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<!DOCTYPE html> |
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<html lang="en"> |
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<head> |
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<meta charset="UTF-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<title>Image Captioning</title> |
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</head> |
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<body> |
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<h1>Image Captioning</h1> |
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<form id="uploadForm" action="/predict/" method="post" enctype="multipart/form-data"> |
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<label for="image">Upload Image:</label><br> |
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<input type="file" id="image" name="image" accept="image/*"><br> |
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<label for="context">Question:</label><br> |
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<input type="text" id="context" name="context"><br> |
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<button type="submit" id="submitBtn">Submit</button> |
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</form> |
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<div id="result" style="display: none;"> |
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<h2>Result:</h2> |
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<p id="caption"></p> |
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</div> |
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<div id="loading" style="display: none;"> |
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<p>Loading...</p> |
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</div> |
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<script> |
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document.getElementById('uploadForm').addEventListener('submit', async function(event) { |
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event.preventDefault(); |
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showLoadingIndicator(); |
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let formData = new FormData(this); |
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try { |
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let response = await fetch('/get_caption', { |
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method: 'POST', |
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body: formData |
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}); |
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if (response.ok) { |
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let result = await response.json(); |
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document.getElementById('caption').innerText = result.caption; |
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document.getElementById('result').style.display = 'block'; |
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hideLoadingIndicator(); |
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} else { |
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alert('An error occurred while processing the request.'); |
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hideLoadingIndicator(); |
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} |
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} catch (error) { |
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console.error('An error occurred:', error); |
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alert('An error occurred while processing the request.'); |
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hideLoadingIndicator(); |
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} |
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}); |
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function showLoadingIndicator() { |
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document.getElementById('loading').style.display = 'block'; |
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document.getElementById('submitBtn').disabled = true; |
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} |
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function hideLoadingIndicator() { |
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document.getElementById('loading').style.display = 'none'; |
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document.getElementById('submitBtn').disabled = false; |
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} |
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</script> |
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</body> |
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</html> |
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