I'm trying to add watermark for video but as any video editor I also want options of all opacity size and position I found for both opacity and position the below command does it but I missing with scaling the image ffmpeg -i test.mp4 -i test1.png -filter_complex ...
output(input_video, watermark, 'overlay=10:10', output_file) ffmpeg.run(output) # 调用示例 add_watermark('input.mp4', 'output.mp4', 'watermark.png') 上述代码中,input_file是输入视频文件的路径,output_file是输出视频文件的路径,watermark_file是水印图片文件的路径。'overlay=10:10'表示将水印叠加...
importandroid.os.Bundle;importandroid.util.Log;importandroidx.appcompat.app.AppCompatActivity;importcom.arthenica.ffmpegkit.FFmpegKit;importcom.arthenica.ffmpegkit.FFmpegExecuteCallback;importcom.arthenica.ffmpegkit.FFmpegKitConfig;importcom.arthenica.ffmpegkit.LogCallback;publicclassVideoWatermarkActivityexte...
importorg.bytedeco.ffmpeg.global.avutil;importorg.bytedeco.javacv.*;importjava.awt.image.BufferedImage;importjava.io.File;importjava.io.IOException;importjavax.imageio.ImageIO;publicclassVideoWatermark{publicstaticvoidmain(String[]args)throwsIOException,FrameGrabber.Exception,FrameRecorder.Exception{Stringvideo...
image2Video 图片转视频 addWaterMark 添加视频水印 encodeAudio 音频编码 yuv2H264 视频编码H264 multiVideo 多画面拼接 reverseVideo 反向播放 videoDoubleDown 视频缩小一倍 videoDouble 视频放大一倍 videoSpeed2 倍速播放 denoiseVideo 视频降噪 audioFadeIn 音频淡入 audioFadeOut 音频淡出 videoBright 修改视频亮度 ...
Add watermark image on the video. For example, you want to add a watermark on the video at right top corner with 10px padding. options={watermark:"full_path_of_watermark.png",resolution:"640x360",watermark_filter:{position:"RT",padding_x:10,padding_y:10}} ...
isStop){encode.stop();decode.stop();mediaMuxer.stop();isStop=true;playVideo();}return;}if(index>=0){//Image用于提取YUVImageimage=decode.getOutputImage(index);if(image==null){codec.releaseOutputBuffer(index,true);return;}//获取类型I420的YUVbyte[]i420=getDataFromImage(image,COLOR_Format...
ffmpeg -i input.mp4 -i watermark.png -filter_complex "overlay=10:10" output.mp4 原理：FFmpeg...
Video operation ffmpeg queries like Cut video using time Convert image to video Add water mark on video Add text on video Combine image image and video Combine images Combine videos Compress a video Extract frames from video Fast/Slow motion video Reverse video video fade in / fade out Compress...
图片加水印:import java.awt.Color; import java.awt.Font; import java.awt.Graphics2D; import java.awt.Image; import java.awt.image.BufferedImage; import java