ClearText is a universal, cross-platform document optimization tool that detects and strips unwanted black borders, scanner artifact margins, and invalid digital overlay shapes from PDFs and standard document images (PNG, JPEG, TIFF).
redis dockerfile docker-compose python3 celery document-analysis contour-analysis fastapi raster-pipelines pdf-analysis classical-computer-vision document-optimization zero-retention vector-shape-analysis dual-pipeline-architecture
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Updated
Aug 16, 2026 - Python