opencv之gif动图制作

import cv2
import imageio
img1=cv2.imread('./yang1.jpg',1)
img2=cv2.imread("./yang2.jpg",1)
img3=cv2.imread("./yang3.jpg",1)
img1 = cv2.resize(img1, (360,460))
img2 = cv2.resize(img2, (360,460))
print(img1.shape[:2])
print(img2.shape[:2])
img3=cv2.resize(img3,(360,460))
buff=[]
k=31
img = cv2.addWeighted(img1, 0.3, img3, (0.7), gamma=0)

# cv2.imshow('img',img)
#     # img=cv2.cvtColor(img,cv2.COLOR_BAYER_BG2BGR)
# cv2.imwrite("addyang.jpg", img)
# cv2.waitKey(0)
for i in range(k):
    alpha=i*1/k
    img=cv2.addWeighted(img1,alpha,img2,(1-alpha),gamma=0)

    cv2.imshow('img',img)
    #img=cv2.cvtColor(img,cv2.COLOR_BAYER_BG2BGR)
    buff.append(img)
    cv2.waitKey(50)
gif=imageio.mimsave('yang.gif',buff,'GIF',duration=0.1)
if cv2.waitKey(0)==ord('q'):
    cv2.destroyAllWindows()