when pulling down list of img_urls we could set a certain score threshold and skip over pictures not good enough

Traceback (most recent call last):
File "C:\Users\olend\AppData\Local\Programs\Python\Python37-32\lib\tkinter_init_.py", line 1702, in call
return self.func(*args)
File "C:\Users\olend\AppData\Local\Programs\Python\Python37-32\lib\tkinter_init_.py", line 746, in callit
func(*args)
File "f:\programming\sketcher\src\ctrlgui.py", line 77, in tick
self.timeout()
File "f:\programming\sketcher\src\ctrlgui.py", line 96, in timeout
img = grab_rdm_img(self.img_urls)
File "f:\programming\sketcher\src\scrapers\imagescraper.py", line 13, in grab_rdm_img
return Image.open(requests.get(image_url, stream=True).raw)
File "C:\Users\olend\AppData\Local\Programs\Python\Python37-32\lib\site-packages\PIL\Image.py", line 2622, in open
% (filename if filename else fp))

Let the user add a grid overlay for proportion help