Alex Rothberg cancan101

## get_state_v0.py
def get_state_v0(state):
    url = make_url(state)

    IN = load_gif_url(url)

    #Drop the text at the top
    IN = IN[150:]

    #Convert 3 color channels to 1
    IN_bw = get_bw(IN)

## image_utils.py
def get_bw(src):
    return cv2.cvtColor(src, cv2.COLOR_BGR2GRAY)

def show_color(src):
    plt.imshow(cv2.cvtColor(src, cv2.COLOR_BGR2RGB))
    _ = plt.xticks([]), plt.yticks([])

def show_bw(bw):
    plt.imshow(bw, cmap='gray')
    _ = plt.xticks([]), plt.yticks([])

## load_gif_url.py
from PIL import Image
import requests
import tempfile

def load_gif_url(url):
    with tempfile.NamedTemporaryFile(suffix=".gif") as f:
        f.write(requests.get(url).content)
        f.flush()
        img = Image.open(f.name)

## perspective-quadrilateral.ipynb

      
        
          
            
              
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                cancan101
                / perspective-quadrilateral.ipynb
            
            
              Created
              May 1, 2014 23:48
            
              
                Automatic perspective correction for quadrilateral objects
              
          
        
      
        
  
    
    

          
    
      
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	def get_state_v0(state):
	url = make_url(state)

	IN = load_gif_url(url)

	#Drop the text at the top
	IN = IN[150:]

	#Convert 3 color channels to 1
	IN_bw = get_bw(IN)
	def get_bw(src):
	return cv2.cvtColor(src, cv2.COLOR_BGR2GRAY)

	def show_color(src):
	plt.imshow(cv2.cvtColor(src, cv2.COLOR_BGR2RGB))
	_ = plt.xticks([]), plt.yticks([])

	def show_bw(bw):
	plt.imshow(bw, cmap='gray')
	_ = plt.xticks([]), plt.yticks([])
	from PIL import Image
	import requests
	import tempfile

	def load_gif_url(url):
	with tempfile.NamedTemporaryFile(suffix=".gif") as f:
	f.write(requests.get(url).content)
	f.flush()
	img = Image.open(f.name)