{"id":1005561,"date":"2024-12-27T10:36:49","date_gmt":"2024-12-27T02:36:49","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1005561.html"},"modified":"2024-12-27T10:36:51","modified_gmt":"2024-12-27T02:36:51","slug":"%e5%a6%82%e4%bd%95%e6%9b%b4%e6%96%b0opencv%e7%9a%84python","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1005561.html","title":{"rendered":"\u5982\u4f55\u66f4\u65b0opencv\u7684python"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25082037\/21b9dabf-7686-4fbe-a2e0-2b92b95b4d56.webp\" alt=\"\u5982\u4f55\u66f4\u65b0opencv\u7684python\" \/><\/p>\n<p><p> <strong>\u8981\u66f4\u65b0OpenCV\u7684Python\u7248\u672c\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a\u4f7f\u7528pip\u547d\u4ee4\u66f4\u65b0\u3001\u5728\u865a\u62df\u73af\u5883\u4e2d\u66f4\u65b0\u3001\u68c0\u67e5\u4f9d\u8d56\u5173\u7cfb\u3002<\/strong>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528pip\u547d\u4ee4\u6765\u66f4\u65b0OpenCV\u7684Python\u7248\u672c\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7pip\u66f4\u65b0OpenCV\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u9996\u5148\uff0c\u6253\u5f00\u7ec8\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u7136\u540e\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<code>pip install --upgrade opencv-python<\/code>\u3002\u8fd9\u5c06\u81ea\u52a8\u4e0b\u8f7d\u5e76\u5b89\u88c5OpenCV\u7684\u6700\u65b0\u7248\u672c\u3002\u66f4\u65b0\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728Python\u4e2d\u5bfc\u5165OpenCV\u5e76\u68c0\u67e5\u5176\u7248\u672c\u53f7\u6765\u9a8c\u8bc1\u66f4\u65b0\u662f\u5426\u6210\u529f\uff0c\u4f8b\u5982\uff1a<code>import cv2<\/code> \u7136\u540e <code>print(cv2.__version__)<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528PIP\u547d\u4ee4\u66f4\u65b0OpenCV<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528pip\u547d\u4ee4\u662f\u66f4\u65b0OpenCV\u7684\u6700\u76f4\u63a5\u65b9\u6cd5\u3002pip\u662fPython\u7684\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b89\u88c5\u3001\u66f4\u65b0\u548c\u7ba1\u7406Python\u5305\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\u6216\u7ec8\u7aef<\/strong><\/p>\n<\/p>\n<p><p>\u6839\u636e\u60a8\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6253\u5f00\u547d\u4ee4\u63d0\u793a\u7b26\uff08Windows\uff09\u6216\u7ec8\u7aef\uff08macOS\/Linux\uff09\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528pip\u547d\u4ee4\u8fdb\u884c\u66f4\u65b0<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff0c\u4ee5\u66f4\u65b0OpenCV\u5230\u6700\u65b0\u7248\u672c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install --upgrade opencv-python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u547d\u4ee4\u5c06\u4ecePython Package Index (PyPI) \u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684OpenCV\u5e76\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u9a8c\u8bc1\u5b89\u88c5<\/strong><\/p>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bPython\u4ee3\u7801\u6765\u9a8c\u8bc1OpenCV\u662f\u5426\u5df2\u66f4\u65b0\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cv2<\/p>\n<p>print(cv2.__version__)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u8f93\u51faOpenCV\u7684\u5f53\u524d\u7248\u672c\u53f7\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e8c\u3001\u5728\u865a\u62df\u73af\u5883\u4e2d\u66f4\u65b0OpenCV<\/h3>\n<\/p>\n<p><p>\u5728\u865a\u62df\u73af\u5883\u4e2d\u66f4\u65b0OpenCV\u53ef\u4ee5\u786e\u4fdd\u66f4\u65b0\u8fc7\u7a0b\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6Python\u9879\u76ee\u3002\u865a\u62df\u73af\u5883\u5141\u8bb8\u60a8\u4e3a\u6bcf\u4e2a\u9879\u76ee\u9694\u79bb\u5176\u4f9d\u8d56\u9879\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u521b\u5efa\u865a\u62df\u73af\u5883<\/strong><\/p>\n<\/p>\n<p><p>\u5982\u679c\u5c1a\u672a\u521b\u5efa\u865a\u62df\u73af\u5883\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u865a\u62df\u73af\u5883\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">python -m venv