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Update README.md

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Deniz Şafak
2025-04-26 03:29:03 +03:00
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The demo video showcases Abogen - an all-in-one tool for turning text into something you can see and hear. This guide explains how I created such a small yet effective demonstration video.
https://github.com/user-attachments/assets/9e4fc237-a3cd-46bd-b82c-c608336d6411
## About the Demo
The demo video shows how Abogen:
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Run this command to process Abogen's subtitle file:
```
python convert.py abogen_subtitles.srt
python convert.py your_subtitle.srt
```
This creates a properly formatted subtitle file called "abogen_subtitles_demo.ass" with centered text and appropriate styling.
This creates a properly formatted subtitle file called "your_subtitle_demo.ass" with centered text and appropriate styling.
### Step 2: Create the Video
Run this FFmpeg command to create the tiny video:
```
ffmpeg -loop 1 -framerate 24 -i bg.jpg -i audio.wav -vf "ass=abogen_subtitles_demo.ass" -c:v libvpx-vp9 -b:v 0 -crf 30 -c:a libopus -shortest demo.webm
ffmpeg -loop 1 -framerate 24 -i bg.jpg -i audio.wav -vf "ass=your_subtitle_demo.ass" -c:v libvpx-vp9 -b:v 0 -crf 30 -c:a libopus -shortest demo.webm
```
That's it! The magic happens because:
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If you need better quality for distribution, use this command instead:
```
ffmpeg -loop 1 -framerate 24 -i bg.jpg -i audio.wav -vf "ass=abogen_subtitles_demo.ass" -c:v libx264 -preset slow -crf 18 -movflags +faststart -c:a copy -shortest demo.mp4
ffmpeg -loop 1 -framerate 24 -i bg.jpg -i audio.wav -vf "ass=your_subtitle_demo.ass" -c:v libx264 -preset slow -crf 18 -movflags +faststart -c:a copy -shortest demo.mp4
```
This creates an MP4 file that's compatible with more devices but larger in size.
This creates an MP4 file that's compatible with more devices but larger in size.