import cv2
import numpy as np
def main():
image = cv2.imread("../data/house.tiff", 1)
blue, green, red = cv2.split(image)
rows, columns, channels = image.shape
output = np.empty((rows, columns * 3, 3), np.uint8)
output[:, 0:columns] = cv2.merge([blue, blue, blue])
output[:, columns:columns * 2] = cv2.merge([green, green, green])
output[:, columns * 2:columns * 3] = cv2.merge([red, red, red])
hsvimage = cv2.cvtColor(image, cv2.COLOR_BGR2HSV)
hue, satr, vlue = cv2.split(hsvimage)
hsvoutput = np.concatenate((hue, satr, vlue), axis=1)
cv2.imshow("Sample Image", image)
cv2.imshow("Output Image", output)
cv2.imshow("HSV Image", hsvoutput)
cv2.waitKey(0)
cv2.destroyAllWindows()
if __name__ == '__main__':
main()
