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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>์ฑ๋ถ๋ถ์ํ</title> |
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<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet"> |
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<style> |
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body { |
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font-family: 'Roboto', sans-serif; |
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background-color: #f0f2f5; |
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display: flex; |
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justify-content: center; |
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align-items: center; |
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height: 100vh; |
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margin: 0; |
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} |
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.container { |
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background: #fff; |
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padding: 20px; |
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border-radius: 8px; |
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box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); |
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text-align: center; |
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max-width: 700px; |
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width: 100%; |
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} |
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h1 { |
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color: #333; |
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margin-bottom: 20px; |
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} |
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video, |
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canvas, |
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img { |
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border-radius: 8px; |
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width: 100%; |
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max-width: 640px; |
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height: auto; |
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margin-bottom: 20px; |
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} |
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button { |
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background-color: #4CAF50; |
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color: white; |
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padding: 10px 20px; |
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border: none; |
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border-radius: 5px; |
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cursor: pointer; |
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font-size: 16px; |
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transition: background-color 0.3s, transform 0.3s; |
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} |
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button:hover { |
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background-color: #45a049; |
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transform: scale(1.05); |
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} |
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.result { |
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margin-top: 20px; |
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font-size: 18px; |
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font-weight: bold; |
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} |
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.good { |
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color: green; |
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} |
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.normal { |
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color: orange; |
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} |
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.dangerous { |
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color: red; |
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} |
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</style> |
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</head> |
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<body> |
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<div class="container"> |
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<h1>์ฑ๋ถ๋ถ์ํ</h1> |
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<video id="video" autoplay></video> |
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<button id="snap">์ฌ์ง ์ฐ๊ธฐ</button> |
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<canvas id="canvas" style="display:none;"></canvas> |
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<p id="analysisResult" class="result"></p> |
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</div> |
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<script> |
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const video = document.getElementById('video'); |
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const canvas = document.getElementById('canvas'); |
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const snap = document.getElementById('snap'); |
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const context = canvas.getContext('2d'); |
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const analysisResult = document.getElementById('analysisResult'); |
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navigator.mediaDevices.getUserMedia({ video: true }) |
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.then(stream => { |
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video.srcObject = stream; |
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}) |
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.catch(err => { |
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console.error("Error accessing webcam: " + err); |
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}); |
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function dataURLToFile(dataurl, filename) { |
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let arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1], |
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bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n); |
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while (n--) { |
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u8arr[n] = bstr.charCodeAt(n); |
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} |
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return new File([u8arr], filename, { type: mime }); |
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} |
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function processAnalysisResult(result) { |
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const match = result.match(/\d+/); |
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if (match) { |
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const sugarContent = parseInt(match[0], 10); |
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let message = ''; |
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let className = ''; |
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if (sugarContent >= 0 && sugarContent <= 20) { |
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message = 'good'; |
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className = 'good'; |
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} else if (sugarContent >= 21 && sugarContent <= 50) { |
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message = 'normal'; |
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className = 'normal'; |
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} else if (sugarContent >= 51) { |
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message = 'dangerous'; |
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className = 'dangerous'; |
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} |
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analysisResult.textContent = `${message}: ${sugarContent}g`; |
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analysisResult.className = className; |
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} else { |
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analysisResult.textContent = 'Error: Could not analyze image.'; |
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analysisResult.className = ''; |
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} |
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} |
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snap.addEventListener('click', () => { |
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context.drawImage(video, 0, 0, canvas.width, canvas.height); |
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const dataURL = canvas.toDataURL('image/png'); |
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const file = dataURLToFile(dataURL, 'captured_image.png'); |
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const formData = new FormData(); |
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formData.append('image', file); |
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fetch('/save_image', { |
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method: 'POST', |
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body: formData |
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}) |
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.then(response => response.json()) |
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.then(data => { |
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if (data.analysis_result) { |
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processAnalysisResult(data.analysis_result); |
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} else { |
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analysisResult.textContent = 'Error: ์ฑ๋ถ๋ถ์ํ๋ฅผ ํ์ธํ ์ ์์ต๋๋ค.'; |
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analysisResult.className = ''; |
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} |
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alert(data.message); |
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}) |
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.catch(error => { |
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console.error('Error:', error); |
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}); |
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}); |
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</script> |
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</body> |
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</html> |
