{"id":87016,"date":"2024-03-21T07:48:43","date_gmt":"2024-03-20T22:48:43","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/opencv%e3%81%aeimwrite%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/"},"modified":"2024-04-04T19:10:31","modified_gmt":"2024-04-04T10:10:31","slug":"opencv%e3%81%aeimwrite%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/opencv%e3%81%aeimwrite%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9\/","title":{"rendered":"OpenCV\u306eimwrite\u95a2\u6570\u306e\u4f7f\u3044\u65b9"},"content":{"rendered":"<p>OpenCV\u3067\u3001imwrite\u95a2\u6570\u306f\u753b\u50cf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059:<\/p>\n<pre class=\"post-pre\"><code>bool imwrite(const String&amp; filename, InputArray img, const vector&lt;int&gt;&amp; params = vector&lt;int&gt;())\r\n<\/code><\/pre>\n<p>\u305d\u308c\u3089\u306e\u3046\u3061<\/p>\n<ol>\n<li>\u30d5\u30a1\u30a4\u30eb\u540d\u306f\u3001\u4fdd\u5b58\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u3001\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3084\u30d5\u30a1\u30a4\u30eb\u30bf\u30a4\u30d7\u306e\u62e1\u5f35\u5b50\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>`img`\u306f\u4fdd\u6301\u3055\u308c\u308b\u753b\u50cf\u3067\u3042\u308a\u3001`Mat`\u307e\u305f\u306f`Mat_`\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306fimgwrite\u95a2\u6570\u3067\u30c7\u30d5\u30a9\u30eb\u30c8\u3092\u4f7f\u7528\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u4fdd\u5b58\u6642\u306e\u753b\u50cf\u54c1\u8cea\u3084\u5727\u7e2e\u306a\u3069\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u6307\u5b9a<\/li>\n<\/ol>\n<p>imwrite\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u753b\u50cf\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u30b5\u30f3\u30d7\u30eb\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;opencv2\/opencv.hpp&gt;<\/span><\/span>\r\n\r\n<span class=\"hljs-keyword\">using<\/span> <span class=\"hljs-keyword\">namespace<\/span> cv;\r\n\r\n<span class=\"hljs-function\"><span class=\"hljs-type\">int<\/span> <span class=\"hljs-title\">main<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\r\n    <span class=\"hljs-comment\">\/\/ \u8bfb\u53d6\u56fe\u50cf<\/span>\r\n    Mat img = <span class=\"hljs-built_in\">imread<\/span>(<span class=\"hljs-string\">\"input.jpg\"<\/span>, IMREAD_COLOR);\r\n\r\n    <span class=\"hljs-comment\">\/\/ \u68c0\u67e5\u56fe\u50cf\u662f\u5426\u6210\u529f\u52a0\u8f7d<\/span>\r\n    <span class=\"hljs-keyword\">if<\/span> (img.<span class=\"hljs-built_in\">empty<\/span>()) {\r\n        <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"\u65e0\u6cd5\u8bfb\u53d6\u56fe\u50cf\u6587\u4ef6\\n\"<\/span>);\r\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">-1<\/span>;\r\n    }\r\n\r\n    <span class=\"hljs-comment\">\/\/ \u4fdd\u5b58\u56fe\u50cf<\/span>\r\n    <span class=\"hljs-type\">bool<\/span> result = <span class=\"hljs-built_in\">imwrite<\/span>(<span class=\"hljs-string\">\"output.jpg\"<\/span>, img);\r\n\r\n    <span class=\"hljs-comment\">\/\/ \u68c0\u67e5\u56fe\u50cf\u662f\u5426\u6210\u529f\u4fdd\u5b58<\/span>\r\n    <span class=\"hljs-keyword\">if<\/span> (result) {\r\n        <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"\u56fe\u50cf\u5df2\u4fdd\u5b58\\n\"<\/span>);\r\n    } <span class=\"hljs-keyword\">else<\/span> {\r\n        <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"\u65e0\u6cd5\u4fdd\u5b58\u56fe\u50cf\u6587\u4ef6\\n\"<\/span>);\r\n    }\r\n\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">0<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>\u300cinput.jpg\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u753b\u50cf\u3092\u8aad\u307f\u8fbc\u307f\u3001imwrite \u95a2\u6570\u3092\u4f7f\u3063\u3066\u300coutput.jpg\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001\u5165\u529b\u30d5\u30a1\u30a4\u30eb\u3068\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u306f\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenCV\u3067\u3001imwrite\u95a2\u6570\u306f\u753b\u50cf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: bool imwrite(const String&amp; filename, InputArray img, c [&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-87016","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OpenCV\u306eimwrite\u95a2\u6570\u306e\u4f7f\u3044\u65b9 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/opencv\u306eimwrite\u95a2\u6570\u306e\u4f7f\u3044\u65b9\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenCV\u306eimwrite\u95a2\u6570\u306e\u4f7f\u3044\u65b9\" \/>\n<meta property=\"og:description\" content=\"OpenCV\u3067\u3001imwrite\u95a2\u6570\u306f\u753b\u50cf\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u69cb\u6587\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059: bool imwrite(const String&amp; 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