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Barcode Tool
Robust Image Comparison (ZNCC/SSIM)
Advanced comparison using Zero-Normalized Cross Correlation and SSIM. Includes alignment search and anomaly detection.
Image 1
Image 2
Comparison Metrics
Compare Ultra (PUF Analysis)
Specialized comparison focusing strictly on the PUF ROI (157,157 to 243,243).
Reference Image
Candidate Image
Comparison Settings
Verdict
Generate Barcode
Decode Barcode
Decoded Data
Processed Barcode Image
Perspective-corrected region (inside green border)
Compare Two Barcodes
Compare the areas within green borders of two barcode images
Comparison Result
0%
Photo Decoder (Advanced)
Decode barcodes from PHOTOS of labels. Automatically detects green border, performs perspective correction, and adaptive cropping.
Decoded Text:
Normalized Label (125x125 → 800x800):
Normalized SVG Code:
Click to select allError:
API Keys
| Description | Key (Masked) | Usage | Action |
|---|
Recent Compare Ultra Logs (Latest 5)
Exportable logs: 0/100| Time | Decision | Final Score | Quality | Threshold | ZNCC | SSIM | Anomaly % | Details |
|---|---|---|---|---|---|---|---|---|
| No comparison logs yet | ||||||||
API Documentation
Active endpoints for Photo Decoder and Compare Ultra.
Photo Decoder (Session)
POST /internal/decode-photo- Multipart Form[email protected]POST /internal/decode-photo-base64- Formimage_base64=data:image/...;base64,...- Response fields:
success,decoded_text,normalized_png_base64,normalized_svg_base64,rotation_angle,marker_score,error
Compare Ultra (API Key)
POST /api/compare-puf- JSON compare request (reference/candidate base64)- Response includes
ok,decision,metrics,alignment,roi,threshold_used,quality
Compare Ultra Logs (Session)
GET /admin/compare-ultra-logsGET /admin/compare-ultra-logs/settingsPOST /admin/compare-ultra-logs/settings-{ "enabled": true|false }POST /admin/compare-ultra-logs/reset(clears logs without export)GET /admin/compare-ultra-logs/export.csv(exports and clears logs)
Compare Two Base64 Images
Robust frame-only comparison with alignment & anomaly detection
Noise Ring Compare (Base64)
Ring-based noise analysis with ZNCC, SSIM, LBP, Gradient Orientation