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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <link rel="icon" type="image/png" href="favicon.png"> | |
| <link rel="icon" type="image/x-icon" href="favicon.ico"> | |
| <title>Draw and Predict Handwritten Digits</title> | |
| <style> | |
| body { | |
| font-family: 'Montserrat', sans-serif; | |
| } | |
| #whiteboard { | |
| border: 3px solid #088395; | |
| /* Simple black border */ | |
| border-radius: 10px; | |
| /* Rounded corners */ | |
| box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3); | |
| /* Subtle shadow effect */ | |
| background-color: #088395; | |
| } | |
| #capture-button { | |
| background-color: #071952; | |
| color: white; | |
| border: none; | |
| padding: 10px 20px; | |
| cursor: pointer; | |
| font-size: 16px; | |
| border-radius: 3px; | |
| margin-top: 10px; | |
| width: 190px; | |
| margin-right: 20px; | |
| } | |
| #clear-button { | |
| background-color: #F2F7A1; | |
| color: black; | |
| border: none; | |
| padding: 10px 20px; | |
| cursor: pointer; | |
| font-size: 16px; | |
| border-radius: 3px; | |
| margin-top: 10px; | |
| width: 190px; | |
| } | |
| #container { | |
| display: flex; | |
| flex-direction: column; | |
| align-items: center; | |
| justify-content: center; | |
| } | |
| #btn-container { | |
| display: flex; | |
| flex-direction: row; | |
| align-items: center; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h3 style="text-align:center;">Draw and Predict Handwritten Digits</h3> | |
| <div id='container'> | |
| <canvas id="whiteboard" width="400" height="200"></canvas> | |
| <div id='btn-container'> | |
| <button id="capture-button">Predict</button> | |
| <button id="clear-button">Clear</button> | |
| </div> | |
| <div id="prediction-result"></div> | |
| </div> | |
| <script> | |
| var canvas = document.getElementById('whiteboard'); | |
| var context = canvas.getContext('2d'); | |
| var drawing = false; | |
| context.strokeStyle = 'white'; | |
| canvas.addEventListener('mousedown', function (e) { | |
| drawing = true; | |
| context.beginPath(); | |
| context.moveTo(e.clientX - canvas.getBoundingClientRect().left, e.clientY - canvas.getBoundingClientRect().top); | |
| }); | |
| canvas.addEventListener('mousemove', function (e) { | |
| if (drawing) { | |
| context.lineTo(e.clientX - canvas.getBoundingClientRect().left, e.clientY - canvas.getBoundingClientRect().top); | |
| context.stroke(); | |
| } | |
| }); | |
| canvas.addEventListener('mouseup', function () { | |
| drawing = false; | |
| }); | |
| canvas.addEventListener('mouseout', function () { | |
| drawing = false; | |
| }); | |
| var clearButton = document.getElementById('clear-button'); | |
| clearButton.addEventListener('click', function () { | |
| context.clearRect(0, 0, canvas.width, canvas.height); | |
| }); | |
| var predictionResult = document.getElementById('prediction-result'); | |
| var captureButton = document.getElementById('capture-button'); | |
| captureButton.addEventListener('click', function () { | |
| var imageData = canvas.toDataURL("image/png"); | |
| fetch('/predict', { | |
| method: 'POST', | |
| headers: { | |
| 'Content-Type': 'application/json', | |
| }, | |
| body: JSON.stringify({ image: imageData }), // Send the image data as JSON | |
| }) | |
| .then(response => response.json()) | |
| .then(data => { | |
| predictionResult.textContent = 'Predicted Digit: ' + data.prediction; | |
| }) | |
| .catch(error => { | |
| console.error('Error:', error); | |
| predictionResult.textContent = 'Prediction failed.'; | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |