{"id":999160,"date":"2024-12-27T09:39:05","date_gmt":"2024-12-27T01:39:05","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/999160.html"},"modified":"2024-12-27T09:39:07","modified_gmt":"2024-12-27T01:39:07","slug":"python-%e5%a6%82%e4%bd%95%e6%89%b9%e9%87%8f%e4%bf%9d%e5%ad%98%e5%9b%be%e7%89%87","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/999160.html","title":{"rendered":"python \u5982\u4f55\u6279\u91cf\u4fdd\u5b58\u56fe\u7247"},"content":{"rendered":"

\"python<\/p>\n

\u5f00\u5934\u6bb5\u843d\uff1a
\u5728Python\u4e2d\uff0c\u6279\u91cf\u4fdd\u5b58\u56fe\u7247\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7f51\u7edc\u722c\u866b\u3001\u8bfb\u53d6\u672c\u5730\u6587\u4ef6\u5939\u3001\u5229\u7528\u56fe\u50cf\u5904\u7406\u5e93<\/strong>\u7b49\u65b9\u5f0f\u5b9e\u73b0\u3002\u5177\u4f53\u800c\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684requests\u5e93\u4ece\u7f51\u4e0a\u4e0b\u8f7d\u56fe\u7247\u5e76\u4fdd\u5b58\uff0c\u6216\u662f\u5229\u7528PIL\uff08Pillow\uff09\u5e93\u5bf9\u672c\u5730\u56fe\u7247\u8fdb\u884c\u5904\u7406\u548c\u4fdd\u5b58\u3002\u6b64\u5916\uff0c\u7ed3\u5408os\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u64cd\u4f5c\u6587\u4ef6\u8def\u5f84\u548c\u76ee\u5f55\uff0c\u4ece\u800c\u5b9e\u73b0\u6279\u91cf\u56fe\u7247\u7684\u5b58\u53d6\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7\u8fd9\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\u6279\u91cf\u4fdd\u5b58\u56fe\u7247\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u7f51\u7edc\u722c\u866b\u6279\u91cf\u4fdd\u5b58\u56fe\u7247 <\/p>\n<\/p>\n

Python\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7f51\u7edc\u722c\u866b\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u4ece\u4e92\u8054\u7f51\u4e0a\u4e0b\u8f7d\u56fe\u7247\u5e76\u4fdd\u5b58\u5230\u672c\u5730\u3002\u9996\u5148\uff0c\u9700\u8981\u4f7f\u7528requests\u5e93\u53d1\u9001HTTP\u8bf7\u6c42\u83b7\u53d6\u56fe\u7247\u8d44\u6e90\uff0c\u7136\u540e\u5229\u7528os\u5e93\u521b\u5efa\u4fdd\u5b58\u8def\u5f84\uff0c\u6700\u540e\u4f7f\u7528Python\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u65b9\u6cd5\u5c06\u56fe\u7247\u4fdd\u5b58\u3002<\/p>\n<\/p>\n

1.1 \u5b89\u88c5\u548c\u5bfc\u5165\u6240\u9700\u5e93
\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u9700\u8981\u5b89\u88c5requests\u5e93\u548cos\u5e93\u3002requests\u5e93\u7528\u4e8e\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u800cos\u5e93\u7528\u4e8e\u6587\u4ef6\u548c\u76ee\u5f55\u64cd\u4f5c\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5requests\u5e93\uff1a<\/p>\n<\/p>\n

pip install requests<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165\u8fd9\u4e9b\u5e93\uff1a<\/p>\n<\/p>\n
import requests<\/p>\n
import os<\/p>\n
<\/code><\/pre>\n<\/p>\n
1.2 \u4e0b\u8f7d\u548c\u4fdd\u5b58\u56fe\u7247
\u63a5\u4e0b\u6765\uff0c\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u4ece\u6307\u5b9aURL\u4e0b\u8f7d\u56fe\u7247\u5e76\u4fdd\u5b58\u5230\u672c\u5730\uff1a<\/p>\n<\/p>\n
def download_image(url, save_path):<\/p>\n
    response = requests.get(url)<\/p>\n
    if response.status_code == 200:<\/p>\n
        with open(save_path, 'wb') as f:<\/p>\n
            f.write(response.content)<\/p>\n
    else:<\/p>\n
