AI<\/a>tKey(0)<\/p>\ncv2.destroyAllWindows()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5bfc\u5165\u4e86OpenCV\u5e93\uff0c\u7136\u540e\u4f7f\u7528cv2.imread()<\/code>\u65b9\u6cd5\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6\u3002\u63a5\u7740\uff0c\u4f7f\u7528cv2.imshow()<\/code>\u65b9\u6cd5\u5728\u7a97\u53e3\u4e2d\u663e\u793a\u56fe\u50cf\uff0c\u5e76\u901a\u8fc7cv2.waitKey()<\/code>\u548ccv2.destroyAllWindows()<\/code>\u65b9\u6cd5\u786e\u4fdd\u7a97\u53e3\u6b63\u5e38\u5173\u95ed\u3002<\/p>\n<\/p>\n\n- \u56fe\u50cf\u5904\u7406\u529f\u80fd<\/li>\n<\/ol>\n
OpenCV\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u56fe\u50cf\u5904\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u56fe\u50cf\u5904\u7406\u548c\u5206\u6790\u4efb\u52a1\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
# \u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u50cf<\/p>\ngray_image = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)<\/p>\n
\u5e94\u7528\u9ad8\u65af\u6a21\u7cca<\/strong><\/h2>\nblurred_image = cv2.GaussianBlur(image, (5, 5), 0)<\/p>\n
\u8fb9\u7f18\u68c0\u6d4b<\/strong><\/h2>\nedges = cv2.Canny(image, 100, 200)<\/p>\n
<\/code><\/pre>\n<\/p>\n
OpenCV\u5e93\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5176\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u9ad8\u6548\u7684\u6027\u80fd\uff0c\u4f7f\u5f97\u5b83\u6210\u4e3a\u8fdb\u884c\u56fe\u50cf\u5904\u7406\u548c\u8ba1\u7b97\u673a\u89c6\u89c9\u4efb\u52a1\u7684\u9996\u9009\u5de5\u5177\u3002<\/p>\n<\/p>\n
\u4e09\u3001Matplotlib\u5e93\u7684\u4f7f\u7528 <\/p>\n<\/p>\n
Matplotlib\u662f\u4e00\u4e2a\u7528\u4e8e\u7ed8\u5236\u56fe\u5f62\u7684Python\u5e93\uff0c\u5e38\u7528\u4e8e\u6570\u636e\u53ef\u89c6\u5316\u3002\u5c3d\u7ba1\u5b83\u4e0d\u662f\u4e13\u95e8\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u4f46\u53ef\u4ee5\u7528\u4e8e\u663e\u793a\u56fe\u50cf\u3002<\/p>\n<\/p>\n
\n- \u5b89\u88c5Matplotlib\u5e93<\/li>\n<\/ol>\n
\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5Matplotlib\u5e93\uff1a<\/p>\n<\/p>\n
pip install matplotlib<\/p>\n<\/code><\/pre>\n<\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165Matplotlib\u5e93\uff0c\u5e76\u4f7f\u7528\u5176\u529f\u80fd\u3002<\/p>\n<\/p>\n
\n- \u663e\u793a\u56fe\u50cf<\/li>\n<\/ol>\n
\u4f7f\u7528Matplotlib\u5e93\u663e\u793a\u56fe\u50cf\u975e\u5e38\u7b80\u5355\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import matplotlib.pyplot as plt<\/p>\nimport matplotlib.image as mpimg<\/p>\n
\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6<\/strong><\/h2>\nimage = mpimg.imread('example.jpg')<\/p>\n
\u663e\u793a\u56fe\u50cf<\/strong><\/h2>\nplt.imshow(image)<\/p>\n
plt.axis('off') # \u4e0d\u663e\u793a\u5750\u6807\u8f74<\/p>\n
plt.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5bfc\u5165\u4e86Matplotlib\u5e93\uff0c\u5e76\u4f7f\u7528mpimg.imread()<\/code>\u65b9\u6cd5\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6\u3002\u63a5\u7740\uff0c\u4f7f\u7528plt.imshow()<\/code>\u65b9\u6cd5\u663e\u793a\u56fe\u50cf\uff0c\u5e76\u901a\u8fc7plt.axis('off')<\/code>\u65b9\u6cd5\u9690\u85cf\u5750\u6807\u8f74\u3002<\/p>\n<\/p>\n\n- \u56fe\u50cf\u5904\u7406\u529f\u80fd<\/li>\n<\/ol>\n
\u867d\u7136Matplotlib\u4e0d\u662f\u4e13\u95e8\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u5e93\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u56fe\u50cf\u5904\u7406\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06Matplotlib\u4e0eNumPy\u7ed3\u5408\u4f7f\u7528\uff1a<\/p>\n<\/p>\n
import numpy as np<\/p>\n\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3aNumPy\u6570\u7ec4<\/strong><\/h2>\nimage_array = np.array(image)<\/p>\n
\u5bf9\u56fe\u50cf\u8fdb\u884c\u7b80\u5355\u7684\u64cd\u4f5c<\/strong><\/h2>\n\u4f8b\u5982\uff0c\u63d0\u53d6\u7ea2\u8272\u901a\u9053<\/strong><\/h2>\nred_channel = image_array[:, :, 0]<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528\u5176\u4ed6\u5e93\uff0cMatplotlib\u53ef\u4ee5\u5728\u56fe\u50cf\u5904\u7406\u5de5\u4f5c\u6d41\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<\/p>\n
