Motivation:

• You have a JPG and WAV file. You want to combine them to a FLV file in order to upload it to YouTube without losing audio quality.
• You have a JPG and MP3 file. You want to combine them to a MP4 file in order to upload it to YouTube.

Combining JPG and WAV to FLV:

1. Download ffmpeg.
2. Unzip the downloaded package to C:\Users\admin\Downloads\ffmpeg-7.0.1-essentials_build folder.
3. Copy your image.jpg and audio.wav file to C:\Users\admin\Downloads\ffmpeg-7.0.1-essentials_build/bin folder.
4. Open Command Prompt.
5. Execute the commands below.

   cd C:\Users\admin\Downloads\ffmpeg-7.0.1-essentials_build\bin
   ffmpeg -r 1 -loop 1 -i image.jpg -i audio.wav -acodec copy -r 1 -shortest -vf scale=1280:720 output.flv

6. Open output.flv file to verify result.
7. Upload ouput.flv file to YouTube.

Combining JPG and MP3 to MP4:

1. Download ffmpeg.
2. Unzip the downloaded package to C:\Users\admin\Downloads\ffmpeg-7.0.1-essentials_build folder.
3. Copy your image.jpg and audio.mp3 file to C:\Users\admin\Downloads\ffmpeg-7.0.1-essentials_build/bin folder.
4. Open Command Prompt.
5. Execute the commands below.

   ffmpeg -loop 1 -framerate 1 -i image.jpg -i audio.mp3 -map 0 -map 1:a -c:v libx264 -preset ultrafast -tune stillimage -vf fps=10,format=yuv420p -c:a copy -shortest output.mp4

6. Open output.mp4 file to verify result.
7. Upload output.mp4 file to YouTube.