fix rectangle

ocr_main.py

@@ -22,7 +22,7 @@ async def detection(model,img_content):
     try:
         img = Image.open(img_content)
         # result = model(img)
-        result = model(img,device=0)
+        result = model(img,device=0,conf=0.6)
         
         detection = {}
         data = json.loads(result[0].tojson())
@@ -102,7 +102,7 @@ async def mainDet(url):
         img_data = await asyncio.create_task(share_iamge(img))
         result = {
                     "tabularData":{} if len(tab_data)==0 else tab_data,
-                    "imageData":{} if img_data == None else img_data,
+                    "imageData":{} # if len(tab_data)==0  else img_data,
                     }
         return json.dumps(result)