ffmpeg overlay

相關問題 & 資訊整理

ffmpeg overlay

You can do a simple image overlay using the following syntax: ffmpeg -i input.mp4 -i image.png - -filter_complex "[0:v][1:v] overlay=25:25:enable='between(t,0 ... ,If you just want a ffmpeg command, try ffmpeg -i input.mov -i overlay.mov - -filter_complex "[1:v]setpts=PTS-10/TB[a]; - [0:v][a]overlay=enable=gte(t- ... ,The overlay filter takes in input the first unchanged output of the split filter (which was labelled as [main] ), and overlay on its lower half the output generated by the ... , The two inputs must share the same dimensions and SAR. You can either use the setsar filter to set the same SAR or you can avoid using an ...,You have to use the enable option: ffmpeg -i D:-ffmpeg-base_video.mp4 -i D:-ffmpeg-top_video.avi -filter_complex - "[0:0][1:0]overlay=enable='between(t-,45 ... , FFmpeg 中使用overlay 滤镜可实现视频叠加技术。 overlay 滤镜说明如下: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 描述:前景 ..., Use ffmpeg -i video.mp4 -i image.png -filter_complex "[0:v][1:v] overlay=(W-w)/2:(H-h)/2:enable='between(t,0,20)'" -pix_fmt yuv420p -c:a copy ..., Change PTS- to PTS+ . Remove shortest=1 . Add eof_action=pass : ffmpeg -i 720480.mp4 -i sdbug.mov -filter_complex ...,Try ffmpeg -n -i video.mp4 -i logo.png -filter_complex "[0:v]setsar=sar=1[v];[v][1]blend=all_mode='overlay':all_opacity=0.7" -movflags +faststart tmb/video.mp4.

相關軟體 FFmpeg 資訊

FFmpeg
FFmpeg 是領先的多媒體框架,能夠解碼,編碼,轉碼,多路復用,解復用,流,過濾器,並發揮人類和機器創造的任何東西。它支持最尖端的古代格式。無論是由某個標準委員會,社區或企業設計的.8997423 選擇版本:FFmpeg 3.4.1(32 位)FFmpeg 3.4.1(64 位) FFmpeg 軟體介紹

ffmpeg overlay 相關參考資料
Add an image overlay in front of video using ffmpeg - Video ...

You can do a simple image overlay using the following syntax: ffmpeg -i input.mp4 -i image.png - -filter_complex "[0:v][1:v] overlay=25:25:enable='between(t,0 ...

https://video.stackexchange.co

FFmpeg - Overlay one video onto another video? - Stack ...

If you just want a ffmpeg command, try ffmpeg -i input.mov -i overlay.mov - -filter_complex "[1:v]setpts=PTS-10/TB[a]; - [0:v][a]overlay=enable=gte(t- ...

https://stackoverflow.com

FFmpeg Filters Documentation

The overlay filter takes in input the first unchanged output of the split filter (which was labelled as [main] ), and overlay on its lower half the output generated by the ...

https://ffmpeg.org

ffmpeg how to put color overlay over video - Stack Overflow

The two inputs must share the same dimensions and SAR. You can either use the setsar filter to set the same SAR or you can avoid using an ...

https://stackoverflow.com

ffmpeg overlay video on another video in specific time - Super ...

You have to use the enable option: ffmpeg -i D:-ffmpeg-base_video.mp4 -i D:-ffmpeg-top_video.avi -filter_complex - "[0:0][1:0]overlay=enable='between(t-,45 ...

https://superuser.com

FFmpeg中overlay滤镜用法-水印及画中画- 叶余- 博客园

FFmpeg 中使用overlay 滤镜可实现视频叠加技术。 overlay 滤镜说明如下: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 描述:前景 ...

https://www.cnblogs.com

How to overlayplace an image on a video in ffmpeg - Stack ...

Use ffmpeg -i video.mp4 -i image.png -filter_complex "[0:v][1:v] overlay=(W-w)/2:(H-h)/2:enable='between(t,0,20)'" -pix_fmt yuv420p -c:a copy ...

https://stackoverflow.com

Overlay a video on another video at specific time with FFmpeg ...

Change PTS- to PTS+ . Remove shortest=1 . Add eof_action=pass : ffmpeg -i 720480.mp4 -i sdbug.mov -filter_complex ...

https://stackoverflow.com

using ffmpeg to add overlay with opacity - Stack Overflow

Try ffmpeg -n -i video.mp4 -i logo.png -filter_complex "[0:v]setsar=sar=1[v];[v][1]blend=all_mode='overlay':all_opacity=0.7" -movflags +faststart tmb/video.mp4.

https://stackoverflow.com