Saturday 19 March 2022

Image to Pencil Sketch in Python


#!/usr/bin/env python
# coding: utf-8

# # Image to Pencil Sketch in Python 

# In[ ]:


#...........Convert image to pencil sketch......!
import cv2

#specify the path to image (Loading image image)
image1 = cv2.imread('E:\demo.png')
window_name = 'Original image'

# Displaying the original image 
cv2.imshow(window_name,image1)


# convert the image from one color space to another
grey_img = cv2.cvtColor(image1, cv2.COLOR_BGR2GRAY)
invert = cv2.bitwise_not(grey_img)

#image smoothing
blur = cv2.GaussianBlur(invert, (21, 21), 0)
invertedblur = cv2.bitwise_not(blur)
sketch = cv2.divide(grey_img, invertedblur, scale=256.0)

#save the converted image to specified path
cv2.imwrite("E:\sketch.png", sketch)
 
# Reading an image in default mode
image = cv2.imread("E:\sketch.png")
  
# Window name in which image is displayed
window_name = 'Sketch image'
  
# Displaying the sketch image 
cv2.imshow(window_name, image)
#waits for user to press any key 
#(this is necessary to avoid Python kernel form crashing)
cv2.waitKey(0) 
  
#closing all open windows 
cv2.destroyAllWindows() 


# In[ ]:




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