import cv2
import numpy as np

class ComparisonComparison:
	def __init__ (self) :
		c = [0, 0, 255]
		print(c)
		cc = self.convert_color(c, cv2.COLOR_BGR2RGB, cv2.COLOR_RGB2LAB)
		print(cc)
		print(self.convert_color(cc, cv2.COLOR_BGR2LAB, cv2.COLOR_LAB2RGB))


	def convert_color (self, color, color_space_a, color_space_b) :
		pixel = np.zeros([1, 1, 3], dtype=np.uint8)
		pixel = cv2.cvtColor(pixel, color_space_a)
		pixel[:] = color
		cvt = cv2.cvtColor(pixel, color_space_b)
		return cvt[0, 0]

if __name__ == "__main__":
	ComparisonComparison()