        print(f"FAI<\/a>led to download image from {url}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u56fe\u7247\u7684URL\u548c\u4fdd\u5b58\u8def\u5f84\u3002\u5b83\u9996\u5148\u53d1\u9001GET\u8bf7\u6c42\u83b7\u53d6\u56fe\u7247\u6570\u636e\uff0c\u7136\u540e\u5c06\u6570\u636e\u5199\u5165\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u8def\u5f84\u4e2d\u3002<\/p>\n<\/p>\n
1.3 \u6279\u91cf\u5904\u7406\u56fe\u7247
\u4e3a\u4e86\u6279\u91cf\u4e0b\u8f7d\u548c\u4fdd\u5b58\u56fe\u7247\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u56fe\u7247URL\u7684\u5217\u8868\uff0c\u5e76\u5bf9\u6bcf\u4e2aURL\u8c03\u7528download_image\u51fd\u6570\uff1a<\/p>\n<\/p>\n
image_urls = [<\/p>\n
    "http:\/\/example.com\/image1.jpg",<\/p>\n
    "http:\/\/example.com\/image2.jpg",<\/p>\n
    # \u66f4\u591a\u7684\u56fe\u7247URL<\/p>\n
]<\/p>\n
save_directory = "path\/to\/save\/images"<\/p>\n
os.makedirs(save_directory, exist_ok=True)<\/p>\n
for idx, url in enumerate(image_urls):<\/p>\n
    save_path = os.path.join(save_directory, f"image_{idx}.jpg")<\/p>\n
    download_image(url, save_path)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u9010\u4e2a\u4e0b\u8f7d\u5217\u8868\u4e2d\u7684\u6bcf\u5f20\u56fe\u7247\uff0c\u5e76\u5c06\u5b83\u4eec\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u76ee\u5f55\u4e2d\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u8bfb\u53d6\u672c\u5730\u6587\u4ef6\u5939\u4e2d\u7684\u56fe\u7247  <\/p>\n<\/p>\n
\u6709\u65f6\u5019\u9700\u8981\u5bf9\u672c\u5730\u6587\u4ef6\u5939\u4e2d\u7684\u56fe\u7247\u8fdb\u884c\u6279\u91cf\u5904\u7406\u548c\u4fdd\u5b58\u3002Python\u7684os\u5e93\u548cPIL\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n
2.1 \u5bfc\u5165PIL\u5e93
Pillow\u662fPython Imaging Library\u7684\u4e00\u4e2a\u53cb\u597d\u5206\u652f\uff0c\u53ef\u4ee5\u7528\u4e8e\u6253\u5f00\u3001\u64cd\u4f5c\u548c\u4fdd\u5b58\u56fe\u7247\u3002\u9996\u5148\u9700\u8981\u5b89\u88c5Pillow\uff1a<\/p>\n<\/p>\n
pip install Pillow<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165\uff1a<\/p>\n<\/p>\n
from PIL import Image<\/p>\n
import os<\/p>\n
<\/code><\/pre>\n<\/p>\n
2.2 \u8bfb\u53d6\u548c\u5904\u7406\u56fe\u7247
\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5c06\u4e00\u4e2a\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u56fe\u7247\u8bfb\u53d6\u51fa\u6765\uff0c\u5e76\u8fdb\u884c\u4e00\u4e9b\u7b80\u5355\u7684\u64cd\u4f5c\uff08\u4f8b\u5982\u8c03\u6574\u5927\u5c0f\uff09\uff0c\u7136\u540e\u4fdd\u5b58\u5230\u53e6\u4e00\u4e2a\u6587\u4ef6\u5939\u4e2d\uff1a<\/p>\n<\/p>\n
def process_and_save_images(source_folder, target_folder):<\/p>\n
    os.makedirs(target_folder, exist_ok=True)<\/p>\n
    for filename in os.listdir(source_folder):<\/p>\n
        if filename.endswith(('.jpg', '.jpeg', '.png', '.bmp', '.gif')):<\/p>\n
            img_path = os.path.join(source_folder, filename)<\/p>\n
            with Image.open(img_path) as img:<\/p>\n
                # \u8fdb\u884c\u4e00\u4e9b\u56fe\u7247\u5904\u7406\u64cd\u4f5c\uff0c\u4f8b\u5982\u8c03\u6574\u5927\u5c0f<\/p>\n
                img = img.resize((800, 600))<\/p>\n
                # \u4fdd\u5b58\u5904\u7406\u540e\u7684\u56fe\u7247<\/p>\n