\u56db\u3001\u56fe\u50cf\u7684\u7f51\u7edc\u4f20\u8f93 <\/p>\n<\/p>\n
\u5728\u5904\u7406\u56fe\u50cf\u65f6\uff0c\u901a\u5e38\u9700\u8981\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u6216\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u56fe\u50cf\u6570\u636e\u3002Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\u56fe\u50cf\u7684\u7f51\u7edc\u4f20\u8f93\u3002<\/p>\n<\/p>\n
\n- \u4f7f\u7528HTTP\u534f\u8bae\u4f20\u8f93\u56fe\u50cf<\/li>\n<\/ol>\n
\u53ef\u4ee5\u4f7f\u7528Python\u7684requests\u5e93\u901a\u8fc7HTTP\u534f\u8bae\u4f20\u8f93\u56fe\u50cf\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
import requests<\/p>\nfrom PIL import Image<\/p>\n
from io import BytesIO<\/p>\n
\u53d1\u9001GET\u8bf7\u6c42\u83b7\u53d6\u56fe\u50cf\u6570\u636e<\/strong><\/h2>\nresponse = requests.get('https:\/\/example.com\/image.jpg')<\/p>\n
\u5c06\u54cd\u5e94\u5185\u5bb9\u8f6c\u6362\u4e3a\u56fe\u50cf<\/strong><\/h2>\nimage = Image.open(BytesIO(response.content))<\/p>\n
\u663e\u793a\u56fe\u50cf<\/strong><\/h2>\nimage.show()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528requests\u5e93\u53d1\u9001HTTP GET\u8bf7\u6c42\u83b7\u53d6\u56fe\u50cf\u6570\u636e\uff0c\u5e76\u901a\u8fc7Pillow\u5e93\u5c06\u54cd\u5e94\u5185\u5bb9\u8f6c\u6362\u4e3a\u56fe\u50cf\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\n- \u4f7f\u7528Socket\u4f20\u8f93\u56fe\u50cf<\/li>\n<\/ol>\n
\u53ef\u4ee5\u4f7f\u7528Socket\u7f16\u7a0b\u5b9e\u73b0\u56fe\u50cf\u7684\u7f51\u7edc\u4f20\u8f93\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import socket<\/p>\nfrom PIL import Image<\/p>\n
import io<\/p>\n
\u521b\u5efaSocket\u5bf9\u8c61<\/strong><\/h2>\nserver_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n
\u7ed1\u5b9a\u5730\u5740\u548c\u7aef\u53e3<\/strong><\/h2>\nserver_socket.bind(('localhost', 8080))<\/p>\n
\u76d1\u542c\u8fde\u63a5<\/strong><\/h2>\nserver_socket.listen(1)<\/p>\n
\u63a5\u53d7\u8fde\u63a5<\/strong><\/h2>\nclient_socket, addr = server_socket.accept()<\/p>\n
\u63a5\u6536\u6570\u636e<\/strong><\/h2>\ndata = client_socket.recv(1024)<\/p>\n
\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u56fe\u50cf<\/strong><\/h2>\nimage = Image.open(io.BytesIO(data))<\/p>\n
\u663e\u793a\u56fe\u50cf<\/strong><\/h2>\nimage.show()<\/p>\n
\u5173\u95edSocket<\/strong><\/h2>\nclient_socket.close()<\/p>\n
server_socket.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u670d\u52a1\u5668Socket\u7528\u4e8e\u63a5\u6536\u56fe\u50cf\u6570\u636e\uff0c\u5e76\u4f7f\u7528Pillow\u5e93\u5c06\u63a5\u6536\u5230\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u56fe\u50cf\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3 <\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u5e93\u548c\u65b9\u6cd5\u6253\u5f00\u548c\u4f20\u8f93\u56fe\u50cf\u3002PIL\u5e93\u3001OpenCV\u5e93\u548cMatplotlib\u5e93<\/strong>\u5404\u5177\u4f18\u52bf\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u548c\u9700\u6c42\u3002PIL\u5e93\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u57fa\u672c\u7684\u56fe\u50cf\u64cd\u4f5c\uff1bOpenCV\u5e93\u529f\u80fd\u5f3a\u5927\uff0c\u9002\u5408\u590d\u6742\u7684\u56fe\u50cf\u5904\u7406\u4efb\u52a1\uff1bMatplotlib\u5e93\u5219\u9002\u5408\u6570\u636e\u53ef\u89c6\u5316\u548c\u7b80\u5355\u7684\u56fe\u50cf\u663e\u793a\u3002\u6b64\u5916\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u7f51\u7edc\u4f20\u8f93\u65b9\u6cd5\uff0c\u5305\u62ec\u4f7f\u7528HTTP\u534f\u8bae\u548cSocket\u7f16\u7a0b\uff0c\u4f7f\u5f97\u56fe\u50cf\u5904\u7406\u5e94\u7528\u66f4\u52a0\u7075\u6d3b\u548c\u5e7f\u6cdb\u3002\u5728\u9009\u62e9\u5408\u9002\u7684\u5e93\u548c\u65b9\u6cd5\u65f6\uff0c\u5e94\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u573a\u666f\u8fdb\u884c\u6743\u8861\u548c\u9009\u62e9\u3002\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u4e2d\u9ad8\u6548\u5730\u5904\u7406\u548c\u4f20\u8f93\u56fe\u50cf\u3002<\/p>\n<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n \u5982\u4f55\u5728Python\u4e2d\u6253\u5f00\u56fe\u50cf\u6587\u4ef6\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u5e93\u6765\u6253\u5f00\u56fe\u50cf\u6587\u4ef6\uff0c\u4f8b\u5982PIL\uff08Pillow\uff09\u548cOpenCV\u3002\u4f7f\u7528Pillow\u5e93\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6253\u5f00\u56fe\u50cf\uff1a <\/p>\nfrom PIL import Image\nimage = Image.open('image_path.jpg')\nimage.show()\n<\/code><\/pre>\n\u5bf9\u4e8eOpenCV\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a <\/p>\n
import cv2\nimage = cv2.imread('image_path.jpg')\ncv2.imshow('Image', image)\ncv2.waitKey(0)\ncv2.destroyAllWindows()\n<\/code><\/pre>\n\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5730\u6253\u5f00\u548c\u663e\u793a\u56fe\u50cf\u6587\u4ef6\u3002<\/p>\n
\u5982\u4f55\u901a\u8fc7Python\u4f20\u8f93\u56fe\u50cf\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff1f<\/strong>
\u8981\u901a\u8fc7Python\u5c06\u56fe\u50cf\u4f20\u8f93\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528requests<\/code>\u5e93\u3002\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86\u8be5\u5e93\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fdb\u884c\u56fe\u50cf\u4f20\u8f93\uff1a <\/p>\nimport requests\n\nurl = 'http:\/\/example.com\/upload'\nfiles = {'file': open('image_path.jpg', 'rb')}\nresponse = requests.post(url, files=files)\nprint(response.text)\n<\/code><\/pre>\n\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u4f60\u5c06\u672c\u5730\u56fe\u50cf\u6587\u4ef6\u4e0a\u4f20\u5230\u6307\u5b9a\u7684\u670d\u52a1\u5668\u3002<\/p>\n
Python\u4e2d\u5982\u4f55\u5904\u7406\u56fe\u50cf\u4f20\u8f93\u9519\u8bef\uff1f<\/strong>
\u5728\u5904\u7406\u56fe\u50cf\u4f20\u8f93\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\uff0c\u4f8b\u5982\u6587\u4ef6\u672a\u627e\u5230\u3001\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u6216\u670d\u52a1\u5668\u8fd4\u56de\u9519\u8bef\u4ee3\u7801\u3002\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u6355\u6349\u8fd9\u4e9b\u9519\u8bef\uff1a <\/p>\ntry:\n response = requests.post(url, files=files)\n response.raise_for_status() # \u68c0\u67e5\u8bf7\u6c42\u662f\u5426\u6210\u529f\nexcept FileNotFoundError:\n print("\u56fe\u50cf\u6587\u4ef6\u672a\u627e\u5230\uff0c\u8bf7\u68c0\u67e5\u8def\u5f84\u3002")\nexcept requests.exceptions.RequestException as e:\n print(f"\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53d1\u751f\u9519\u8bef: {e}")\n<\/code><\/pre>\n\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u5728\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u7a0b\u5e8f\u4e5f\u80fd\u7ed9\u51fa\u660e\u786e\u7684\u53cd\u9988\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f00\u5934\u6bb5\u843d\uff1a\u8981\u5728Python\u4e2d\u6253\u5f00\u5e76\u4f20\u8f93\u56fe\u50cf\uff0c\u53ef\u4ee5\u4f7f\u7528PIL\u5e93\u3001OpenCV\u5e93\u3001Matplotlib\u5e93\u7b49\u591a\u79cd\u65b9\u6cd5 […]","protected":false},"author":3,"featured_media":999801,"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\/999795"}],"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=999795"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/999795\/revisions"}],"predecessor-version":[{"id":999802,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/999795\/revisions\/999802"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/999801"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=999795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=999795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=999795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"python\u5982\u4f55\u6253\u5f00\u4f20\u8f93\u56fe\u50cf\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25074638\/bea52e95-cb17-48b4-a5d0-01fe13011c84.webp\")
<\/p>\n