less names

app.py

@@ -20,7 +20,7 @@ description =  '''Explore hiding messages in images using content adaptive stega
                '''
 
 def HILL(input_image, operation, message, key):
-    tmp_name = str(random.randint(100,1000))
+    tmp_name = str(random.randint(100,500))
     input_image.seek(0)
     buffer = input_image.read()
     I = cv2.imdecode(np.frombuffer(buffer, np.uint8), 1)