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test_1.py
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73 lines (54 loc) · 1.47 KB
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import cv2 as cv
import numpy as np
#加减乘除
def add_demo(m1,m2):
dest = cv.add(m1,m2)
cv.imshow("add_demo",dest)
def subtract_demo(m1,m2):
dest = cv.subtract(m1,m2)
cv.imshow("subtract_demo", dest)
def multiply_demo(m1,m2):
dest = cv.multiply(m1,m2)
cv.imshow("multiply_demo", dest)
def divide_demo(m1,m2):
dest = cv.divide(m1,m2)
cv.imshow("divide_demo", dest)
#均值，方差
def others(m1,m2):
# M1 = cv.mean(m1) 均值
# M2 = cv.mean(m2)
M1,dev1 = cv.meanStdDev(m1) #均值，方差（对比度）
M2,dev2 = cv.meanStdDev(m2)
h,w = m1.shape[:2]
print(M1)
print(dev1)
print(M2)
print(dev2)
img = np.zeros([h,w],np.uint8)
m,dev = cv.meanStdDev(img)
print(m)
print(dev)
#逻辑操作
def logiv_demo(m1,m2):
dest = cv.bitwise_xor(m1,m2) #异或
# dest = cv.bitwise_and(m1,m2) 与
# dest = cv.bitwise_or(m1,m2) 或
# dest = cv.bitwise_not(m1) 取反
cv.imshow("logiv_demo", dest)
src1 = cv.imread("C:/1/LinuxLogo.jpg")
src2 = cv.imread("C:/1/WindowsLogo.jpg")
cv.namedWindow('image1', cv.WINDOW_AUTOSIZE)
cv.imshow('image1', src1)
cv.imshow('image2', src2)
print(src1.shape)
print(src2.shape)
# add_demo(src1,src2)
# subtract_demo(src1,src2)
# divide_demo(src1,src2)
# multiply_demo(src1,src2)
others(src1,src2)
logiv_demo(src1,src2)
# gray = cv.cvtColor(src,cv.COLOR_BGR2GRAY)
# cv.imwrite("C:/1/111.jpg",gray)
cv.waitKey(0)
cv.destroyAllWindows()