{"id":587,"date":"2023-12-04T16:41:59","date_gmt":"2023-12-04T08:41:59","guid":{"rendered":"https:\/\/www.road-trip.cc\/?p=587"},"modified":"2023-12-04T16:41:59","modified_gmt":"2023-12-04T08:41:59","slug":"ffmpeg%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.road-trip.cc\/?p=587","title":{"rendered":"ffmpeg\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"581\" src=\"https:\/\/www.road-trip.cc\/wp-content\/uploads\/2023\/12\/crop1-1-1024x581.jpg\" alt=\"\" class=\"wp-image-589\" srcset=\"https:\/\/www.road-trip.cc\/wp-content\/uploads\/2023\/12\/crop1-1-1024x581.jpg 1024w, https:\/\/www.road-trip.cc\/wp-content\/uploads\/2023\/12\/crop1-1-300x170.jpg 300w, https:\/\/www.road-trip.cc\/wp-content\/uploads\/2023\/12\/crop1-1-768x436.jpg 768w, https:\/\/www.road-trip.cc\/wp-content\/uploads\/2023\/12\/crop1-1-1536x871.jpg 1536w, https:\/\/www.road-trip.cc\/wp-content\/uploads\/2023\/12\/crop1-1.jpg 1640w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5982\u4e0a\u89c6\u9891\u622a\u56fe\u6240\u793a\uff0c\u89c6\u9891\u5c3a\u5bf81280&#215;720\uff0c\u9700\u8981\u622a\u53d6\u659c\u7ebf\u90e8\u5206\u89c6\u9891\uff081280&#215;204\uff09\uff0c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><code>ffmpeg -i input.mp4 -filter:v \"crop=1280:204:0:516\" output.mp4<\/code><\/p>\n\n\n\n<p><code>input.mp4<\/code>\u662f\u4f60\u8981\u88c1\u526a\u7684\u89c6\u9891\u6587\u4ef6\u7684\u540d\u5b57\uff0c\u800c<code>output.mp4<\/code>\u662f\u88c1\u526a\u540e\u89c6\u9891\u7684\u540d\u5b57\u3002<code>crop=1280:204:0:516<\/code>\u8fd9\u4e2a\u9009\u9879\u5c31\u662f\u8fdb\u884c\u88c1\u526a\u7684\u4e3b\u8981\u90e8\u5206\u3002<code>1280:204<\/code>\u662f\u4f60\u9700\u8981\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6\u3002<code>0:516<\/code>\u8868\u8ff0\u7684\u662f\u88c1\u526a\u533a\u57df\u7684\u5de6\u4e0a\u89d2\u76f8\u5bf9\u4e8e\u539f\u89c6\u9891\u7684\u4f4d\u7f6e\u3002\u5982\u679c\u4f60\u60f3\u8981\u4ece\u89c6\u9891\u9876\u90e8\u5f00\u59cb\u88c1\u526a\uff0c\u8fd9\u4e2a\u503c\u662f<code>0:0<\/code>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4e0a\u89c6\u9891\u622a\u56fe\u6240\u793a\uff0c\u89c6\u9891\u5c3a\u5bf81280&#215;720\uff0c\u9700\u8981\u622a\u53d6\u659c\u7ebf\u90e8\u5206\u89c6\u9891\uff081280&#215;204\uff09\uff0c\u547d\u4ee4 &#8230; <a title=\"ffmpeg\u5e38\u7528\u547d\u4ee4\" class=\"read-more\" href=\"https:\/\/www.road-trip.cc\/?p=587\" aria-label=\"\u9605\u8bfb ffmpeg\u5e38\u7528\u547d\u4ee4\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[426,427],"class_list":["post-587","post","type-post","status-publish","format-standard","hentry","category-7","tag-ffmpeg","tag-427"],"_links":{"self":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts\/587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=587"}],"version-history":[{"count":1,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts\/587\/revisions"}],"predecessor-version":[{"id":590,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=\/wp\/v2\/posts\/587\/revisions\/590"}],"wp:attachment":[{"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.road-trip.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}