{"id":340,"date":"2008-11-14T10:54:02","date_gmt":"2008-11-14T01:54:02","guid":{"rendered":"http:\/\/blog.bitmeister.jp\/?p=340"},"modified":"2008-11-18T19:38:45","modified_gmt":"2008-11-18T10:38:45","slug":"vista%e3%81%a7opencv","status":"publish","type":"post","link":"https:\/\/blog.bitmeister.jp\/?p=340","title":{"rendered":"Vista\u3067OpenCV"},"content":{"rendered":"<p>Windows Vista SP1\u3067OpenCV\u3092\u4f7f\u304a\u3046\u3068\u3057\u3066\u3082\u3001cvQueryFrame()\u3067\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u304c\u53d6\u308c\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u306e\u306f\u3001<a href=\"https:\/\/blog.bitmeister.jp\/?p=270\">\u4ee5\u524d\u306e\u30a8\u30f3\u30c8\u30ea<\/a>\u3067okzk\u3055\u3093\u304c\u66f8\u3044\u305f\u901a\u308a\u3002\u539f\u56e0\u304c\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001<a href=\"http:\/\/www.geocities.jp\/in_subaru\/ewclib\/index.html\">\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8<\/a>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308bewclib.h\u3092\u4f7f\u3063\u3066cvQueryFrame()\u306e\u4ee3\u66ff\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u307e\u3057\u305f\u3002<br \/>\n<!--more--><br \/>\n\u30ab\u30e1\u30e9\u306e\u30c7\u30d0\u30a4\u30b9\u3084DirectShow\u3092\u5236\u5fa1\u3059\u308b\u90e8\u5206\u306fewclib.h\u3067\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5358\u7d14\u306b\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u305f\u753b\u50cf\u3092\u8868\u793a\u3059\u308b\u3060\u3051\u306a\u3089\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n<pre class=\"c\" name=\"code\">\r\n#include &lt;cv.h&gt;\r\n#include &lt;highgui.h&gt;\r\n\r\n#define EWC_TYPE MEDIASUBTYPE_RGB24\r\n#include &lt;ewclib.h&gt;\r\n\r\n#define SIZE_X 640\r\n#define SIZE_Y 480\r\n#define FPS 30\r\n#define WINDOW_NAME \"Capture\"\r\n#define CAM_NUM 0\r\n\r\nint main() {\r\n\tEWC_Open(SIZE_X, SIZE_Y, FPS);\r\n\r\n\tIplImage* img = cvCreateImage(cvSize(SIZE_X, SIZE_Y), 8, 3);\r\n\tcvNamedWindow(WINDOW_NAME);\r\n\r\n\twhile (1) {\r\n\t\tEWC_GetImage(CAM_NUM, img-&gt;imageData);\r\n\t\tcvShowImage(WINDOW_NAME, img);\r\n\r\n\t\tuchar key = cvWaitKey(10);\r\n\t\tif (key == 'q') {\r\n\t\t\tbreak;\r\n\t\t}\r\n\t}\r\n\r\n\tcvDestroyWindow(WINDOW_NAME);\r\n\tcvReleaseImage(&amp;img);\r\n\r\n\tEWC_Close();\r\n\r\n\treturn 0;\r\n}\r\n<\/pre>\n<p>ewclib.h\u3067\u306fMEDIASUBTYPE_RGB32\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306a\u306e\u3067\u3001ewclib.h\u3092include\u3059\u308b\u524d\u306b&#8221;#define EWC_TYPE MEDIASUBTYPE_RGB24&#8243;\u3068\u3057\u3066\u3001\u753b\u50cf\u306e\u5f62\u5f0f\u3092OpenCV\u5074\u306b\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u306f\u3001EWC_Open()\u3067\u30c7\u30d0\u30a4\u30b9\u3068ewclib\u3092\u521d\u671f\u5316\u3057\u3001EWC_GetImage()\u3067IplImage\u69cb\u9020\u4f53\u306eimageData\u9818\u57df\u306b\u753b\u50cf\u3092\u66f8\u304d\u8fbc\u3081\u3070OK\u3002\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u305fIplImage\u306f\u3001\u305d\u306e\u307e\u307eOpenCV\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u7fa4\u306b\u6e21\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Windows Vista SP1\u3067OpenCV\u3092\u4f7f\u304a\u3046\u3068\u3057\u3066\u3082\u3001cvQueryFrame()\u3067\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u304c\u53d6\u308c\u306a\u304b\u3063\u305f\u3068\u3044\u3046\u306e\u306f\u3001\u4ee5\u524d\u306e\u30a8\u30f3\u30c8\u30ea\u3067okzk\u3055\u3093\u304c\u66f8\u3044\u305f\u901a\u308a\u3002\u539f\u56e0\u304c\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u3053\u3061\u3089\u306e\u30da\u30fc\u30b8\u3067\u516c [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[35,40],"class_list":["post-340","post","type-post","status-publish","format-standard","hentry","category-tech","tag-windows","tag-40"],"_links":{"self":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/340","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=340"}],"version-history":[{"count":8,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/340\/revisions"}],"predecessor-version":[{"id":358,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=\/wp\/v2\/posts\/340\/revisions\/358"}],"wp:attachment":[{"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bitmeister.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}