                img.save(os.path.join(target_folder, filename))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u76ee\u6807\u6587\u4ef6\u5939\uff0c\u7136\u540e\u904d\u5386\u6e90\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u56fe\u7247\u6587\u4ef6\uff0c\u6253\u5f00\u5e76\u5904\u7406\u6bcf\u5f20\u56fe\u7247\uff0c\u6700\u540e\u5c06\u5904\u7406\u540e\u7684\u56fe\u7247\u4fdd\u5b58\u5230\u76ee\u6807\u6587\u4ef6\u5939\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5229\u7528\u56fe\u50cf\u5904\u7406\u5e93\u8fdb\u884c\u6279\u91cf\u4fdd\u5b58  <\/p>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u9664\u4e86Pillow\u4e4b\u5916\uff0c\u8fd8\u6709OpenCV\u3001scikit-image\u7b49\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u56fe\u50cf\u5904\u7406\u4efb\u52a1\u3002<\/p>\n<\/p>\n
3.1 \u4f7f\u7528OpenCV
OpenCV\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u8ba1\u7b97\u673a\u89c6\u89c9\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u3001\u8ba1\u7b97\u673a\u89c6\u89c9\u4efb\u52a1\u7b49\u3002\u5b89\u88c5OpenCV\uff1a<\/p>\n<\/p>\n
pip install opencv-python<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165\uff1a<\/p>\n<\/p>\n
import cv2<\/p>\n
import os<\/p>\n
<\/code><\/pre>\n<\/p>\n
3.2 \u5904\u7406\u548c\u4fdd\u5b58\u56fe\u7247
\u4f7f\u7528OpenCV\u8bfb\u53d6\u3001\u5904\u7406\u548c\u4fdd\u5b58\u56fe\u7247\u7684\u65b9\u5f0f\u4e0ePillow\u7c7b\u4f3c\uff1a<\/p>\n<\/p>\n
def process_and_save_images_with_opencv(source_folder, target_folder):<\/p>\n
    os.makedirs(target_folder, exist_ok=True)<\/p>\n
    for filename in os.listdir(source_folder):<\/p>\n
        if filename.endswith(('.jpg', '.jpeg', '.png', '.bmp', '.gif')):<\/p>\n
            img_path = os.path.join(source_folder, filename)<\/p>\n
            img = cv2.imread(img_path)<\/p>\n
            # \u8fdb\u884c\u4e00\u4e9b\u56fe\u50cf\u5904\u7406\u64cd\u4f5c\uff0c\u4f8b\u5982\u8f6c\u6362\u4e3a\u7070\u5ea6<\/p>\n
            gray_img = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)<\/p>\n
            # \u4fdd\u5b58\u5904\u7406\u540e\u7684\u56fe\u50cf<\/p>\n
            cv2.imwrite(os.path.join(target_folder, filename), gray_img)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5c06\u56fe\u7247\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\uff0c\u5e76\u4fdd\u5b58\u5230\u76ee\u6807\u6587\u4ef6\u5939\u4e2d\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7ed3\u5408\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u5904\u7406\u63d0\u9ad8\u6548\u7387  <\/p>\n<\/p>\n
\u5728\u5904\u7406\u5927\u91cf\u56fe\u7247\u65f6\uff0c\u5355\u7ebf\u7a0b\u7a0b\u5e8f\u53ef\u80fd\u6548\u7387\u8f83\u4f4e\uff0c\u56e0\u6b64\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u5904\u7406\u6765\u52a0\u901f\u56fe\u7247\u7684\u6279\u91cf\u5904\u7406\u548c\u4fdd\u5b58\u3002<\/p>\n<\/p>\n
4.1 \u4f7f\u7528\u591a\u7ebf\u7a0b
Python\u7684threading\u5e93\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u7b80\u5355\u7684\u591a\u7ebf\u7a0b\u5904\u7406\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u591a\u7ebf\u7a0b\u6279\u91cf\u4e0b\u8f7d\u56fe\u7247\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import threading<\/p>\n
def download_image_thread(url, save_path):<\/p>\n
    response = requests.get(url)<\/p>\n
    if response.status_code == 200:<\/p>\n
        with open(save_path, 'wb') as f:<\/p>\n
            f.write(response.content)<\/p>\n
threads = []<\/p>\n
