ffmpeg 图片水印旋转上下左右移动

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已于 2024-12-10 11:55:51 修改

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分类专栏： ffmpeg 文章标签： ffmpeg

于 2024-11-20 20:58:38 首次发布

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ffmpeg 图片水印旋转上下左右移动

中心点水印旋转
从左往右移动
从右往左移动
从上往下移动
从下往上移动

中心点水印旋转

在这里插入图片描述

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -loop 1  -i "C:\Users\Administrator\Desktop\2.png" -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[1:v]copy[pm1];[pm1]format=rgba,colorchannelmixer=aa=1,scale=200:60,format=rgba,rotate='0:c=0x00000000:ow=hypot(iw,ih):oh=ow',format=rgba,rotate='PI/5*t:c=0x00000000:ow=hypot(iw,ih):oh=ow'[pm1];[video][pm1]overlay=(W-w)/2+0:(H-h)/2+0[video]" -t 00:00:15 -map "[video]" -map "[audio]" "C:\Users\Administrator\Desktop\1.mp4"

从左往右移动

在这里插入图片描述

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -i "C:\Users\Administrator\Desktop\2.png" -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[1:v]copy[pm1];[pm1]format=rgba,colorchannelmixer=aa=1,scale=200:60[pm1];[video][pm1]overlay=x='if(gte(t,0), -w+(mod(t*500, W+w)), NAN)':y=(H-h)/2[video]" -map "[video]" -map "[audio]" "C:\Users\Administrator\Desktop\1.mp4"

从右往左移动

在这里插入图片描述

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -i "C:\Users\Administrator\Desktop\2.png" -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[1:v]copy[pm1];[pm1]format=rgba,colorchannelmixer=aa=1,scale=200:60[pm1];[video][pm1]overlay=x='if(gte(t,0), W-(mod(t*500, W+w)), NAN)':y=(H-h)/2[video]" -map "[video]" -map "[audio]" "C:\Users\Administrator\Desktop\1.mp4"

从上往下移动

在这里插入图片描述

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -i "C:\Users\Administrator\Desktop\2.png" -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[1:v]copy[pm1];[pm1]format=rgba,colorchannelmixer=aa=1,scale=200:60[pm1];[video][pm1]overlay=x=(W-w)/2:y='if(gte(t,0), (mod(t*500, H+h)), NAN)'[video]" -map "[video]" -map "[audio]" "C:\Users\Administrator\Desktop\1.mp4"

从下往上移动

在这里插入图片描述

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -i "C:\Users\Administrator\Desktop\2.png" -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[1:v]copy[pm1];[pm1]format=rgba,colorchannelmixer=aa=1,scale=200:60[pm1];[video][pm1]overlay=x=(W-w)/2:y='if(gte(t,0), H-(mod(t*500, H-1)), NAN)'[video]" -map "[video]" -map "[audio]" "C:\Users\Administrator\Desktop\1.mp4"