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                [TOC] ## 定時截圖(不斷截圖后更新一張圖片) ``` ffmpeg -i “視頻地址” -fflags nobuffer -update 1 -y -t 200 -ss 1 -r 1 -f image2 圖片輸出地址 ``` -ss n : n秒后開始截圖 -r n : 每秒截n幀 -t n : 截n秒 其他:-q:v :圖片質量 -vframes:指定抽取的幀數 ## 定時截圖(每次截圖產生產生一張圖片,全部保存) ``` ffmpeg -i “視頻地址” -r 1 -t 200 -ss 1 -f image2 輸出地址和名稱%d.jpg ``` %d : 截圖生成: 名稱1.jpg 名稱2.jpg 名稱3.jpg …
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