for idx, url in enumerate(image_urls):<\/p>\n
    save_path = os.path.join(save_directory, f"image_{idx}.jpg")<\/p>\n
    thread = threading.Thread(target=download_image_thread, args=(url, save_path))<\/p>\n
    threads.append(thread)<\/p>\n
    thread.start()<\/p>\n
for thread in threads:<\/p>\n
    thread.join()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u591a\u7ebf\u7a0b\uff0c\u6211\u4eec\u53ef\u4ee5\u540c\u65f6\u4e0b\u8f7d\u591a\u5f20\u56fe\u7247\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n
4.2 \u4f7f\u7528\u5f02\u6b65\u5904\u7406
\u9664\u4e86\u591a\u7ebf\u7a0b\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u5f02\u6b65\u7f16\u7a0b\u7684\u652f\u6301\uff0c\u53ef\u4ee5\u4f7f\u7528asyncio\u5e93\u6765\u5b9e\u73b0\u5f02\u6b65I\/O\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528asyncio\u6279\u91cf\u4e0b\u8f7d\u56fe\u7247\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import asyncio<\/p>\n
import aiohttp<\/p>\n
async def download_image_async(session, url, save_path):<\/p>\n
    async with session.get(url) as response:<\/p>\n
        if response.status == 200:<\/p>\n
            with open(save_path, 'wb') as f:<\/p>\n
                f.write(await response.read())<\/p>\n
async def main():<\/p>\n
    async with aiohttp.ClientSession() as session:<\/p>\n
        tasks = []<\/p>\n
        for idx, url in enumerate(image_urls):<\/p>\n
            save_path = os.path.join(save_directory, f"image_{idx}.jpg")<\/p>\n
            tasks.append(download_image_async(session, url, save_path))<\/p>\n
        await asyncio.gather(*tasks)<\/p>\n
asyncio.run(main())<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5f02\u6b65\u5904\u7406\u5c24\u5176\u9002\u5408\u7f51\u7edcI\/O\u5bc6\u96c6\u578b\u4efb\u52a1\uff0c\u4f8b\u5982\u4ece\u7f51\u7edc\u4e0b\u8f7d\u5927\u91cf\u56fe\u7247\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3  <\/p>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\u6279\u91cf\u4fdd\u5b58\u56fe\u7247\uff0c\u65e0\u8bba\u662f\u901a\u8fc7\u7f51\u7edc\u722c\u866b\u4e0b\u8f7d\u56fe\u7247\uff0c\u8fd8\u662f\u5bf9\u672c\u5730\u56fe\u7247\u8fdb\u884c\u6279\u91cf\u5904\u7406\uff0c\u90fd\u53ef\u4ee5\u5229\u7528Python\u5f3a\u5927\u7684\u6807\u51c6\u5e93\u548c\u7b2c\u4e09\u65b9\u5e93\u5b9e\u73b0\u3002requests\u5e93\u3001PIL\u3001OpenCV\u3001threading\u5e93\u3001asyncio\u5e93<\/strong>\u7b49\u90fd\u662f\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6709\u6548\u5730\u5b8c\u6210\u6279\u91cf\u56fe\u7247\u5904\u7406\u4efb\u52a1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u591a\u7ebf\u7a0b\u6216\u5f02\u6b65\u5904\u7406\u4ee5\u63d0\u9ad8\u6548\u7387\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u60a8\u80fd\u66f4\u597d\u5730\u5229\u7528Python\u5b9e\u73b0\u6279\u91cf\u4fdd\u5b58\u56fe\u7247\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u4f7f\u7528Python\u6279\u91cf\u4e0b\u8f7d\u56fe\u7247\uff1f<\/strong>
