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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
Default: 0.85 (pixels with diff >
tau are flagged as anomalies)
Comparison Metrics
ZNCC Score
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SSIM Score
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Anomaly %
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Mean Diff: --
P95 Diff: --
Alignment Shift: --
ROI Size: --
Generate Barcode
0/23 characters
Decode Barcode
OR
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
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Photo Decoder (Advanced)
Decode barcodes from PHOTOS of labels. Automatically detects green border, performs perspective correction, and adaptive cropping.
Decoded Text:
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Normalized Label (125x125 → 400x400):
Rotation: -° |
Marker Score: -
Normalized SVG Code:
Click to select allError:
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API Keys
| Description | Key (Masked) | Usage | Action |
|---|
API Documentation
Public endpoints. Requires header X-API-Key: YOUR_KEY
POST /api/encode- JSON{ "data": "23chars...", "seed": 123 }POST /api/decode- Multipart Form[email protected]
Recent API Logs (Last 15 Minutes)
| Time | Method | Path | Status | Duration (ms) | |
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| Loading... | |||||
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
Comparison Result
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