OpenCV半小时掌握基本操作之像素加减乘除&逻辑运算

import cv2


def add(image1, image2):
    """相加"""

    result = cv2.add(image1, image2)

    cv2.imshow("add_demo", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img1 = cv2.imread("girl2.jpg")
    img2 = cv2.imread("iamarookie.jpg")

    # 获得相加的图片
    add = add(img1, img2)

    # 保存图片
    cv2.imwrite("add.jpg", add)

import cv2


def subtract(image1, image2):
    """相减"""

    result = cv2.subtract(image1, image2)

    cv2.imshow("add_demo", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img1 = cv2.imread("girl2.jpg")
    img2 = cv2.imread("iamarookie.jpg")

    # 获取相减图片
    subtract = subtract(img1, img2)

    # 保存图片
    cv2.imwrite("subtract.jpg", subtract)

import cv2


def multiply(image1, image2):
    """相成"""

    result = cv2.multiply(image1, image2)

    cv2.imshow("add_demo", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img1 = cv2.imread("girl2.jpg")
    img2 = cv2.imread("iamarookie.jpg")

    # 获取相乘图片
    multiply = multiply(img1, img2)

    # 保存图片
    cv2.imwrite("multiply.jpg", multiply)

import cv2


def divide(image1, image2):
    """相除"""

    result = cv2.divide(image1, image2)

    cv2.imshow("add_demo", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img1 = cv2.imread("girl2.jpg")
    img2 = cv2.imread("iamarookie.jpg")

    # 获取相除图片
    divide = divide(img1, img2)

    # 保存图片
    cv2.imwrite("divide.jpg", divide)

import cv2


def logic_and(image1, image2):
    """逻辑与"""

    result = cv2.bitwise_and(image1, image2)

    # 结果展示
    cv2.imshow("result", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img1 = cv2.imread("girl2.jpg")
    img2 = cv2.imread("iamarookie.jpg")

    # 获取逻辑与后的图片
    logic_and = logic_and(img1, img2)

    # 保存图片
    cv2.imwrite("logic_and.jpg", logic_and)

import cv2


def logic_or(image1, image2):
    """逻辑或"""

    result = cv2.bitwise_or(image1, image2)

    # 结果展示
    cv2.imshow("result", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img1 = cv2.imread("girl2.jpg")
    img2 = cv2.imread("iamarookie.jpg")

    # 获取逻辑或后的图片
    logic_or = logic_or(img1, img2)

    # 保存图片
    cv2.imwrite("logic_or.jpg", logic_or)

import numpy as np
import cv2


def logic_not(image):
    """逻辑非"""

    result = cv2.bitwise_not(img)

    # 合并
    result = np.hstack((img, result))

    # 结果展示
    cv2.imshow("result", result)
    cv2.waitKey(0)
    cv2.destroyAllWindows()

    return result


if __name__ == "__main__":
    # 读取图片
    img = cv2.imread("beautiful_girl.jpg")

    # 获取取反图片
    logic_not = logic_not(img)

    # 保存图片
    cv2.imwrite("logic_not.jpg", logic_not)