Description:
Subtitle renderer for the ASS/SSA subtitle format
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Type: Formula
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Tracked Since: Dec 28, 2025
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Links:
Homepage |
formulae.brew.sh
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Category: Multimedia
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Tags:
subtitles
multimedia
c-library
video
rendering
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Install:
brew install libass
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About:
Libass is a portable, high-performance C library for rendering ASS/SSA subtitle formats. It provides advanced styling, positioning, and karaoke effects support, making it the de facto standard for subtitle rendering in major media players and applications.
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Key Features:
- High-performance C library with no external dependencies
- Full support for ASS/SSA subtitle features including advanced styling and positioning
- Karaoke effects and animated transformations
- Platform-independent with bindings for multiple languages
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Use Cases:
- Integrating subtitle rendering into media players and video applications
- Converting and processing ASS/SSA subtitle files
- Building cross-platform video editing or streaming software
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Alternatives:
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vsfilter
– Windows-specific and less portable, but legacy DirectShow compatibility
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libass-ng
– Fork with minimal development activity; original libass is more actively maintained
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