使用openCV将透明图像叠加到另一个图像上
问题描述：
如何使用python中的openCV在不丢失透明性的情况下将透明PNG覆盖到另一个图像上?
How can I overlay a transparent PNG onto another image without loosing it's transparency using openCV in python?
import cv2
background = cv2.imread('field.jpg')
overlay = cv2.imread('dice.png')
# Help please
cv2.imwrite('combined.png', background)
所需的输出:
来源:
答
import cv2
background = cv2.imread('field.jpg')
overlay = cv2.imread('dice.png')
added_image = cv2.addWeighted(background,0.4,overlay,0.1,0)
cv2.imwrite('combined.png', added_image)