{"id":1129546,"date":"2025-01-08T20:30:28","date_gmt":"2025-01-08T12:30:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1129546.html"},"modified":"2025-01-08T20:30:30","modified_gmt":"2025-01-08T12:30:30","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bopencv3%e7%89%88%e6%9c%ac","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1129546.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u67e5\u770bopencv3\u7248\u672c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25095928\/d018ce0f-4ea4-4d14-bba7-9bf51430d17e.webp\" alt=\"python\u4e2d\u5982\u4f55\u67e5\u770bopencv3\u7248\u672c\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u67e5\u770bOpenCV3\u7248\u672c\uff0c\u53ef\u4ee5\u901a\u8fc7<code>cv2.__version__<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0<\/strong>\u3002\u8fd9\u4e2a\u65b9\u6cd5\u662fPython OpenCV\u5e93\u4e2d\u7684\u4e00\u4e2a\u5185\u7f6e\u5c5e\u6027\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\u53f7\u3002<strong>\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u5bfc\u5165OpenCV\u5e93\u3001\u4f7f\u7528<code>cv2.__version__<\/code>\u5c5e\u6027\u6253\u5370\u7248\u672c\u53f7<\/strong>\u3002\u4e0b\u9762\u5c06\u5bf9\u6b64\u5c55\u5f00\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5bfc\u5165OpenCV\u5e93<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u4f7f\u7528OpenCV\u5e93\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86\u8be5\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install opencv-python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165\u8be5\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import cv2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u83b7\u53d6OpenCV\u7248\u672c<\/h3>\n<\/p>\n<p><p>\u5bfc\u5165\u5e93\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528<code>cv2.__version__<\/code>\u5c5e\u6027\u6765\u67e5\u770b\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\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>\u6b64\u4ee3\u7801\u5c06\u8f93\u51fa\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u8868\u793a\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\uff0c\u4f8b\u5982\u201c3.4.2\u201d\u3002<strong>\u8fd9\u4e2a\u65b9\u6cd5\u7b80\u5355\u4e14\u76f4\u63a5\uff0c\u662f\u5feb\u901f\u67e5\u770bOpenCV\u7248\u672c\u7684\u6700\u4f73\u65b9\u5f0f<\/strong>\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u8be6\u7ec6\u89e3\u6790<\/h3>\n<\/p>\n<p><h4>1\u3001\u4e3a\u4ec0\u4e48\u9700\u8981\u67e5\u770bOpenCV\u7248\u672c<\/h4>\n<\/p>\n<p><p>\u4e86\u89e3\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\u975e\u5e38\u91cd\u8981\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u517c\u5bb9\u6027\u95ee\u9898\u6216\u8005\u4f7f\u7528\u7279\u5b9a\u529f\u80fd\u65f6\u3002\u4e0d\u540c\u7248\u672c\u7684OpenCV\u5e93\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684API\u548c\u529f\u80fd\uff0c\u56e0\u6b64\u786e\u4fdd\u4ee3\u7801\u5728\u6b63\u786e\u7684\u7248\u672c\u4e0a\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u529e\u6cd5<\/h4>\n<\/p>\n<ul>\n<li>\n<p><strong>\u7248\u672c\u4e0d\u5339\u914d<\/strong>\uff1a\u5982\u679c\u4ee3\u7801\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7248\u672c\u7684OpenCV\u5e93\uff0c\u4f46\u5f53\u524d\u7cfb\u7edf\u5b89\u88c5\u7684\u7248\u672c\u4e0d\u5339\u914d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5378\u8f7d\u65e7\u7248\u672c\u5e76\u5b89\u88c5\u6307\u5b9a\u7248\u672c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip