() .addInput('input.mp4') .inputOption('-loop 1') .addInput('image1.jpg') .complexFilter([ '[1:v]scale=200:200 [ovrl], [0:v][ovrl] overlay=10:10:enable=between(t\,1\,5)' ]) .output('output.mp4') .on('end', function() { console.log('添加图片到视频完成'); }) ....
photoprism: ## Use photoprism/photoprism:preview for testing preview builds: image: photoprism/photoprism:latest depends_on: - mariadb ## Don't enable automatic restarts until PhotoPrism has been properly configured and tested! ## If the service gets stuck in a restart loop, this points to a ...
Mirror of https://git.ffmpeg.org/ffmpeg.git. Contribute to FFmpeg/FFmpeg development by creating an account on GitHub.
Launch Free HD Video Converter Factory on your desktop. ClickConverterand drag your video into the program. Or you can click theAdd Filesbutton to import the video file. Step 2. Select Output Profile Click the format image on the right side. Head to theVideotab and select your desired outp...
Add Image to Audio 15. How to Add Subtitles to a Movie Using FFmpeg If you have a separate subtitle file calledsubtitle.srt, you can use the following command to add a subtitle to a movie file: ffmpeg -i video.mp4 -i subtitles.srt -map 0 -map 1 -c copy -c:v libx264 -crf 23...
TS. noise V->V Add noise. 视频输入帧上添加噪声. ... null V->V Pass the source unchanged to the output. 不改变视频源进行输出. T.C overlay VV->V Overlay a video source on top of the input. 把一个视频覆盖到另一个视频上面,需要两个输入和一个输出. ...
Click on the ‘OK’ button on all windows to save the setting. Step 2. Run FFmpeg Compression Command Now, let’s start the FFmpeg video compression process. First, open the location of your video file. Then, type in ‘cmd’ in the address bar and press ‘Enter’ to bring up the FF...
FFmpeg uses thesubtitlesfilter and thelibasslibrary to add SRT subtitles on top of the input video. Thelibasslibrary is a portable subtitle renderer for the ASS subtitle format. It converts the input subtitle file to an ASS file. Step 1. Ensure that libass Is Enabled ...
video */ int w; ///< agreed upon image width int h; ///< agreed upon image height AVRational sample_aspect_ratio; ///< agreed upon sample aspect ratio /* These parameters apply only to audio */ uint64_t channel_layout; ///< channel layout of current buffer (see libavutil/channel...
addroiAdd region of interest to frame. alphaextractExtract an alpha channel as a grayscale image component. alphamergeCopy the luma value of the second input into the alpha channel of the first input. amplifyAmplify changes between successive video frames. ...