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monochrome edge detection

master
michael 2022-10-12 16:43:28 -07:00
parent d95314ec30
commit c783f6b586
2 changed files with 21 additions and 0 deletions
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examples/edge_detection.py Normal file
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# MONOCHROME EDGE DETECTION
import cv2 as cv
import numpy as np
file = '01-0001-cropped.png'
file_name = file.split(".")[0]
file_ext = file.split(".")[1]
img = cv.imread(file)
img = cv.cvtColor(img, cv.COLOR_BGR2GRAY)
kernel = np.array([
[-1, -1, -1],
[-1, 8, -1],
[-1, -1, -1],
])
img = cv.filter2D(src=img, ddepth=-1, kernel=kernel)
cv.imwrite(f'{file_name}-edge-detection.{file_ext}', img)