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feat(ocr): add whitelist presets and improve UI for OCR tool

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refactor: format code and improve mobile menu accessibility
style: fix whitespace and formatting in multiple files
docs: update documentation with better formatting and examples
This commit is contained in:
abdullahalam123
2025-10-20 18:51:49 +05:30
parent 59b351eee4
commit 0e7c53560a
19 changed files with 755 additions and 363 deletions
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36
src/js/ui.ts
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@@ -1367,6 +1367,17 @@ export const toolTemplates = {
'ocr-pdf': () => `
<h2 class="text-2xl font-bold text-white mb-4">OCR PDF</h2>
<p class="mb-6 text-gray-400">Convert scanned PDFs into searchable documents. Select one or more languages present in your file for the best results.</p>
<div class="p-3 bg-gray-900 rounded-lg border border-gray-700 mb-6">
<p class="text-sm text-gray-300"><strong class="text-white">How it works:</strong></p>
<ul class="list-disc list-inside text-xs text-gray-400 mt-1 space-y-1">
<li><strong class="text-white">Extract Text:</strong> Uses Tesseract OCR to recognize text from scanned images or PDFs.</li>
<li><strong class="text-white">Searchable Output:</strong> Creates a new PDF with an invisible text layer, making your document fully searchable while preserving the original appearance.</li>
<li><strong class="text-white">Character Filtering:</strong> Use whitelists to filter out unwanted characters and improve accuracy for specific document types (invoices, forms, etc.).</li>
<li><strong class="text-white">Multi-language Support:</strong> Select multiple languages for documents containing mixed language content.</li>
</ul>
</div>
${createFileInputHTML()}
<div id="file-display-area" class="mt-4 space-y-2"></div>
@@ -1393,7 +1404,10 @@ export const toolTemplates = {
<!-- Advanced settings section -->
<details class="bg-gray-900 border border-gray-700 rounded-lg p-3">
<summary class="text-sm font-medium text-gray-300 cursor-pointer">Advanced Settings</summary>
<summary class="text-sm font-medium text-gray-300 cursor-pointer flex items-center justify-between">
<span>Advanced Settings (Recommended to improve accuracy)</span>
<i data-lucide="chevron-down" class="w-4 h-4 transition-transform details-icon"></i>
</summary>
<div class="mt-4 space-y-4">
<!-- Resolution Setting -->
<div>
@@ -1409,10 +1423,28 @@ export const toolTemplates = {
<input type="checkbox" id="ocr-binarize" class="w-4 h-4 rounded text-indigo-600 bg-gray-700 border-gray-600">
Binarize Image (Enhance Contrast for Clean Scans)
</label>
<!-- Character Whitelist -->
<!-- Character Whitelist Presets -->
<div>
<label for="whitelist-preset" class="block mb-1 text-xs font-medium text-gray-400">Character Whitelist Preset</label>
<select id="whitelist-preset" class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2 text-sm mb-2">
<option value="">None (All characters)</option>
<option value="alphanumeric">Alphanumeric + Basic Punctuation</option>
<option value="numbers-currency">Numbers + Currency Symbols</option>
<option value="letters-only">Letters Only (A-Z, a-z)</option>
<option value="numbers-only">Numbers Only (0-9)</option>
<option value="invoice">Invoice/Receipt (Numbers, $, ., -, /)</option>
<option value="forms">Forms (Alphanumeric + Common Symbols)</option>
<option value="custom">Custom...</option>
</select>
<p class="text-xs text-gray-500 mt-1">Only these characters will be recognized. Leave empty for all characters.</p>
</div>
<!-- Character Whitelist Input -->
<div>
<label for="ocr-whitelist" class="block mb-1 text-xs font-medium text-gray-400">Character Whitelist (Optional)</label>
<input type="text" id="ocr-whitelist" class="w-full bg-gray-700 border border-gray-600 text-white rounded-lg p-2 text-sm" placeholder="e.g., abcdefghijklmnopqrstuvwxyz0123456789$.,">
<p class="text-xs text-gray-500 mt-1">Only these characters will be recognized. Leave empty for all characters.</p>
</div>
</div>
</details>