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9imgs.py
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import os
import PIL.Image as Image
IMAGES_PATH = r'.\4_generate_output\\' # 图片集地址
IMAGES_FORMAT = ['.png', '.PNG'] # 图片格式
IMAGE_SIZE = 1024 # 每张小图片的大小
IMAGE_ROW = 3 # 图片间隔,也就是合并成一张图后,一共有几行
IMAGE_COLUMN = 3 # 图片间隔,也就是合并成一张图后,一共有几列
IMAGE_SAVE_PATH = r'.\5_joint_output\0.png' # 图片转换后的地址
# 获取图片集地址下的所有图片名称
image_names = [name for name in os.listdir(IMAGES_PATH) for item in IMAGES_FORMAT if
os.path.splitext(name)[1] == item]
print("image_names", image_names)
# 简单的对于参数的设定和实际图片集的大小进行数量判断
if len(image_names) != IMAGE_ROW * IMAGE_COLUMN:
raise ValueError("合成图片的参数和要求的数量不能匹配!")
# 定义图像拼接函数
def image_compose():
to_image = Image.new('RGB', (IMAGE_COLUMN * IMAGE_SIZE, IMAGE_ROW * IMAGE_SIZE)) # 创建一个新图
# 循环遍历,把每张图片按顺序粘贴到对应位置上
for y in range(1, IMAGE_ROW + 1):
for x in range(1, IMAGE_COLUMN + 1):
from_image = Image.open(IMAGES_PATH + image_names[IMAGE_COLUMN * (y - 1) + x - 1]).resize(
(IMAGE_SIZE, IMAGE_SIZE), Image.LANCZOS)
to_image.paste(from_image, ((x - 1) * IMAGE_SIZE, (y - 1) * IMAGE_SIZE))
return to_image.save(IMAGE_SAVE_PATH) # 保存新图
image_compose() # 调用函数