{"id":382,"date":"2023-05-11T21:28:23","date_gmt":"2023-05-11T13:28:23","guid":{"rendered":"https:\/\/yhsbj.cn\/?p=382"},"modified":"2023-05-11T21:28:23","modified_gmt":"2023-05-11T13:28:23","slug":"python-opencv-%e9%a2%9c%e8%89%b2%e8%af%86%e5%88%ab","status":"publish","type":"post","link":"https:\/\/yhsbj.cn\/index.php\/2023\/05\/11\/382\/","title":{"rendered":"Python OpenCv \u989c\u8272\u8bc6\u522b"},"content":{"rendered":"\n<p>\u539f\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/test222.png\" alt=\"\" class=\"wp-image-383\" width=\"264\" height=\"176\" srcset=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/test222.png 964w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/test222-300x200.png 300w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/test222-768x512.png 768w\" sizes=\"(max-width: 264px) 100vw, 264px\" \/><\/figure>\n\n\n\n<p>1.BGR\u8f6cHSV\uff0c\u7136\u540e\u7528[H-10, 5, 50]\u548c[H+10, 255, 255]\u8303\u56f4\u8bc6\u522b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"963\" height=\"811\" src=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-211137.png\" alt=\"\" class=\"wp-image-386\" srcset=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-211137.png 963w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-211137-300x253.png 300w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-211137-768x647.png 768w\" sizes=\"(max-width: 963px) 100vw, 963px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-211557.png\" alt=\"\" class=\"wp-image-387\" width=\"428\" height=\"221\"\/><\/figure>\n\n\n\n<p>2.\u4e0a\u9762\u5f97\u5230HSV\u503c\u4e3a[126, 9, 136]\uff0c\u7136\u540e\u6839\u636e\u8303\u56f4\u7528inRange\u8bc6\u522b\u989c\u8272<\/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\nimport numpy\n\nimg = cv2.imread(\"D:\/test222.png\")\nhsv = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)\n\nlowerColor = numpy.array([126 - 10, 5, 50])\nupperColor = numpy.array([126 + 10, 255, 255])\nmask = cv2.inRange(hsv, lowerColor, upperColor)\nmask = cv2.bitwise_and(img, img, mask = mask)\n\ncv2.imshow(\"\u6d4b\u8bd51\", img)\ncv2.imshow(\"\u6d4b\u8bd52\", mask)\n\ncv2.waitKey()\ncv2.destroyAllWindows()<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"368\" src=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-212424-1024x368.png\" alt=\"\" class=\"wp-image-388\" srcset=\"https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-212424-1024x368.png 1024w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-212424-300x108.png 300w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-212424-768x276.png 768w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-212424-1536x551.png 1536w, https:\/\/yhsbj.cn\/wp-content\/uploads\/2023\/05\/\u5c4f\u5e55\u622a\u56fe-2023-05-11-212424.png 1919w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u81f3\u6b64\u7ed3\u675f,\u8fd9\u56fe\u7528\u989c\u8272\u8bc6\u522b\u4e0d\u592a\u7406\u60f3,\u7b97\u662f\u719f\u6089inRange\u7684API\u7528\u6cd5\u5427!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u56fe 1.BGR\u8f6cHSV\uff0c\u7136\u540e\u7528[H-10, 5, 50]\u548c[H+10, 255, 255]\u8303\u56f4\u8bc6\u522b 2.\u4e0a\u9762 [&hellip;]<\/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\/382"}],"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=382"}],"version-history":[{"count":1,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"predecessor-version":[{"id":389,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions\/389"}],"wp:attachment":[{"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yhsbj.cn\/index.php\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}