图像拼接

import os
from PIL import Image

def image_Splicing(img_1, img_2, img_3, flag='x'):
    img1 = Image.open(img_1)
    img2 = Image.open(img_2)
    img3 = Image.open(img_3)
    dir_save = "/media/algo/show_20221017/joint/"
    name = img_1.split("/")[-1][3:]
    path_save = dir_save + name
    size1, size2, size3 = img1.size, img2.size, img3.size
    if flag == 'x':
        joint = Image.new("RGB", (size1[0] + size2[0] + size3[0], size1[1]))
        loc1, loc2, loc3 = (0, 0), (size1[0], 0), (size1[0] + size2[0], 0)
    else:
        joint = Image.new("RGB", (size1[0], size2[1]+size1[1]))
        loc1, loc2 = (0, 0), (0, size1[1])
    joint.paste(img1, loc1)
    joint.paste(img2, loc2)
    joint.paste(img3, loc3)
    joint.save(path_save)

def get_img_path(path):
    list_img = os.listdir(path)
    out = []
    for name in list_img:
        path_img = path + name
        out.append(path_img)
    return out



# path_img1 = "/media/algo/show_20221017/L2/L2_conv2_1.png"
# path_img2 = "/media/algo/20221017/L1/L1_conv2_1.png"
# image_Splicing(path_img1, path_img2, flag='x')
#


path_dir_L2 = "/media/algo/show_20221017/L2/"
path_dir_L1 = "/media/algo/20221017/L1/"
path_dir_L1_sparse = "/media/algo/20221017/L1_sparse/"

list_img_L2 = get_img_path(path_dir_L2)
list_img_L1 = get_img_path(path_dir_L1)
list_img_L1_sparse = get_img_path(path_dir_L1_sparse)

for cnt, name in enumerate(list_img_L2):
    print(cnt, name)
    path_L2 = list_img_L2[cnt]
    path_L1 = list_img_L1[cnt]
    path_L1_sparse = list_img_L1_sparse[cnt]

    image_Splicing(path_L2, path_L1, path_L1_sparse)