Updated borders file

def borders(filename, threshold = 0.5):
	try:
		im = Image.open(filename)
		im = im.convert("RGB")

		pix = im.load()
	
		x = int(im.size[0])
		y = int(im.size[1])

		pixels = []
	
		for i in range(x):
			pixels.append('#%02x%02x%02x' % pix[i, 0])
			pixels.append('#%02x%02x%02x' % pix[i, y-1])
			pixels.append('#%02x%02x%02x' % pix[i, 1])
			pixels.append('#%02x%02x%02x' % pix[i, y-2])
		
		
		for i in range(y):
			pixels.append('#%02x%02x%02x' % pix[0, i])
			pixels.append('#%02x%02x%02x' % pix[x-1, i])
			pixels.append('#%02x%02x%02x' % pix[1, i])
			pixels.append('#%02x%02x%02x' % pix[x-2, i])
	
		total_pixels = len(pixels)
		histogram = {}
		
		for i in pixels:
			if i not in histogram:
				histogram[i] = 1
			else:
				histogram[i] += 1
			
		for colour, count in histogram.iteritems():
			if count / float(total_pixels) > threshold:
				return colour
	
	except Exception:
		pass
	
	return '#ffffff'