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https://github.com/zjsthmjialin/pdf-background-gray-codex-skill
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).
PromptHub provides the directory and install command only. Plugin code comes from the author's GitHub or npm source; review it locally before installing.
dsh plugin --profile web add github:zjsthmjialin/pdf-background-gray-codex-skillThese labels describe capabilities publicly declared by the plugin; actual behavior depends on the author's source and host configuration.
A DSH Plugin runs with your local permissions and may access files, shells, networks, or credentials. Listing and static metadata are not a security guarantee from PromptHub; review the source first.