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Redesign Limits & Specs section with key stats and accordion

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- Show 6 key specs prominently as cards (Payload, Carrier, DCT/LSB capacity, Encryption, Error Correction)
- Add Reed-Solomon error correction info with v4.1 badge
- Move secondary specs to collapsible accordion
- Add reedsolo to "Built with" list

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Aaron D. Lee
2026-01-04 23:52:46 -05:00
parent 8208ec2955
commit c2575f973b
1 changed files with 105 additions and 52 deletions
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157
frontends/web/templates/about.html
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@@ -513,58 +513,111 @@
<h5 class="mb-0"><i class="bi bi-speedometer2 me-2"></i>Limits &amp; Specs</h5> <h5 class="mb-0"><i class="bi bi-speedometer2 me-2"></i>Limits &amp; Specs</h5>
</div> </div>
<div class="card-body"> <div class="card-body">
<table class="table table-dark table-striped small"> <!-- Key Specs - Always Visible -->
<tbody> <div class="row text-center mb-4">
<tr> <div class="col-6 col-md-4 col-lg-2 mb-3">
<td><i class="bi bi-file-text me-2"></i>Max text</td> <div class="p-3 bg-dark rounded h-100">
<td><strong>2M characters</strong></td> <i class="bi bi-file-earmark text-primary fs-3 d-block mb-2"></i>
</tr> <div class="small text-muted">Max Payload</div>
<tr> <strong>{{ max_payload_kb }} KB</strong>
<td><i class="bi bi-file-earmark me-2"></i>Max file</td> </div>
<td><strong>{{ max_payload_kb }} KB</strong></td> </div>
</tr> <div class="col-6 col-md-4 col-lg-2 mb-3">
<tr> <div class="p-3 bg-dark rounded h-100">
<td><i class="bi bi-image me-2"></i>Max carrier</td> <i class="bi bi-image text-info fs-3 d-block mb-2"></i>
<td><strong>24 MP</strong> (~6000x4000)</td> <div class="small text-muted">Max Carrier</div>
</tr> <strong>24 MP</strong>
<tr> </div>
<td><i class="bi bi-soundwave me-2"></i>DCT capacity</td> </div>
<td><strong>~75 KB/MP</strong></td> <div class="col-6 col-md-4 col-lg-2 mb-3">
</tr> <div class="p-3 bg-dark rounded h-100">
<tr> <i class="bi bi-soundwave text-warning fs-3 d-block mb-2"></i>
<td><i class="bi bi-grid-3x3 me-2"></i>LSB capacity</td> <div class="small text-muted">DCT Capacity</div>
<td><strong>~375 KB/MP</strong></td> <strong>~75 KB/MP</strong>
</tr> </div>
<tr> </div>
<td><i class="bi bi-upload me-2"></i>Max upload</td> <div class="col-6 col-md-4 col-lg-2 mb-3">
<td><strong>30 MB</strong></td> <div class="p-3 bg-dark rounded h-100">
</tr> <i class="bi bi-grid-3x3 text-success fs-3 d-block mb-2"></i>
<tr> <div class="small text-muted">LSB Capacity</div>
<td><i class="bi bi-clock me-2"></i>File expiry</td> <strong>~375 KB/MP</strong>
<td><strong>5 min</strong></td> </div>
</tr> </div>
<tr> <div class="col-6 col-md-4 col-lg-2 mb-3">
<td><i class="bi bi-key me-2"></i>PIN</td> <div class="p-3 bg-dark rounded h-100">
<td><strong>6-9 digits</strong></td> <i class="bi bi-shield-check text-danger fs-3 d-block mb-2"></i>
</tr> <div class="small text-muted">Encryption</div>
<tr> <strong>AES-256</strong>
<td><i class="bi bi-shield me-2"></i>RSA keys</td> </div>
<td><strong>2048, 3072, 4096 bit</strong></td> </div>
</tr> <div class="col-6 col-md-4 col-lg-2 mb-3">
<tr> <div class="p-3 bg-dark rounded h-100">
<td><i class="bi bi-chat-quote me-2"></i>Passphrase</td> <i class="bi bi-bandaid text-info fs-3 d-block mb-2"></i>
<td><strong>3-12 words</strong> (BIP-39)</td> <div class="small text-muted">Error Correction</div>
</tr> <strong>Reed-Solomon</strong>
<tr> <span class="badge bg-info ms-1">v4.1</span>
<td><i class="bi bi-code me-2"></i>Python Version</td> </div>
<td><strong>3.10-3.12</strong></td> </div>
</tr> </div>
<tr>
<td><i class="bi bi-box me-2"></i>Built with</td> <!-- Error Correction Detail -->
<td>Flask, Pillow, NumPy, SciPy, jpegio, cryptography, argon2-cffi</td> <div class="alert alert-info small mb-4">
</tr> <i class="bi bi-info-circle me-2"></i>
</tbody> <strong>Reed-Solomon Error Correction:</strong> DCT mode corrects up to 16 byte errors per 223-byte chunk.
</table> Handles problematic carrier images with uniform areas that cause unstable DCT coefficients.
</div>
<!-- More Specs - Accordion -->
<div class="accordion" id="specsAccordion">
<div class="accordion-item bg-dark">
<h2 class="accordion-header">
<button class="accordion-button collapsed bg-dark text-light py-2" type="button"
data-bs-toggle="collapse" data-bs-target="#moreSpecs">
<i class="bi bi-list-ul me-2"></i>More Specifications
</button>
</h2>
<div id="moreSpecs" class="accordion-collapse collapse" data-bs-parent="#specsAccordion">
<div class="accordion-body p-0">
<table class="table table-dark table-striped small mb-0">
<tbody>
<tr>
<td><i class="bi bi-file-text me-2"></i>Max text</td>
<td><strong>2M characters</strong></td>
</tr>
<tr>
<td><i class="bi bi-upload me-2"></i>Max upload</td>
<td><strong>30 MB</strong></td>
</tr>
<tr>
<td><i class="bi bi-clock me-2"></i>File expiry</td>
<td><strong>5 min</strong></td>
</tr>
<tr>
<td><i class="bi bi-key me-2"></i>PIN</td>
<td><strong>6-9 digits</strong></td>
</tr>
<tr>
<td><i class="bi bi-shield me-2"></i>RSA keys</td>
<td><strong>2048, 3072, 4096 bit</strong></td>
</tr>
<tr>
<td><i class="bi bi-chat-quote me-2"></i>Passphrase</td>
<td><strong>3-12 words</strong> (BIP-39)</td>
</tr>
<tr>
<td><i class="bi bi-code me-2"></i>Python Version</td>
<td><strong>3.10-3.12</strong></td>
</tr>
<tr>
<td><i class="bi bi-box me-2"></i>Built with</td>
<td>Flask, Pillow, NumPy, SciPy, jpegio, reedsolo, cryptography, argon2-cffi</td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
</div> </div>
</div> </div>