Spaces:
Runtime error
Runtime error
File size: 12,048 Bytes
ad95b56 fa1e192 ad95b56 fa1e192 ad95b56 fa1e192 b05b1fc ad95b56 fa1e192 ad95b56 fa1e192 ad95b56 fa1e192 ad95b56 c230144 ad95b56 b05b1fc ad95b56 b05b1fc ad95b56 b05b1fc fa1e192 ad95b56 b05b1fc fa1e192 b05b1fc ad95b56 fa1e192 b05b1fc fa1e192 b05b1fc fa1e192 b05b1fc ad95b56 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 |
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>RGBYカーブエディタ</title>
<link rel="stylesheet" href="{{ url_for('static', filename='styles.css') }}">
</head>
<body>
<div class="container">
<h1>RGBYカーブエディタ</h1>
<form method="post" enctype="multipart/form-data" onsubmit="showLoading()">
<div class="upload-section">
<input type="file" id="fileInput" accept=".jpg,.jpeg,.png">
<button id="uploadBtn">画像を読み込み</button>
<div id="loading" style="display:none;">処理中...</div>
</div>
<div class="curve-controls">
<h2>2Dトーンカーブエディタ</h2>
<div class="curve-editor-container">
<canvas id="curveCanvas" width="400" height="400"></canvas>
<div class="curve-presets">
<button type="button" onclick="setLinearCurve()">リニア</button>
<button type="button" onclick="setContrastCurve()">コントラスト↑</button>
<button type="button" onclick="setInverseCurve()">反転</button>
</div>
</div>
<div class="channel-controls">
<div class="channel">
<h3>Redチャンネル</h3>
<div class="sliders">
{% for i in range(1, 6) %}
<div class="slider-container">
<label>ポイント{{ i }}</label>
<input type="range" min="0" max="255" value="{{ r_curve[i-1] }}"
name="r{{ i }}" id="r{{ i }}" class="slider" oninput="updateCurve()">
<span class="slider-value">{{ r_curve[i-1] }}</span>
</div>
{% endfor %}
</div>
</div>
<div class="channel">
<h3>Greenチャンネル</h3>
<div class="sliders">
{% for i in range(1, 6) %}
<div class="slider-container">
<label>ポイント{{ i }}</label>
<input type="range" min="0" max="255" value="{{ g_curve[i-1] }}"
name="g{{ i }}" id="g{{ i }}" class="slider" oninput="updateCurve()">
<span class="slider-value">{{ g_curve[i-1] }}</span>
</div>
{% endfor %}
</div>
</div>
<div class="channel">
<h3>Blueチャンネル</h3>
<div class="sliders">
{% for i in range(1, 6) %}
<div class="slider-container">
<label>ポイント{{ i }}</label>
<input type="range" min="0" max="255" value="{{ b_curve[i-1] }}"
name="b{{ i }}" id="b{{ i }}" class="slider" oninput="updateCurve()">
<span class="slider-value">{{ b_curve[i-1] }}</span>
</div>
{% endfor %}
</div>
</div>
<div class="channel">
<h3>明るさ (Y)</h3>
<div class="sliders">
{% for i in range(1, 6) %}
<div class="slider-container">
<label>ポイント{{ i }}</label>
<input type="range" min="0" max="255" value="{{ y_curve[i-1] }}"
name="y{{ i }}" id="y{{ i }}" class="slider" oninput="updateCurve()">
<span class="slider-value">{{ y_curve[i-1] }}</span>
</div>
{% endfor %}
</div>
</div>
</div>
</div>
</form>
<div class="image-comparison">
<div class="image-container">
<h2>元画像</h2>
<img id="originalImage" src="" alt="Original Image" style="display:none;">
<canvas id="originalCanvas"></canvas>
</div>
<div class="image-container">
<h2>調整後画像</h2>
<canvas id="adjustedCanvas"></canvas>
</div>
</div>
</div>
<script src="{{ url_for('static', filename='js/curve_editor.js') }}"></script>
<script>
// グローバル変数
let originalImageData = null;
// DOM要素を取得
const fileInput = document.getElementById('fileInput');
const uploadBtn = document.getElementById('uploadBtn');
const originalImage = document.getElementById('originalImage');
const originalCanvas = document.getElementById('originalCanvas');
const adjustedCanvas = document.getElementById('adjustedCanvas');
const loadingIndicator = document.getElementById('loading');