myenv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>myenv<\/code>\u7684\u865a\u62df\u73af\u5883\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6fc0\u6d3b\u865a\u62df\u73af\u5883<\/strong><\/p>\n<\/p>\n<p><p>\u5728Windows\u4e0a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">myenv\\Scripts\\activate<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728macOS\/Linux\u4e0a\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">source myenv\/bin\/activate<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5728\u865a\u62df\u73af\u5883\u4e2d\u66f4\u65b0OpenCV<\/strong><\/p>\n<\/p>\n<p><p>\u6fc0\u6d3b\u865a\u62df\u73af\u5883\u540e\uff0c\u4f7f\u7528pip\u547d\u4ee4\u66f4\u65b0OpenCV\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install --upgrade opencv-python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u9a8c\u8bc1\u5b89\u88c5<\/strong><\/p>\n<\/p>\n<p><p>\u540c\u6837\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0bPython\u4ee3\u7801\u9a8c\u8bc1\u66f4\u65b0\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cv2<\/p>\n<p>print(cv2.__version__)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e09\u3001\u68c0\u67e5\u4f9d\u8d56\u5173\u7cfb<\/h3>\n<\/p>\n<p><p>\u66f4\u65b0OpenCV\u65f6\uff0c\u786e\u4fdd\u5176\u4ed6\u76f8\u5173\u5e93\u548c\u5de5\u5177\u4e5f\u80fd\u517c\u5bb9\u65b0\u7248\u672c\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u68c0\u67e5\u4f9d\u8d56\u5e93<\/strong><\/p>\n<\/p>\n<p><p>\u6709\u4e9b\u9879\u76ee\u53ef\u80fd\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7248\u672c\u7684OpenCV\u3002\u60a8\u53ef\u4ee5\u67e5\u770b\u9879\u76ee\u7684<code>requirements.txt<\/code>\u6587\u4ef6\uff0c\u786e\u4fddOpenCV\u7684\u7248\u672c\u517c\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u66f4\u65b0\u76f8\u5173\u5e93<\/strong><\/p>\n<\/p>\n<p><p>\u5982\u679c\u60a8\u7684\u9879\u76ee\u4e2d\u4f7f\u7528\u4e86\u5176\u4ed6\u4e0eOpenCV\u76f8\u5173\u7684\u5e93\uff0c\u5982<code>opencv-contrib-python<\/code>\uff0c\u8bf7\u540c\u65f6\u66f4\u65b0\u5b83\u4eec\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install --upgrade opencv-contrib-python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6d4b\u8bd5\u9879\u76ee<\/strong><\/p>\n<\/p>\n<p><p>\u66f4\u65b0\u5b8c\u6210\u540e\uff0c\u8fd0\u884c\u9879\u76ee\u4e2d\u7684\u5173\u952e\u529f\u80fd\uff0c\u786e\u4fdd\u4e00\u5207\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u56db\u3001\u89e3\u51b3\u5e38\u89c1\u95ee\u9898<\/h3>\n<\/p>\n<p><p>\u5728\u66f4\u65b0OpenCV\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u7248\u672c\u51b2\u7a81<\/strong><\/p>\n<\/p>\n<p><p>\u5982\u679c\u51fa\u73b0\u7248\u672c\u51b2\u7a81\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528pip\u7684<code>--force-reinstall<\/code>\u9009\u9879\u5f3a\u5236\u91cd\u65b0\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install --upgrade --force-reinstall opencv-python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u7f51\u7edc\u95ee\u9898<\/strong><\/p>\n<\/p>\n<p><p>\u5982\u679c\u4e0b\u8f7d\u901f\u5ea6\u6162\u6216\u4e0b\u8f7d\u5931\u8d25\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u56fd\u5185\u955c\u50cf\u6e90\u6765\u52a0\u901f\u4e0b\u8f7d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u8c46\u74e3\u6e90\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install --upgrade opencv-python -i https:\/\/pypi.douban.com\/simple<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6743\u9650\u95ee\u9898<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u7ba1\u7406\u5458\u6743\u9650\u624d\u80fd\u66f4\u65b0\u5305\u3002\u53ef\u4ee5\u4f7f\u7528<code>sudo<\/code>\u547d\u4ee4\uff08\u5728macOS\/Linux\u4e0a\uff09\u6216\u4ee5\u7ba1\u7406\u5458\u8eab\u4efd\u8fd0\u884c\u547d\u4ee4\u63d0\u793a\u7b26\uff08\u5728Windows\u4e0a\uff09\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><h3>\u4e94\u3001\u4e86\u89e3\u6700\u65b0\u529f\u80fd\u548c\u53d8\u66f4<\/h3>\n<\/p>\n<p><p>\u5728\u66f4\u65b0OpenCV\u4e4b\u540e\uff0c\u4e86\u89e3\u65b0\u7248\u672c\u7684\u529f\u80fd\u548c\u53d8\u66f4\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u9605\u8bfb\u5b98\u65b9\u6587\u6863<\/strong><\/p>\n<\/p>\n<p><p>OpenCV\u7684\u5b98\u65b9\u6587\u6863\