{"id":372,"date":"2023-05-11T19:43:33","date_gmt":"2023-05-11T11:43:33","guid":{"rendered":"https:\/\/yhsbj.cn\/?p=372"},"modified":"2023-05-11T19:44:13","modified_gmt":"2023-05-11T11:44:13","slug":"python-opencv-%e8%af%bb%e5%8f%96%e5%9b%be%e5%83%8f%e3%80%81%e8%a7%86%e9%a2%91%e3%80%81%e6%91%84%e5%83%8f%e5%a4%b4","status":"publish","type":"post","link":"https:\/\/yhsbj.cn\/index.php\/2023\/05\/11\/372\/","title":{"rendered":"Python OpenCV \u8bfb\u53d6\u56fe\u50cf\u3001\u89c6\u9891\u3001\u6444\u50cf\u5934"},"content":{"rendered":"\n<p>\u8bfb\u53d6\u56fe\u50cf<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import cv2\n\nimg = cv2.imread(\"D:\/test123.png\")\ncv2.imshow(\"\u6d4b\u8bd5\", img)\ncv2.waitKey()\ncv2.destroyAllWindows()<\/pre>\n\n\n\n<p>\u8bfb\u53d6\u89c6\u9891<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import cv2\n\ncap = cv2.VideoCapture(\"D:\/3.mp4\")\nwhile True:\n    ret, frame = cap.read()\n    if ret == True:\n        cv2.imshow(\"\u6d4b\u8bd5\", frame)\n        cv2.waitKey(1)\n    else:\n        break\ncap.release()\ncv2.destroyAllWindows()<\/pre>\n\n\n\n<p>\u8bfb\u53d6\u5355\u4e2a\u6444\u50cf\u5934<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import cv2\n\ncap = cv2.VideoCapture(0)\nwhile True:\n    ret, frame = cap.read()\n    if ret == True:\n        cv2.imshow(\"\u6d4b\u8bd5\", frame)\n        if cv2.waitKey(1) != -1:\n            break\n    else:\n        break\ncap.release()\ncv2.destroyAllWindows()<\/pre>\n\n\n\n<p>\u540c\u65f6\u91c7\u96c6\u591a\u4e2a\u6444\u50cf\u5934<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import cv2\n\ncap = cv2.VideoCapture(0)\nwhile True:\n    cap.grab()\n    ret, frame = cap.retrieve()\n    if ret == True:\n        cv2.imshow(\"\u6d4b\u8bd5\", frame)\n        if cv2.waitKey(1) != -1:\n            break\n    else:\n        break\ncap.release()\ncv2.destroyAllWindows()<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8bfb\u53d6\u56fe\u50cf \u8bfb\u53d6\u89c6\u9891 \u8bfb\u53d6\u5355\u4e2a\u6444\u50cf\u5934 \u540c\u65f6\u91c7\u96c6\u591a\u4e2a\u6444\u50cf\u5934<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[43,29],"tags":[44,30],"_links":{"self":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/372"}],"collection":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/comments?post=372"}],"version-history":[{"count":2,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/372\/revisions"}],"predecessor-version":[{"id":374,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/372\/revisions\/374"}],"wp:attachment":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/media?parent=372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/categories?post=372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/tags?post=372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}