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OCRTranslation
File size: 10,339 Bytes 
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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>OCR Translation - English to Hindi</title>
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
    <style>
        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }
        .loader {
            border: 3px solid #f3f3f3;
            border-radius: 50%;
            border-top: 3px solid #3498db;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            display: none;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .drop-zone {
            border: 2px dashed #cbd5e0;
            transition: all 0.3s ease;
        }
        .drop-zone:hover {
            border-color: #3498db;
            background-color: #f8fafc;
        }
        .result-box {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }
        .result-box:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }
        .custom-file-input::-webkit-file-upload-button {
            visibility: hidden;
            width: 0;
        }
        .custom-file-input::before {
            content: 'Choose File';
            display: inline-block;
            background: #3498db;
            color: white;
            padding: 8px 16px;
            border-radius: 5px;
            cursor: pointer;
        }
        .translate-btn {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            transition: all 0.3s ease;
        }
        .translate-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
        }
        .error-message {
            background-color: #fee2e2;
            border: 1px solid #ef4444;
            color: #b91c1c;
            padding: 10px;
            border-radius: 5px;
            margin-bottom: 15px;
            display: none;
        }
    </style>
</head>
<body class="min-h-screen py-12 px-4">
    <div class="container mx-auto max-w-4xl">
        <!-- Header -->
        <div class="text-center mb-12">
            <h1 class="text-4xl font-bold text-gray-800 mb-3">
                <i class="fas fa-language mr-2"></i>OCR Translation
            </h1>
            <p class="text-gray-600">English to Hindi Translation with Image Recognition</p>
        </div>

        <!-- Error Message Box -->
        <div id="errorMessage" class="error-message mb-4">
            <i class="fas fa-exclamation-circle mr-2"></i>
            <span id="errorText">Error message will appear here</span>
        </div>

        <!-- Main Content -->
        <div class="bg-white rounded-xl shadow-lg p-8 mb-8">
            <!-- Upload Section -->
            <div class="drop-zone rounded-lg p-8 text-center mb-6">
                <div class="mb-4">
                    <i class="fas fa-cloud-upload-alt text-4xl text-gray-400 mb-3"></i>
                    <h3 class="text-lg font-semibold text-gray-700 mb-2">Upload Image</h3>
                    <p class="text-sm text-gray-500 mb-4">Support for PNG, JPG, JPEG, GIF, BMP</p>
                </div>
                
                <input type="file" 
                       id="imageInput" 
                       accept="image/*"
                       class="custom-file-input w-full mb-4 cursor-pointer">
                
                <button id="translateBtn" onclick="processImage()" 
                        class="translate-btn w-full py-3 px-6 text-white rounded-lg font-medium flex items-center justify-center">
                    <i class="fas fa-sync-alt mr-2"></i>
                    <span>Translate Now</span>
                </button>
                
                <div id="loader" class="loader mx-auto mt-4"></div>
            </div>

            <!-- Preview Section -->
            <div id="previewSection" class="hidden mb-6">
                <h3 class="text-lg font-semibold text-gray-700 mb-3">Image Preview</h3>
                <img id="imagePreview" class="max-w-full h-auto rounded-lg shadow" src="" alt="Preview">
            </div>

            <!-- Results Section -->
            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                <!-- Original Text -->
                <div class="result-box rounded-xl p-6">
                    <div class="flex items-center justify-between mb-4">
                        <h3 class="text-lg font-semibold text-gray-700">
                            <i class="fas fa-file-alt mr-2"></i>Extracted Text
                        </h3>
                        <button onclick="copyText('extractedText')" class="text-blue-500 hover:text-blue-600">
                            <i class="far fa-copy"></i>
                        </button>
                    </div>
                    <div id="extractedText" class="p-4 bg-gray-50 rounded-lg min-h-[150px] text-gray-700">
                        <!-- Extracted text will appear here -->
                    </div>
                </div>

                <!-- Translated Text -->
                <div class="result-box rounded-xl p-6">
                    <div class="flex items-center justify-between mb-4">
                        <h3 class="text-lg font-semibold text-gray-700">
                            <i class="fas fa-language mr-2"></i>Hindi Translation
                        </h3>
                        <button onclick="copyText('translatedText')" class="text-blue-500 hover:text-blue-600">
                            <i class="far fa-copy"></i>
                        </button>
                    </div>
                    <div id="translatedText" class="p-4 bg-gray-50 rounded-lg min-h-[150px] text-gray-700" 
                         style="font-family: 'Noto Sans Devanagari', sans-serif;">
                        <!-- Translated text will appear here -->
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script>
        function showError(message) {
            const errorDiv = document.getElementById('errorMessage');
            const errorText = document.getElementById('errorText');
            errorText.textContent = message;
            errorDiv.style.display = 'block';
        }

        function hideError() {
            document.getElementById('errorMessage').style.display = 'none';
        }

        // Image preview functionality
        document.getElementById('imageInput').addEventListener('change', function(e) {
            const file = e.target.files[0];
            if (file) {
                const reader = new FileReader();
                reader.onload = function(e) {
                    document.getElementById('imagePreview').src = e.target.result;
                    document.getElementById('previewSection').classList.remove('hidden');
                }
                reader.readAsDataURL(file);
                hideError(); // Hide any previous errors
            }
        });

        // Copy text functionality
        function copyText(elementId) {
            const text = document.getElementById(elementId).textContent;
            navigator.clipboard.writeText(text).then(() => {
                // Show a brief notification
                const element = document.getElementById(elementId);
                const originalBackground = element.style.backgroundColor;
                element.style.backgroundColor = '#e8f5e9';
                setTimeout(() => {
                    element.style.backgroundColor = originalBackground;
                }, 500);
            });
        }

        function processImage() {
            const fileInput = document.getElementById('imageInput');
            const loader = document.getElementById('loader');
            const extractedTextDiv = document.getElementById('extractedText');
            const translatedTextDiv = document.getElementById('translatedText');

            if (!fileInput.files[0]) {
                showError('Please select an image first');
                return;
            }

            const formData = new FormData();
            formData.append('file', fileInput.files[0]);

            // Hide previous errors
            hideError();

            // Show loader and clear previous results
            loader.style.display = 'block';
            extractedTextDiv.textContent = '';
            translatedTextDiv.textContent = '';

            fetch('/upload', {
                method: 'POST',
                body: formData
            })
            .then(response => {
                if (!response.ok) {
                    return response.json().then(data => {
                        throw new Error(data.error || `Server error: ${response.status}`);
                    });
                }
                return response.json();
            })
            .then(data => {
                extractedTextDiv.textContent = data.original_text;
                translatedTextDiv.textContent = data.translated_text;
                
                // Check if the response contains error messages
                if (data.original_text && data.original_text.startsWith('Could not extract text')) {
                    showError(data.original_text);
                }
            })
            .catch(error => {
                console.error('Error:', error);
                showError(error.message || 'An unknown error occurred');
                extractedTextDiv.textContent = 'Error: Could not process image.';
                translatedTextDiv.textContent = 'Translation unavailable due to processing error.';
            })
            .finally(() => {
                loader.style.display = 'none';
            });
        }
    </script>
</body>
</html>