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u7248\u672c\u53d8\u66f4\u65e5\u5fd7\u548c\u65b0\u529f\u80fd\u4ecb\u7ecd\u3002\u8bbf\u95eeOpenCV\u5b98\u65b9\u7f51\u7ad9\uff0c\u67e5\u9605\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u5173\u6ce8\u793e\u533a\u548c\u8bba\u575b<\/strong><\/p>\n<\/p>\n<p><p>\u52a0\u5165OpenCV\u7684\u5f00\u53d1\u8005\u793e\u533a\u548c\u8bba\u575b\uff0c\u4e86\u89e3\u5176\u4ed6\u7528\u6237\u7684\u66f4\u65b0\u7ecf\u9a8c\u548c\u6280\u5de7\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6d4b\u8bd5\u65b0\u529f\u80fd<\/strong><\/p>\n<\/p>\n<p><p>\u5c1d\u8bd5\u4f7f\u7528\u65b0\u7248\u672c\u4e2d\u7684\u65b0\u529f\u80fd\u548c\u6539\u8fdb\uff0c\u4ee5\u4fbf\u5145\u5206\u5229\u7528OpenCV\u7684\u66f4\u65b0\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u6210\u529f\u66f4\u65b0OpenCV\u7684Python\u7248\u672c\uff0c\u5e76\u786e\u4fdd\u9879\u76ee\u7684\u7a33\u5b9a\u6027\u548c\u517c\u5bb9\u6027\u3002\u5728\u66f4\u65b0\u8fc7\u7a0b\u4e2d\uff0c\u6ce8\u610f\u5907\u4efd\u9879\u76ee\u6587\u4ef6\u548c\u6570\u636e\uff0c\u4ee5\u9632\u51fa\u73b0\u610f\u5916\u60c5\u51b5\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5bf9\u60a8\u66f4\u65b0OpenCV\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u68c0\u67e5\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\uff1f<\/strong><br \/>\u8981\u68c0\u67e5\u4f60\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\uff0c\u53ef\u4ee5\u5728Python\u547d\u4ee4\u884c\u6216\u811a\u672c\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">import cv2\nprint(cv2.__version__)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\u4f60\u5f53\u524d\u7684OpenCV\u7248\u672c\u53f7\uff0c\u4fbf\u4e8e\u4f60\u786e\u8ba4\u662f\u5426\u9700\u8981\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<p><strong>\u66f4\u65b0OpenCV\u7684\u5e38\u7528\u65b9\u6cd5\u6709\u54ea\u4e9b\uff1f<\/strong><br \/>\u66f4\u65b0OpenCV\u901a\u5e38\u6709\u51e0\u79cd\u65b9\u6cd5\uff0c\u6700\u5e38\u89c1\u7684\u662f\u4f7f\u7528pip\u547d\u4ee4\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u66f4\u65b0\uff1a  <\/p>\n<pre><code>pip install --upgrade opencv-python\n<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u9700\u8981\u66f4\u65b0\u5305\u542b\u989d\u5916\u529f\u80fd\u7684\u7248\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a  <\/p>\n<pre><code>pip install --upgrade opencv-contrib-python\n<\/code><\/pre>\n<p>\u6839\u636e\u4f60\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7248\u672c\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<p><strong>\u66f4\u65b0OpenCV\u540e\u5982\u4f55\u9a8c\u8bc1\u5b89\u88c5\u662f\u5426\u6210\u529f\uff1f<\/strong><br \/>\u66f4\u65b0\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u9a8c\u8bc1\u662f\u5426\u6210\u529f\u5b89\u88c5\u6700\u65b0\u7248\u672c\uff1a  <\/p>\n<pre><code class=\"language-python\">import cv2\nprint(cv2.__version__)\n<\/code><\/pre>\n<p>\u8fd0\u884c\u540e\u786e\u8ba4\u8f93\u51fa\u7684\u7248\u672c\u53f7\u4e0e\u9884\u671f\u7684\u4e00\u81f4\uff0c\u540c\u65f6\u53ef\u4ee5\u5c1d\u8bd5\u8fd0\u884c\u4e00\u4e9b\u7b80\u5355\u7684OpenCV\u529f\u80fd\uff0c\u786e\u4fdd\u5e93\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u66f4\u65b0OpenCV\u7684Python\u7248\u672c\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a\u4f7f\u7528pip\u547d\u4ee4\u66f4\u65b0\u3001\u5728\u865a\u62df\u73af\u5883\u4e2d\u66f4\u65b0\u3001\u68c0\u67e5\u4f9d\u8d56\u5173\u7cfb [&hellip;]","protected":false},"author":3,"featured_media":1005569,"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\/1005561"}],"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=1005561"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1005561\/revisions"}],"predecessor-version":[{"id":1005572,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1005561\/revisions\/1005572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1005569"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1005561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1005561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1005561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}