\u4f7f\u7528Python\u6279\u91cf\u4e0b\u8f7d\u56fe\u7247\u53ef\u4ee5\u901a\u8fc7requests\u5e93\u548cBeautifulSoup\u5e93\u6765\u5b9e\u73b0\u3002\u9996\u5148\uff0c\u4f7f\u7528requests\u5e93\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\uff0c\u7136\u540e\u5229\u7528BeautifulSoup\u89e3\u6790\u7f51\u9875\uff0c\u627e\u5230\u6240\u6709\u56fe\u7247\u7684\u94fe\u63a5\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528requests\u5e93\u7684get\u65b9\u6cd5\u4e0b\u8f7d\u6bcf\u4e00\u5f20\u56fe\u7247\uff0c\u5e76\u4fdd\u5b58\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u5939\u4e2d\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528os\u5e93\u6765\u521b\u5efa\u6587\u4ef6\u5939\uff0c\u786e\u4fdd\u56fe\u7247\u80fd\u591f\u6709\u5e8f\u5b58\u653e\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u4e0b\u8f7d\u5931\u8d25\u7684\u56fe\u7247\uff1f<\/strong>
\u5728\u4e0b\u8f7d\u56fe\u7247\u65f6\uff0c\u6709\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u94fe\u63a5\u5931\u6548\u6216\u7f51\u7edc\u95ee\u9898\u5bfc\u81f4\u4e0b\u8f7d\u5931\u8d25\u7684\u60c5\u51b5\u3002\u4e3a\u4e86\u63d0\u9ad8\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u53ef\u4ee5\u5728\u4e0b\u8f7d\u6bcf\u5f20\u56fe\u7247\u65f6\u4f7f\u7528try-except\u8bed\u53e5\u6355\u83b7\u5f02\u5e38\uff0c\u5e76\u8bb0\u5f55\u4e0b\u5931\u8d25\u7684\u94fe\u63a5\u3002\u53ef\u4ee5\u8bbe\u7f6e\u91cd\u8bd5\u673a\u5236\uff0c\u5c1d\u8bd5\u91cd\u65b0\u4e0b\u8f7d\u51e0\u6b21\uff0c\u6216\u8005\u5c06\u5931\u8d25\u7684\u94fe\u63a5\u4fdd\u5b58\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u4ee5\u4fbf\u540e\u7eed\u5904\u7406\u3002<\/p>\n
\u5982\u4f55\u4f7f\u7528Python\u5bf9\u6279\u91cf\u4fdd\u5b58\u7684\u56fe\u7247\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\uff1f<\/strong>
\u5728\u6279\u91cf\u4fdd\u5b58\u56fe\u7247\u540e\uff0c\u53ef\u80fd\u4f1a\u9700\u8981\u5c06\u5176\u683c\u5f0f\u8f6c\u6362\u4e3a\u5176\u4ed6\u7c7b\u578b\u3002\u53ef\u4ee5\u4f7f\u7528PIL\uff08Pillow\uff09\u5e93\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u9996\u5148\uff0c\u901a\u8fc7PIL\u5e93\u6253\u5f00\u5df2\u4e0b\u8f7d\u7684\u56fe\u7247\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528save\u65b9\u6cd5\u6765\u4fdd\u5b58\u4e3a\u65b0\u7684\u683c\u5f0f\uff0c\u4f8b\u5982\u4ecePNG\u8f6c\u6362\u4e3aJPEG\u3002\u4e5f\u53ef\u4ee5\u5229\u7528os\u5e93\u6765\u904d\u5386\u6307\u5b9a\u6587\u4ef6\u5939\u4e2d\u7684\u6240\u6709\u56fe\u7247\u6587\u4ef6\uff0c\u5e76\u9010\u4e2a\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\uff0c\u786e\u4fdd\u6574\u4e2a\u6587\u4ef6\u5939\u7684\u56fe\u7247\u90fd\u80fd\u7edf\u4e00\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d\uff1a\u5728Python\u4e2d\uff0c\u6279\u91cf\u4fdd\u5b58\u56fe\u7247\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7f51\u7edc\u722c\u866b\u3001\u8bfb\u53d6\u672c\u5730\u6587\u4ef6\u5939\u3001\u5229\u7528\u56fe\u50cf\u5904\u7406\u5e93\u7b49\u65b9\u5f0f\u5b9e\u73b0\u3002\u5177\u4f53\u800c […]","protected":false},"author":3,"featured_media":999164,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/999160"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=999160"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/999160\/revisions"}],"predecessor-version":[{"id":999165,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/999160\/revisions\/999165"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/999164"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=999160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=999160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=999160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}