opencvSubplot.py

"""
Modified on Feb 20 2020
@author: lbg@dongseo.ac.kr
"""

import cv2
import numpy as np
from matplotlib import pyplot as plt

BLUE = [255,0,0]
img1 = cv2.imread('image/sku6710411.jpg')

replicate = cv2.copyMakeBorder(img1, 10, 10, 10, 10, cv2.BORDER_REPLICATE)
reflect = cv2.copyMakeBorder(img1, 10, 10, 10, 10, cv2.BORDER_REFLECT)
reflect101 = cv2.copyMakeBorder(img1, 10, 10, 10, 10, cv2.BORDER_REFLECT_101)
wrap = cv2.copyMakeBorder(img1, 10, 10, 10, 10, cv2.BORDER_WRAP)
constant= cv2.copyMakeBorder(img1, 10, 10, 10, 10, cv2.BORDER_CONSTANT, value=BLUE)

plt.subplot(231), plt.imshow(img1,'gray'), plt.title('ORIGINAL')
plt.subplot(232), plt.imshow(replicate,'gray'), plt.title('REPLICATE')
plt.subplot(233), plt.imshow(reflect,'gray'), plt.title('REFLECT')
plt.subplot(234), plt.imshow(reflect101,'gray'), plt.title('REFLECT_101')
plt.subplot(235), plt.imshow(wrap,'gray'),plt.title('WRAP')
plt.subplot(236), plt.imshow(constant,'gray'),plt.title('CONSTANT')
plt.show()