import cv2 as cv
import cv2 as cv

bg = cv.imread("test_images/background.jpg", cv.IMREAD_COLOR)
fg = cv.imread("test_images/forground.png", cv.IMREAD_COLOR)

# 打印图片尺寸
print(bg.shape)
print(fg.shape)

resize_size = (1200, 800)

bg = cv.resize(bg, resize_size, interpolation=cv.INTER_AREA)
fg = cv.resize(fg, resize_size, interpolation=cv.INTER_AREA)

result = cv.addWeighted(src1=bg, alpha=0.5, src2=fg, beta=0.8, gamma=3)
cv.imwrite("test_images/result.jpg",result)
cv.imshow("test", result)
cv.waitKey(0)

• 结果图
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