opencv use simple convolution

CV CV2 AS Import 

Import numpy AS NP 

IMG = cv.imread ( 'learn.jpg', cv.IMREAD_GRAYSCALE) 

cv.imshow ( 'First Image', IMG) 
img_size = img.shape 
Print (img_size) 

imgkernel np.array = ( [[-2, -1,0], 
                   [-1, 1,1], 
                  [0, 1,2]] 
                   ) 

Print (imgkernel) 
# CV using the convolution kernel convolved image 

dst = cv.filter2D (img , -1, imgkernel) 
cv.imshow ( 'filter IMG', DST) 
Print (dst.shape) # arrays can view has not changed, as the same manner described convolution 

img_dst np.hstack = ((IMG, DST)) 

CV. imshow ( 'Merge IMG', img_dst) 

cv.waitKey () 
cv.destroyAllWindows ()