// 画像アップロード処理
uploadBtn.addEventListener('click', async () => {
const file = fileInput.files[0];
if (!file) return;
try {
loadingIndicator.style.display = 'block';
// 画像を読み込み
const reader = new FileReader();
reader.onload = async (e) => {
originalImage.src = e.target.result;
originalImage.onload = async () => {
// Canvasに描画
drawImageToCanvas(originalImage, originalCanvas);
// 画像データを保存
originalImageData = await getImageData(originalCanvas);
// 初期処理を実行
await processImage();
loadingIndicator.style.display = 'none';
};
};
reader.readAsDataURL(file);
} catch (error) {
console.error('Error:', error);
loadingIndicator.style.display = 'none';
alert('画像の読み込みに失敗しました');
}
});
// 画像処理関数
async function processImage() {
if (!originalImageData) return;
try {
loadingIndicator.style.display = 'block';
// カーブパラメータを取得
const params = {
image: originalImageData,
r_curve: [
parseInt(document.getElementById('r1').value),
parseInt(document.getElementById('r2').value),
parseInt(document.getElementById('r3').value),
parseInt(document.getElementById('r4').value),
parseInt(document.getElementById('r5').value)
],
g_curve: [
parseInt(document.getElementById('g1').value),
parseInt(document.getElementById('g2').value),
parseInt(document.getElementById('g3').value),
parseInt(document.getElementById('g4').value),
parseInt(document.getElementById('g5').value)
],
b_curve: [
parseInt(document.getElementById('b1').value),
parseInt(document.getElementById('b2').value),
parseInt(document.getElementById('b3').value),
parseInt(document.getElementById('b4').value),
parseInt(document.getElementById('b5').value)
],
y_curve: [
parseInt(document.getElementById('y1').value),
parseInt(document.getElementById('y2').value),
parseInt(document.getElementById('y3').value),
parseInt(document.getElementById('y4').value),
parseInt(document.getElementById('y5').value)
]
};
// APIを呼び出し
const response = await fetch('/api/process_image', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(params)
});
const result = await response.json();
if (result.status === 'success') {
// 処理後の画像を表示
const img = new Image();
img.onload = () => {
drawImageToCanvas(img, adjustedCanvas);
loadingIndicator.style.display = 'none';
};
img.src = result.image;
} else {
throw new Error(result.message);
}
} catch (error) {
console.error('Error:', error);
loadingIndicator.style.display = 'none';
alert('画像処理に失敗しました');
}
}
// 画像をCanvasに描画
function drawImageToCanvas(image, canvas) {
const ctx = canvas.getContext('2d');
canvas.width = image.width;
canvas.height = image.height;
ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
}
// Canvasから画像データを取得
async function getImageData(canvas) {
return new Promise((resolve) => {
canvas.toBlob((blob) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result);
reader.readAsDataURL(blob);
}, 'image/jpeg', 0.9);
});
}
// スライダー変更時に画像処理を実行
document.querySelectorAll('.slider').forEach(slider => {
slider.addEventListener('input', function() {
const valueSpan = this.parentElement.querySelector('.slider-value');
valueSpan.textContent = this.value;
// デバウンス処理 (連続変更を防ぐ)
if (this.timeout) clearTimeout(this.timeout);
this.timeout = setTimeout(processImage, 300);
});
});
// 初期化
document.addEventListener('DOMContentLoaded', function() {
// スライダーの値を表示
document.querySelectorAll('.slider').forEach(slider => {
const valueSpan = slider.parentElement.querySelector('.slider-value');
valueSpan.textContent = slider.value;
});
// カーブエディタを初期化
initCurveEditor();
// カーブエディタの変更時に処理を実行
window.updateCurve = function() {
processImage();
};
});
</script>
</body>
</html> |