dsh-media-converter: Local Multimedia Toolbox in DSH

dsh-media-converter is a workflow plugin for DSH that integrates transcoding, cropping, audio track extraction, subtitle export, image compression, metadata rewriting, and Base64 encoding/decoding into the graphical user interface and the media_toolbox tool. All operations are performed locally via ffmpeg, ensuring that files never leave the local machine. This article verifies installation commands, configuration options, and usage based on the retrieved README and package.json, and explains applicable scenarios and precautions.