='Input'),
-        gr.outputs.Image(label='Output'),
+        gr.outputs.Image(type='numpy', label='Output'),
         examples=examples,
         title=TITLE,
         description=DESCRIPTION,