\n
OpenCV\u3067Web\u30ab\u30e1\u30e9\u304b\u3089\u8aad\u307f\u8fbc\u3093\u306010\u79d2\u9593\u306e\u6620\u50cf\u3092mpeg4\u5f62\u5f0f\u3067\u4fdd\u5b58\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u6559\u3048\u3066<\/p>\n<\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n\nGemini<\/div><\/div>
\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n<\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<\/div>\n\n\n\n
OpenCV \u3067\u52d5\u753b\u3092\u30d5\u30a1\u30a4\u30eb\u4fdd\u5b58\u3059\u308b\u5834\u5408\u306f cv2.VideoWriter \u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3000\u30d5\u30ec\u30fc\u30e0\u30ec\u30a4\u30c8\u3084\u30b5\u30a4\u30ba\u3001\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3057 out.write()\u3067\u66f8\u304d\u51fa\u3057\u3066\u3044\u304f\u611f\u3058\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n
\u5b9f\u969b\u306b Gemini \u304c\u63d0\u6848\u3057\u3066\u304f\u308c\u305f\u30b3\u30fc\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u304b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
<\/span>\u30b3\u30fc\u30c9<\/span><\/span><\/span><\/h2>\n\n\n\n\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306f Github for Copilot \u306e\u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f Visual Studio Code \u3067\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b3\u30e1\u30f3\u30c8\u3092\u82f1\u8a9e\u3067\u66f8\u3044\u305f\u306e\u3068\u30d5\u30a1\u30a4\u30eb\u540d\uff08filename)\u3092\u5909\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
import cv2\nimport time\n\n# Settigns for saving video files\nfilename = \"bigriver.mp4\"\nfps = 30.0\nframe_size = (640, 480)\n\n# Create a VideoCapture object\n# \"mp4v\" is MPEG-4 Video Codec\nfourcc = cv2.VideoWriter_fourcc(*'mp4v')\nout = cv2.VideoWriter(filename, fourcc, fps, frame_size)\n\n# Web camera's deviceId\ncap = cv2.VideoCapture(0)\n\n# start time\nstart_time = time.time()\n\nwhile True:\n # read a frame from the camera\n ret, frame = cap.read()\n\n # if the frame was not read, exit\n if ret:\n # write the frame to the file\n out.write(frame)\n\n # 10 seconds have passed\n if time.time() - start_time > 10:\n break\n\n# release the camera\ncap.release()\nout.release()\n\nprint('Saved video file as', filename)<\/code><\/pre>\n\n\n\n<\/div>\n\n\n\n
\u5b9f\u884c\u3059\u308b\u3068\u30ab\u30ec\u30f3\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30d5\u30a1\u30a4\u30eb\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3000\u751f\u6210\u3055\u308c\u305f\u52d5\u753b\u3082\u554f\u984c\u306a\u304f\u518d\u751f\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n
Gemini \u304b\u3089\u306e\u30b3\u30fc\u30c9\u306e\u89e3\u8aac\u3082\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3000<\/p>\n\n\n\n
\n\u89e3\u8aac<\/strong><\/p>\n\n\n\n\ncv2.VideoWriter<\/code> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\n\nfilename<\/code>: \u4fdd\u5b58\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u540d\uff08\u3053\u3053\u3067\u306f \u201coutput.mp4\u2033\uff09<\/li>\n\n\n\nfourcc<\/code>: \u30b3\u30fc\u30c7\u30c3\u30af\uff08\u3053\u3053\u3067\u306f \u2018mp4v\u2019 \u3092\u6307\u5b9a\u3057\u3066MPEG-4\u5f62\u5f0f\u306b\uff09<\/li>\n\n\n\nfps<\/code>: \u30d5\u30ec\u30fc\u30e0\u30ec\u30fc\u30c8<\/li>\n\n\n\nframe_size<\/code>: \u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba<\/li>\n<\/ul>\n<\/li>\n\n\n\ncap.read()<\/code> \u3067\u30a6\u30a7\u30d6\u30ab\u30e1\u30e9\u304b\u3089\u30d5\u30ec\u30fc\u30e0\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/li>\n\n\n\nout.write(frame)<\/code> \u3067\u8aad\u307f\u8fbc\u3093\u3060\u30d5\u30ec\u30fc\u30e0\u3092\u30d3\u30c7\u30aa\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/li>\n\n\n\ntime.time() - start_time >= 10<\/code> \u306710\u79d2\u7d4c\u904e\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u3001\u7d42\u4e86\u6761\u4ef6\u3092\u6e80\u305f\u3057\u305f\u3089\u30eb\u30fc\u30d7\u3092\u629c\u3051\u3066\u7d42\u4e86\u3057\u307e\u3059\u3002<\/li>\n\n\n\ncap.release()<\/code>, out.release()<\/code> \u3067\u30a6\u30a7\u30d6\u30ab\u30e1\u30e9\u3068 VideoWriter \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u89e3\u653e\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n\u6ce8\u610f\u70b9<\/strong><\/p>\n\n\n\n\n'mp4v'<\/code> \u30b3\u30fc\u30c7\u30c3\u30af\u306f\u3001\u74b0\u5883\u306b\u3088\u3063\u3066\u306f\u5229\u7528\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u306f\u3001\u4ed6\u306eMPEG-4\u30b3\u30fc\u30c7\u30c3\u30af ('x264'<\/code>, 'avc1'<\/code> \u306a\u3069) \u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\nMPEG-4\u5f62\u5f0f\u3067\u4fdd\u5b58\u3059\u308b\u306b\u306f\u3001\u74b0\u5883\u306b\u9069\u5207\u306a\u30a8\u30f3\u30b3\u30fc\u30c0\u30fc\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<\/div>\n\n\n\n
<\/span>\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\uff08\u89e3\u50cf\u5ea6\uff09\u3092\u5909\u66f4\u3057\u3066\u307f\u308b<\/span><\/span><\/span><\/h2>\n\n\n\n\u8a66\u3057\u306b frame_size \u3092(640, 480) \u304b\u3089 (1280, 720) \u306b\u5909\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
