PDF万能大师
v2.0Universal PDF intelligent processing system v2.0 with 30 capabilities across 5 AI-powered cores, 4 professional extensions, 7 scenario barriers, 9 value-adds, and 5 new gap-fillers. Built on Docling/Marker/OpenParse enterprise-grade document intelligence stack. Solves real workplace pain points with surgical-grade precision -- not just feature existence. Features AI-driven fidelity conversion (Docling+Marker dual-engine), enhanced OCR with scan restoration pipeline, intelligent layout-preserving editing, enterprise DRM security with blockchain audit, batch automation, AI scan enhancement (shadow removal/finger removal/curvature flattening), auto bookmark generation, PDF/A long-term archival, handwriting recognition, PDF accessibility tagging (WCAG compliant), and collaborative review workflow. Feishu Lark native. Every output includes time-cost comparison against manual work.
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