taberungo.py

import cv2
from math import cos,pi
import numpy as np
img=cv2.imread("taberungo.png")
img=cv2.resize(img,None,fx=.5,fy=.5)

while True:
    for i in range(360):
        width=cos(i/(pi*2))*img.shape[1]
        resized=cv2.resize(img,(int(max(abs(width),1)),img.shape[0]))
        if width<0:
            resized=cv2.flip(resized,1)
            width=-width
        base=np.full_like(img,255)
        base[:,int(base.shape[1]//2-width//2):int(base.shape[1]//2-width//2+width)]=resized
        cv2.imshow("taberungo",base)
        
        cv2.waitKey(15)