uninstall opencv-python<\/p>\n<p>pip install opencv-python==3.4.2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u591a\u7248\u672c\u5171\u5b58<\/strong>\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5728\u540c\u4e00\u7cfb\u7edf\u4e0a\u4f7f\u7528\u591a\u4e2a\u4e0d\u540c\u7248\u672c\u7684OpenCV\u5e93\u3002\u53ef\u4ee5\u4f7f\u7528\u865a\u62df\u73af\u5883\u6765\u7ba1\u7406\u4e0d\u540c\u9879\u76ee\u7684\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install virtualenv<\/p>\n<p>virtualenv myenv<\/p>\n<p>source myenv\/bin\/activate<\/p>\n<p>pip install opencv-python==3.4.2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u5b9e\u8df5\u4e2d\u7684\u5e94\u7528<\/h3>\n<\/p>\n<p><h4>1\u3001\u9879\u76ee\u517c\u5bb9\u6027<\/h4>\n<\/p>\n<p><p>\u5728\u56e2\u961f\u5f00\u53d1\u4e2d\uff0c\u786e\u4fdd\u6240\u6709\u6210\u5458\u4f7f\u7528\u76f8\u540c\u7248\u672c\u7684OpenCV\u5e93\u662f\u5f88\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u5728\u9879\u76ee\u7684README\u6587\u4ef6\u4e2d\u6ce8\u660e\u63a8\u8350\u7684OpenCV\u7248\u672c\uff0c\u5e76\u4f7f\u7528<code>requirements.txt<\/code>\u6587\u4ef6\u6765\u7ba1\u7406\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-txt\">opencv-python==3.4.2<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u529f\u80fd\u6d4b\u8bd5<\/h4>\n<\/p>\n<p><p>\u67d0\u4e9b\u9ad8\u7ea7\u529f\u80fd\u6216\u65b0\u7279\u6027\u53ef\u80fd\u53ea\u5728\u7279\u5b9a\u7248\u672c\u7684OpenCV\u4e2d\u53ef\u7528\u3002\u56e0\u6b64\uff0c\u67e5\u770b\u7248\u672c\u53f7\u53ef\u4ee5\u5e2e\u52a9\u4f60\u786e\u5b9a\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\u3002\u4f8b\u5982\uff0cOpenCV 3.4.2\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7684\u56fe\u50cf\u5904\u7406\u7b97\u6cd5\uff0c\u5982\u679c\u4f60\u9700\u8981\u8fd9\u4e9b\u7b97\u6cd5\uff0c\u5c31\u5fc5\u987b\u786e\u4fdd\u5b89\u88c5\u4e86\u8fd9\u4e2a\u7248\u672c\u3002<\/p>\n<\/p>\n<p><h4>3\u3001\u8c03\u8bd5\u548c\u6392\u9519<\/h4>\n<\/p>\n<p><p>\u5728\u8c03\u8bd5\u4ee3\u7801\u65f6\uff0c\u4e86\u89e3\u5f53\u524d\u7684OpenCV\u7248\u672c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u53d1\u73b0\u67d0\u4e2a\u51fd\u6570\u5728\u5f53\u524d\u7248\u672c\u4e2d\u4e0d\u53ef\u7528\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u7248\u672c\u53f7\u6765\u786e\u8ba4\u662f\u5426\u9700\u8981\u5347\u7ea7\u6216\u964d\u7ea7OpenCV\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u67e5\u770bOpenCV\u7248\u672c\u662fPython\u5f00\u53d1\u4e2d\u4e00\u4e2a\u57fa\u672c\u4f46\u975e\u5e38\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u901a\u8fc7\u7b80\u5355\u7684<code>cv2.__version__<\/code>\u5c5e\u6027\uff0c\u4f60\u53ef\u4ee5\u5feb\u901f\u83b7\u53d6\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\uff0c\u4ece\u800c\u786e\u4fdd\u4ee3\u7801\u7684\u517c\u5bb9\u6027\u548c\u7a33\u5b9a\u6027\u3002<strong>\u6b63\u786e\u7ba1\u7406\u548c\u67e5\u770bOpenCV\u7248\u672c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u51cf\u5c11\u8c03\u8bd5\u65f6\u95f4<\/strong>\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u770bOpenCV\u7248\u672c\u5728Python\u5f00\u53d1\u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u6280\u80fd\u3002\u65e0\u8bba\u662f\u5904\u7406\u9879\u76ee\u517c\u5bb9\u6027\u3001\u529f\u80fd\u6d4b\u8bd5\u8fd8\u662f\u8c03\u8bd5\u4ee3\u7801\uff0c\u8fd9\u4e2a\u7b80\u5355\u7684\u64cd\u4f5c\u90fd\u80fd\u4e3a\u4f60\u63d0\u4f9b\u91cd\u8981\u7684\u4fe1\u606f\u548c\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u786e\u8ba4\u5df2\u5b89\u88c5\u7684OpenCV\u7248\u672c\uff1f<\/strong><br \/>\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728Python\u89e3\u91ca\u5668\u4e2d\u6267\u884c\u4ee5\u4e0b\u4ee3\u7801\u6765\u786e\u8ba4\u5df2\u5b89\u88c5\u7684OpenCV\u7248\u672c\uff1a  <\/p>\n<pre><code class=\"language-python\">import cv2\nprint(cv2.