DL

Document Layout Inspector

Explore structural complexity with OpenCV.js region detection

Overlays 0/4

Parameters

Complexity Metrics

Region count—
Layout entropy—
Column confidence—
OCR difficulty—
Edge density—

Region Inspector

Click a region on the document to inspect its bounding box, area, pixel density, and classification.

Detected Regions 0

Annotation 0

Click and drag on the document to draw a box for ground-truth comparison against auto-detected regions.

Export

Document Layout Inspector · Powered by OpenCV.js 4.10.0 · All analysis runs locally in your browser