def make_merge_image(imageA_path,
                     imageB_path,
                     resize_flag=False,
                     blank_flag=False):
    imageA = cv2.imread(imageA_path)
    imageB = cv2.imread(imageB_path)

    if resize_flag:
        imageA = cv2.resize(imageA, (256, 256))
        imageB = cv2.resize(imageB, (256, 256))

    if blank_flag:
        # make blank image for only input image
        imageA = ip.AddBlankRegion(imageA, 16, 32)

    merge_image = np.concatenate([imageA, imageB], axis=1)

    return merge_image