Created
July 29, 2021 12:40
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Function to convert image to sketch
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| def img2sketch(photo, k_size): | |
| #Read Image | |
| img=cv2.imread(photo) | |
| # Convert to Grey Image | |
| grey_img=cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | |
| # Invert Image | |
| invert_img=cv2.bitwise_not(grey_img) | |
| #invert_img=255-grey_img | |
| # Blur image | |
| blur_img=cv2.GaussianBlur(invert_img, (k_size,k_size),0) | |
| # Invert Blurred Image | |
| invblur_img=cv2.bitwise_not(blur_img) | |
| #invblur_img=255-blur_img | |
| # Sketch Image | |
| sketch_img=cv2.divide(grey_img,invblur_img, scale=256.0) | |
| # Save Sketch | |
| cv2.imwrite('sketch.png', sketch_img) | |
| # Display sketch | |
| cv2.imshow('sketch image',sketch_img) | |
| cv2.waitKey(0) | |
| cv2.destroyAllWindows() | |
| #Function call | |
| img2sketch(photo='image.png', k_size=7) |
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