__version__)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u8f93\u51fa\u5f53\u524d\u5b89\u88c5\u7684OpenCV\u7248\u672c\u53f7\uff0c\u65b9\u4fbf\u60a8\u8fdb\u884c\u7248\u672c\u68c0\u67e5\u3002<\/p>\n<p><strong>OpenCV\u7248\u672c\u4e0e\u529f\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u4e0d\u540c\u7248\u672c\u7684OpenCV\u53ef\u80fd\u652f\u6301\u4e0d\u540c\u7684\u529f\u80fd\u548c\u7279\u6027\u3002\u4f8b\u5982\uff0cOpenCV 3.x\u7cfb\u5217\u5f15\u5165\u4e86\u4e00\u4e9b\u65b0\u7684\u6a21\u5757\u548c\u6539\u8fdb\u7684\u7b97\u6cd5\u3002\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u529f\u80fd\uff0c\u786e\u4fdd\u60a8\u7684\u7248\u672c\u7b26\u5408\u8fd9\u4e9b\u8981\u6c42\uff0c\u53ef\u4ee5\u53c2\u8003OpenCV\u7684\u5b98\u65b9\u6587\u6863\uff0c\u4e86\u89e3\u5404\u7248\u672c\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u73af\u5883\u4e2d\u5b89\u88c5\u7279\u5b9a\u7248\u672c\u7684OpenCV\uff1f<\/strong><br \/>\u82e5\u60a8\u5e0c\u671b\u5b89\u88c5\u7279\u5b9a\u7248\u672c\u7684OpenCV\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u5b89\u88c5OpenCV 3.4.2\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a  <\/p>\n<pre><code class=\"language-bash\">pip install opencv-python==3.4.2.17\n<\/code><\/pre>\n<p>\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u60a8\u83b7\u5f97\u6240\u9700\u7684\u7248\u672c\uff0c\u786e\u4fdd\u517c\u5bb9\u6027\u548c\u529f\u80fd\u6027\u3002<\/p>\n<p><strong>\u5982\u679cOpenCV\u672a\u6b63\u786e\u5b89\u88c5\uff0c\u5e94\u8be5\u5982\u4f55\u5904\u7406\uff1f<\/strong><br \/>\u5728\u4f7f\u7528OpenCV\u65f6\uff0c\u5982\u679c\u9047\u5230\u6a21\u5757\u672a\u627e\u5230\u6216\u5176\u4ed6\u9519\u8bef\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a\u5b89\u88c5\u4e0d\u5f53\u3002\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u91cd\u65b0\u5b89\u88c5OpenCV\uff0c\u786e\u4fdd\u4f7f\u7528\u9002\u5408\u60a8\u64cd\u4f5c\u7cfb\u7edf\u548cPython\u7248\u672c\u7684\u5b89\u88c5\u547d\u4ee4\u3002\u540c\u65f6\uff0c\u68c0\u67e5Python\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u4e5f\u662f\u5f88\u91cd\u8981\u7684\uff0c\u786e\u4fddPython\u548cpip\u8def\u5f84\u6b63\u786e\u8bbe\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u67e5\u770bOpenCV3\u7248\u672c\uff0c\u53ef\u4ee5\u901a\u8fc7cv2.__version__\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u8fd9\u4e2a\u65b9\u6cd5\u662fPytho [&hellip;]","protected":false},"author":3,"featured_media":1129556,"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\/1129546"}],"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=1129546"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1129546\/revisions"}],"predecessor-version":[{"id":1129557,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1129546\/revisions\/1129557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1129556"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1129546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1129546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1129546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}