dilate 이미지 확장

import cv2

#거친 사진을 매끄럽게 만들어주기 위함

imageName = 'data/images/truth.png'
image = cv2.imread(imageName, cv2.IMREAD_COLOR)

cv2.imshow('original', image)

#이미지 확장 dilation
dilationSize = 6
element = cv2.getStructuringElement(cv2.MORPH_RECT,
                                    (2*dilationSize+1, 2*dilationSize+1))
                                    # (dilationSize,dilationSize))
imageDilate = cv2.dilate(image, element)

cv2.imshow('Dilation', imageDilate)

cv2.waitKey(0)
cv2.destroyALLWindow()