import os
import cv2
import numpy as np
def get_split_merge(img):
    h,w,c = img.shape
    img_upper = img[0:int(5/12*h),:]
    img_lower = img[int(1/3*h):,:]
    img_upper = cv2.resize(img_upper,(img_lower.shape[1],img_lower.shape[0]))
    new_img = np.hstack((img_upper,img_lower))
    return new_img

if __name__=="__main__":
    img = cv2.imread("double_plate/tmp8078.png")
    new_img =get_split_merge(img)
    cv2.imwrite("double_plate/new.jpg",new_img)