pgs-chroma

pgs-chroma is a tool for modifying the palette of Presentation Graphics Stream (PGS) files, the image-based subtitle format used for Blu-ray media.

Rationale

Yellow subtitles are (subjectively) ugly.

Example Usage

# Convert a file using defaults
$ pgs-chroma input.sup output.sup

# Convert a file using the "black and white" filter
$ pgs-chroma -f bw input.sup output.sup

Dependencies

• Meson ¹

Footnotes

1. Build dependency, not required at runtime. ↩