{"id":113458,"date":"2024-03-22T21:27:23","date_gmt":"2024-03-22T12:27:23","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%a7%e7%89%b9%e5%ae%9a%e3%81%ae%e9%a0%98%e5%9f%9f%e3%81%ae%e3%83%94%e3%82%af%e3%82%bb%e3%83%ab%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T18:13:04","modified_gmt":"2024-04-05T09:13:04","slug":"python%e3%81%a7%e7%89%b9%e5%ae%9a%e3%81%ae%e9%a0%98%e5%9f%9f%e3%81%ae%e3%83%94%e3%82%af%e3%82%bb%e3%83%ab%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/python%e3%81%a7%e7%89%b9%e5%ae%9a%e3%81%ae%e9%a0%98%e5%9f%9f%e3%81%ae%e3%83%94%e3%82%af%e3%82%bb%e3%83%ab%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"python\u3067\u7279\u5b9a\u306e\u9818\u57df\u306e\u30d4\u30af\u30bb\u30eb\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u5728Python\u4e2d\u4f7f\u7528OpenCV\u5e93\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u83b7\u53d6\u6307\u5b9a\u533a\u57df\u7684\u50cf\u7d20\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> cv2\r\n\r\n<span class=\"hljs-comment\"># \u52a0\u8f7d\u56fe\u50cf<\/span>\r\nimage = cv2.imread(<span class=\"hljs-string\">'image.jpg'<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u5b9a\u4e49\u8981\u83b7\u53d6\u50cf\u7d20\u7684\u533a\u57df<\/span>\r\nx = <span class=\"hljs-number\">100<\/span>    <span class=\"hljs-comment\"># \u533a\u57df\u5de6\u4e0a\u89d2\u7684 x \u5750\u6807<\/span>\r\ny = <span class=\"hljs-number\">100<\/span>    <span class=\"hljs-comment\"># \u533a\u57df\u5de6\u4e0a\u89d2\u7684 y \u5750\u6807<\/span>\r\nwidth = <span class=\"hljs-number\">200<\/span>    <span class=\"hljs-comment\"># \u533a\u57df\u7684\u5bbd\u5ea6<\/span>\r\nheight = <span class=\"hljs-number\">200<\/span>   <span class=\"hljs-comment\"># \u533a\u57df\u7684\u9ad8\u5ea6<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u83b7\u53d6\u6307\u5b9a\u533a\u57df\u7684\u50cf\u7d20<\/span>\r\nregion = image[y:y+height, x:x+width]\r\n\r\n<span class=\"hljs-comment\"># \u663e\u793a\u7ed3\u679c<\/span>\r\ncv2.imshow(<span class=\"hljs-string\">'Region'<\/span>, region)\r\ncv2.waitKey(<span class=\"hljs-number\">0<\/span>)\r\ncv2.destroyAllWindows()\r\n<\/code><\/pre>\n<p>\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u307e\u305a cv2.imread() \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u6b21\u306b\u3001\u5de6\u4e0a\u9685\u306e\u5ea7\u6a19\u304c (x, y) \u3067\u3001\u5e45\u304c width\u3001\u9ad8\u3055\u304c height \u306e\u9818\u57df\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u30b9\u30e9\u30a4\u30b9\u64cd\u4f5c image[y:y+height, x:x+width] \u3092\u4f7f\u7528\u3057\u3066\u6307\u5b9a\u3057\u305f\u9818\u57df\u306e\u30d4\u30af\u30bb\u30eb\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b cv2.imshow() \u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u5de6\u4e0a\u304c\u539f\u70b9\u3067\u3001x\u5ea7\u6a19\u3092\u5897\u3084\u3059\u3068\u53f3\u306b\u3001y\u5ea7\u6a19\u3092\u5897\u3084\u3059\u3068\u4e0b\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728Python\u4e2d\u4f7f\u7528OpenCV\u5e93\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u83b7\u53d6\u6307\u5b9a\u533a\u57df\u7684\u50cf\u7d20\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a import cv2 # \u52a0\u8f7d\u56fe\u50cf image = cv2.imread(&#8216;image.jpg&#8217;) # \u5b9a\u4e49\u8981\u83b7\u53d6\u50cf\u7d20\u7684\u533a\u57df x = [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-113458","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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