import cv2\nimport time\n\n# Settigns for saving video files\nfilename = \"bigriver.mp4\"\nfps = 30.0\nframe_size = (1280, 720)<\/strong>\n\n# Create a VideoCapture object\n# \"mp4v\" is MPEG-4 Video Codec\nfourcc = cv2.VideoWriter_fourcc(*'mp4v')\nout = cv2.VideoWriter(filename, fourcc, fps, frame_size)\n\n# Web camera's deviceId\ncap = cv2.VideoCapture(0)\n\n# start time\nstart_time = time.time()\n\nwhile True:\n # read a frame from the camera\n ret, frame = cap.read()\n\n # if the frame was not read, exit\n if ret:\n # write the frame to the file\n out.write(frame)\n\n # 10 seconds have passed\n if time.time() - start_time > 10:\n break\n\n# release the camera\ncap.release()\nout.release()\n\nprint('Saved video file as', filename)<\/code><\/pre>\n\n\n\n<\/div>\n\n\n\n
\u201cbigriver.mp4\u2033\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306f 1KB \u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<\/div>\n\n\n\n
\u3069\u3046\u3084\u3089\u4f55\u304b\u554f\u984c\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u3000\u7121\u7406\u3060\u308d\u3046\u3068\u601d\u3044\u3064\u3064\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u307f\u307e\u3059\u304c\u4ee5\u4e0b\u306e\u901a\u308a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c Web \u30ab\u30e1\u30e9\u304b\u3089\u306e\u6620\u50cf\u306e\u52d5\u753b\u30d5\u30a1\u30a4\u30eb\u4f5c\u6210\u306b\u5931\u6557\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
<\/div>\n\n\n\n
\u6b63\u653b\u6cd5\u306b OpenCV \u306e\u4ed5\u69d8\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002 frame_size \u306b\u4f7f\u3048\u308b\u89e3\u50cf\u5ea6\u306f\u4f55\u304b\u3092\u3002<\/p>\n\n\n\n
\u6b63\u3057\u3044\u7b54\u3048\u304c\u8fd4\u3063\u3066\u3053\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c Gemini \u306b\u805e\u3044\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
bigriver.jp<\/div><\/div>
\n
frame_size \u3067\u4f7f\u7528\u53ef\u80fd\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6559\u3048\u3066<\/p>\n<\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n\nGemini<\/div><\/div>
\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n<\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n\n<\/div>\n\n\n\n
\u4e0a\u8a18\u306e\u8aac\u660e\u3092\u8aad\u3080\u3068 Frame_size \u306f\u4efb\u610f\u306e\u5024\u3092\u81ea\u7531\u306b\u6307\u5b9a\u3067\u304d\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001Web \u30ab\u30e1\u30e9\u304c\u5bfe\u5fdc\u3059\u308b\u89e3\u50cf\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u3067\u3057\u305f\u3002\u3000\u79c1\u304c\u6307\u5b9a\u3057\u305f 1280 x 720 \u306b\u79c1\u306e Web \u30ab\u30e1\u30e9\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u53ef\u80fd\u6027\u304c\u51fa\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001Gemini \u304b\u3089\u306f Web \u30ab\u30e1\u30e9\u304c\u5bfe\u5fdc\u3059\u308b\u89e3\u50cf\u5ea6\u3092\u78ba\u8a8d\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u307e\u3067\u63d0\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3000\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068 640 x 480 \u306e\u307f\u304c\u5bfe\u5fdc\u3059\u308b\u89e3\u50cf\u5ea6\u306e\u3088\u3046\u3067\u3057\u305f\u3002\u3000Web \u30ab\u30e1\u30e9\uff08Logicool C615)\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b9\u30da\u30c3\u30af\u3068\u3057\u3066\u306f 1920 x 1080 \u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c OpenCV \u5074\u304b\u3089\u898b\u3066 640 x 480 \u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u305d\u3046\u3044\u3046\u3082\u306e\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002 <\/p>\n\n\n\n
<\/div>\n\n\n\n
\u4ee5\u4e0a<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u73fe\u5728\u3001Python\u3092\u52c9\u5f37\u4e2d\u3067\u3059\u3002\u3000\u307e\u305f\u3001\u751f\u6210AI\u3082\u7fd2\u3046\u3088\u308a\u6163\u308c\u3088\u3068\u51fa\u6765\u308b\u9650\u308a\u4f7f\u3063\u3066\u7d4c\u9a13\u5024\u3092\u9ad8\u3081\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3000\u3068\u3044\u3046\u3053\u3068\u3067 Gemini \u3092\u6559\u5e2b\u3068\u3057\u3066 Python \u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b66\u7fd2\u3057\u3066\u3044\u304f\u904e\u7a0b\u3092\u30d6\u30ed\u30b0\u306b\u6b8b\u3057\u3066 … <\/p>\n","protected":false},"author":1,"featured_media":18068,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,62],"tags":[],"class_list":["post-18061","post","type-post","status-publish","format-standard","has-post-thumbnail","category-gemini","category-generative-ai","entry"],"views":2664,"_links":{"self":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/18061","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18061"}],"version-history":[{"count":10,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/18061\/revisions"}],"predecessor-version":[{"id":18101,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/18061\/revisions\/18101"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/media\/18068"}],"wp:attachment":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}