ffmpeg-pad – 业余语言练习

ffmpeg-pad

ffmpeg -i 2.jpg -vf pad=500:500:40:40:violet pad1.jpg
ffmpeg -i 2.jpg -vf pad=width=500:height=500:x=40:y=40:\
color=violet pad2.jpg
ffmpeg -i test.mp4 -vf pad=width=iw+80:height=ih+60:\
x=40:y=30:color=blue output_pad.mp4

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。

	
Published
Categorized as ffmpeg

Leave a comment

Your email address will not be published. Required fields are marked *