passportRecognizeNew.py 文件源码

def dealImage(image, thresh):
    kernel = cv2.getStructuringElement(cv2.MORPH_CROSS, (2, 1))
    dilate = cv2.dilate(image, kernel)

    gray = cv2.cvtColor(dilate, cv2.COLOR_RGB2GRAY)
    return cv2.threshold(gray, thresh, 255, cv2.THRESH_BINARY)[1]

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