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sharpen.py
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sharpen.py
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import cvlib.cv2 as cv2
import numpy as np
import argparse
def sharpen(img):
rh, rw, rc = img.shape
img2 = np.zeros((rh, rw, 3), dtype=np.uint8);
kernel_size = 3
scale = 1
delta = 0
ddepth = cv2.CV_64F
img2 = cv2.convertScaleAbs(cv2.Laplacian(img,ddepth,ksize = kernel_size,scale = scale,delta = delta))
sharpened = cv2.addWeighted(img, 1, img2, -0.5, 0)
cv2.imshow('original img', img)
cv2.imshow('sharpened img', sharpened)
cv2.waitKey(5000)
cv2.destroyAllWindows()
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Test blurriness')
parser.add_argument('image_path', metavar='image_path',
help='path of the image that is to be calculated')
args = parser.parse_args()
img = cv2.imread(args.image_path)
sharpen(img)