{"image_url":null,"author_url":"https://blog.hatena.ne.jp/jg4xic/","height":"190","provider_name":"Hatena Blog","author_name":"jg4xic","blog_title":"jg4xic\u2019s diary","blog_url":"https://jg4xic.hatenadiary.jp/","provider_url":"https://hatena.blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjg4xic.hatenadiary.jp%2Fentry%2F2022%2F12%2F08%2F201613\" title=\"\u52d5\u753b\u3092\u56de\u8ee2\u3055\u305b\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b - jg4xic\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Linux"],"width":"100%","title":"\u52d5\u753b\u3092\u56de\u8ee2\u3055\u305b\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3059\u308b","description":"90\u5ea6\u5358\u4f4d\u3067\u56de\u8ee2\u3055\u305b\u308b transpose\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3002\u306a\u304a\u3001\u8907\u6570\u306e-vf\u3092\u5165\u308c\u308b\u3068\u3001\u6700\u5f8c\u306e\u306e\u307f\u6709\u52b9\u306b\u306a\u308b\u306e\u3067\u3001-vf\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306f\u30ab\u30f3\u30de\u3067\u533a\u5207\u308b\u3053\u3068\u3002 ffmpeg -i input.mp4 -vf \"transpose=1\" output.mp4 0:90\u5ea6\u53cd\u6642\u8a08\u56de\u308a\u306b\u56de\u8ee2\u3057\u305f\u306e\u3061\u4e0a\u4e0b\u53cd\u8ee2 1:90\u5ea6\u6642\u8a08\u56de\u308a 2:90\u5ea6\u53cd\u6642\u8a08\u56de\u308a 3:90\u5ea6\u6642\u8a08\u56de\u308a\u306e\u306e\u3061\u4e0a\u4e0b\u53cd\u8ee2 \u4efb\u610f\u306e\u89d2\u5ea6\u3067\u56de\u8ee2\u3055\u305b\u308b rotate\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u3002\u89d2\u5ea6\u306f\u30e9\u30b8\u30a2\u30f3\u3067\u6307\u5b9a\u3059\u308b\u306e\u3067\u3001\u6642\u8a08\u56de\u308a\u306b45\u5ea6\u56de\u8ee2\u3055\u305b\u308b\u5834\u5408\u306f\u3001 ffmpeg -i input.mp4 -vf \"rotate=45*PI/180\" out\u2026","url":"https://jg4xic.hatenadiary.jp/entry/2022/12/08/201613","published":"2022-12-08 20:16:13","version":"1.0"}