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Last repository activity November 11, 2026 · Created June 18, 2026

zjsthmjialin/pdf-background-gray-codex-skill#dsh-pdf-background-gray

“Registers the remove-pdf-background-gray skill for DSH.”

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TL;DR

Registers the remove-pdf-background-gray skill for DSH: whitens gray/off-white scan backgrounds in image-based PDFs while preserving resolution, page geometry, and anti-aliased text edges (lossless Flate write-back), via a single Python script (pypdf + Pillow + numpy).

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