pad – 业余语言练习

pad

ffmpeg -i wubi.mp4 \
-vf "pad=500:500:200:50:color=#FFFF00" \
-f mp4 wubi_pad.mp4 -y
参数解释:
pad=500:500:200:50  //宽500,高500,x坐标200,y坐标50
color=#FFFFF00  //颜色#FFFF00
pad作用:扩大视频宽度、高度,以及多余区域视频的颜色。
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Categorized as ffmpeg

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