46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
import os
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from fastapi import UploadFile
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from PIL import Image
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def create_folder(*path):
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"""根据路径创建文件夹"""
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folder_path = os.path.join(*path)
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try:
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os.makedirs(folder_path, exist_ok=True)
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except Exception as e:
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print(f"创建文件夹时错误： {e}")
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def save_images(*path, file: UploadFile):
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"""
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保存上传的图片
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:param path: 路径
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:param file: 文件
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:return:
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"""
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save_path = os.path.join(*path, file.filename)
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os.makedirs(os.path.dirname(save_path), exist_ok=True)
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with open(save_path, "wb") as f:
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for line in file.file:
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f.write(line)
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return save_path
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def create_thumbnail(input_image_path, out_image_path, size=(116, 70)):
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"""
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给图片生成缩略图
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:param input_image_path:
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:param out_image_path:
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:param size: 缩略的尺寸
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:return:
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"""
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with Image.open(input_image_path) as image:
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# 使用thumbnail方法生成缩略图，参数size指定缩略图的最大尺寸
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# 注意：thumbnail方法会保持图片的宽高比不变
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image.thumbnail(size)
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os.makedirs(os.path.dirname(out_image_path), exist_ok=True)
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# 保存生成的缩略图
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image.save(out_image_path, 'JPEG')
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