{"id":207048,"date":"2025-07-08T08:49:28","date_gmt":"2025-07-08T00:49:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207048\/"},"modified":"2025-07-08T08:49:28","modified_gmt":"2025-07-08T00:49:28","slug":"%e5%8a%a0%e6%b2%b9%ef%bc%81-rgb-%e8%bd%ac%e7%81%b0%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207048\/","title":{"rendered":"\u52a0\u6cb9\uff01 RGB \u8f6c\u7070\u5ea6"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u52a0\u6cb9\uff01 RGB \u8f6c\u7070\u5ea6<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-19 18:00:34<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

Golang\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300a\u52a0\u6cb9\uff01 RGB \u8f6c\u7070\u5ea6\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5728\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u7070\u5ea6\u65f6\u9047\u5230\u95ee\u9898\uff0c\u4f60\u80fd\u5e2e\u6211\u5417\uff1f \u6211\u662f go \u548c go cv \u7684\u65b0\u624b\uff0c\u4f46\u6211\u5df2\u7ecf\u5b8c\u6210\u4e86\u4e00\u4e2a\u5b66\u671f\u7684\u56fe\u50cf\u5904\u7406\uff0c\u6211\u6b63\u5728\u505a\u4e00\u4e2a\u9879\u76ee\uff0c\u4ee5\u6700\u4f73\u8def\u5f84\u5728 7 \u4e2a\u4e0d\u540c\u7684\u5730\u70b9\u83b7\u53d6\u4e00\u4e9b\u7528\u54c1\u3002<\/p>\n

package main\n\nimport (\n    \"gocv.io\/x\/gocv\"\n    \"path\/filepath\"\n)\n\nfunc main() {\n    pizzaPath := filepath.Join(\"Mars.bmp\")\n    window := gocv.NewWindow(\"Hello Mars\")\n    windowB := gocv.NewWindow(\"Hello Gray Mars\")\n\n    MarsImg := gocv.NewMat()\n    Marsgray := gocv.NewMat()\n\n    MarsImg = gocv.IMRead(pizzaPath, gocv.IMReadColor)\n    Marsgray = gocv.ConvertTo(*Marsgray,0) \n\n    window.IMShow(MarsImg)\n    window.WaitKey(0)\n\n    windowB.IMShow(Marsgray)\n    windowB.WaitKey(0)\n}<\/pre>\n
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\u89e3\u51b3\u65b9\u6848<\/h2>\n
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\u8fd9\u4e2a\u95ee\u9898\u5f88\u65e7\uff0c\u4f46\u4ecd\u7136\u51fa\u73b0\u5728\u641c\u7d22\u7ed3\u679c\u4e2d……\u6240\u4ee5\u8fd9\u662f\u5bf9\u6211\u6709\u7528\u7684\u7b54\u6848\uff1a<\/p>\n
    \n
  1. \u4f7f\u7528 gocv.cvtcolor(marsimg, &marsgray, gocv.colorbgrtogray)<\/code> \u800c\u4e0d\u662f marsimg.convertto(&marsgray, 0)<\/code> \u8f6c\u6362\u4e3a\u7070\u5ea6<\/li>\n
  2. \u8bf7\u52a1\u5fc5\u5728\u53c2\u6570\u5217\u8868\u4e2d\u4f20\u9012\u6307\u5411\u7070\u5ea6 mat\uff08\u5373 &marsgray<\/code>\uff09\u7684\u6307\u9488\uff0c\u800c\u4e0d\u662f\u4f20\u9012 mat \u7684\u503c\uff08\u5373 *marsgray<\/code>\uff09<\/li>\n<\/ol>\n
    \u8fd9\u4e2a\u4f8b\u5b50\u5f88\u6709\u5e2e\u52a9\uff1a<\/p>\n
    \u4ee5\u4e0b\u662f\u5bf9\u9002\u5408\u6211\u7684\u539f\u59cb\u4ee3\u7801\u7684\u4e00\u4e9b\u7ec6\u5fae\u8c03\u6574\uff08\u4e3a\u7b80\u5355\u8d77\u89c1\uff0c\u5728\u5f53\u524d\u76ee\u5f55\u4e2d\u4f7f\u7528 mars.png<\/code> \uff09\uff1a<\/p>\n
    import (\n    \"gocv.io\/x\/gocv\"\n)\n\nfunc main() {\n    window := gocv.NewWindow(\"Hello Mars\")\n    windowB := gocv.NewWindow(\"Hello Gray Mars\")\n\n    marsImg := gocv.IMRead(\".\/Mars.png\", gocv.IMReadColor)\n    marsGray := gocv.NewMat()\n\n    gocv.CvtColor(marsImg, &marsGray, gocv.ColorBGRToGray)\n\n    window.IMShow(marsImg)\n    windowB.IMShow(marsGray)\n    windowB.WaitKey(0)\n}\n<\/pre>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u52a0\u6cb9\uff01 RGB \u8f6c\u7070\u5ea6\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207048","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207048"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207048\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}