test/圖片縮時.html at main · Rayfor000/test · GitHub

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<!doctype html>
<html lang="zh-Hant">
	<head>
		<meta charset="UTF-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>本地縮時攝影影片生成器</title>
		<style>
			:root {
				--primary-color: #007bff;
				--secondary-color: #6c757d;
				--background-color: #f8f9fa;
				--container-bg: #ffffff;
				--text-color: #333;
				--border-color: #dee2e6;
				--success-color: #28a745;
				--error-color: #dc3545;
				--spinner-color: #007bff;
			}
			body {
				font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
				background-color: var(--background-color);
				color: var(--text-color);
				margin: 0;
				padding: 20px;
				display: flex;
				justify-content: center;
				align-items: flex-start;
				min-height: 100vh;
			}
			#app-container {
				background-color: var(--container-bg);
				padding: 25px 30px;
				border-radius: 8px;
				box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
				width: 100%;
				max-width: 700px;
			}
			h1 {
				text-align: center;
				color: var(--primary-color);
				margin-top: 0;
			}
			.instructions {
				background-color: #e9ecef;
				border-left: 4px solid var(--primary-color);
				padding: 15px;
				margin: 20px 0;
				border-radius: 4px;
			}
			.control-group {
				margin-bottom: 20px;
			}
			label {
				display: block;
				font-weight: bold;
				margin-bottom: 8px;
			}
			input[type='file'],
			input[type='number'],
			select {
				width: 100%;
				padding: 10px;
				border: 1px solid var(--border-color);
				border-radius: 4px;
				box-sizing: border-box;
				background-color: white;
			}
			input[type='file']::file-selector-button {
				margin-right: 10px;
				border: none;
				background: var(--primary-color);
				padding: 8px 12px;
				border-radius: 4px;
				color: #fff;
				cursor: pointer;
				transition: background-color 0.2s;
			}
			input[type='file']::file-selector-button:hover {
				background: #0056b3;
			}
			.sort-controls {
				display: flex;
				gap: 10px;
			}
			.sort-controls select {
				width: 50%;
			}
			button {
				width: 100%;
				padding: 12px;
				background-color: var(--success-color);
				color: white;
				border: none;
				border-radius: 4px;
				font-size: 16px;
				cursor: pointer;
				transition: background-color 0.2s;
			}
			button:disabled {
				background-color: var(--secondary-color);
				cursor: not-allowed;
			}
			button:not(:disabled):hover {
				background-color: #218838;
			}
			#status {
				margin-top: 20px;
				text-align: center;
			}
			#status-text.error {
				color: var(--error-color);
				font-weight: bold;
			}
			#progress-bar-container {
				width: 100%;
				background-color: #e9ecef;
				border-radius: 4px;
				overflow: hidden;
				display: none;
				margin-top: 10px;
			}
			#progress-bar {
				width: 0;
				height: 20px;
				background-color: var(--primary-color);
				text-align: center;
				line-height: 20px;
				color: white;
				transition: width 0.1s linear;
			}
			#video-container {
				margin-top: 25px;
				display: none;
			}
			video {
				width: 100%;
				max-width: 100%;
				border: 1px solid var(--border-color);
				border-radius: 4px;
			}
			#download-link {
				display: block;
				width: 100%;
				margin-top: 15px;
				text-align: center;
				padding: 12px;
				background-color: var(--primary-color);
				color: white;
				text-decoration: none;
				border-radius: 4px;
				box-sizing: border-box;
				transition: background-color 0.2s;
			}
			#download-link:hover {
				background-color: #0056b3;
			}
			.spinner {
				border: 4px solid rgba(0, 0, 0, 0.1);
				width: 36px;
				height: 36px;
				border-radius: 50%;
				border-left-color: var(--spinner-color);
				animation: spin 1s ease infinite;
				display: none;
				margin: 15px auto 0;
			}
			@keyframes spin {
				0% {
					transform: rotate(0deg);
				}
				100% {
					transform: rotate(360deg);
				}
			}
		</style>
	</head>
	<body>
		<div id="app-container">
			<h1>本地縮時攝影影片生成器</h1>
			<div class="instructions">
				<p><strong>使用步驟：</strong></p>
				<ol>
					<li>選擇圖片檔案或資料夾。</li>
					<li>設定您希望的排序規則。</li>
					<li>設定影片幀率 (FPS)。</li>
					<li>點擊 "生成影片" 按鈕。</li>
				</ol>
				<p>
					<small>
						<strong>偵錯提示：</strong>
						若遇到問題，請在瀏覽器中按下
						<strong>F12</strong>
						打開開發者工具，並查看 "Console" (主控台) 中的詳細日誌訊息。
					</small>
				</p>
			</div>
			<div class="control-group">
				<label for="image-files">1. 選擇多個圖片檔案</label>
				<input type="file" id="image-files" multiple accept="image/*" />
			</div>
			<div class="control-group">
				<label for="image-directory">或者，選擇整個資料夾</label>
				<input type="file" id="image-directory" webkitdirectory directory />
			</div>
			<div class="control-group">
				<label>2. 設定排序規則</label>
				<div class="sort-controls">
					<select id="sort-criteria">
						<option value="name" selected>按檔案名稱</option>
						<option value="date">按修改日期</option>
					</select>
					<select id="sort-direction">
						<option value="asc" selected>遞增 (A-Z, 早到晚)</option>
						<option value="desc">遞減 (Z-A, 晚到早)</option>
					</select>
				</div>
			</div>
			<div class="control-group">
				<label for="fps">3. 設定影片幀率 (FPS)</label>
				<input type="number" id="fps" value="24" min="1" max="120" />
			</div>
			<button id="generate-btn" disabled>生成影片</button>
			<div id="status">
				<p id="status-text">請先選擇圖片檔案或資料夾。</p>
				<div class="spinner" id="spinner"></div>
				<div id="progress-bar-container"><div id="progress-bar">0%</div></div>
			</div>
			<div id="video-container">
				<h2>生成結果</h2>
				<video id="output-video" controls></video>
				<a id="download-link" href="#" download="timelapse.webm">下載影片 (.webm)</a>
			</div>
		</div>
		<script>
			console.log('縮時攝影生成器腳本已載入。');
			const imageFilesInput = document.getElementById('image-files');
			const imageDirectoryInput = document.getElementById('image-directory');
			const sortCriteriaSelect = document.getElementById('sort-criteria');
			const sortDirectionSelect = document.getElementById('sort-direction');
			const fpsInput = document.getElementById('fps');
			const generateBtn = document.getElementById('generate-btn');
			const statusText = document.getElementById('status-text');
			const spinner = document.getElementById('spinner');
			const progressBarContainer = document.getElementById('progress-bar-container');
			const progressBar = document.getElementById('progress-bar');
			const videoContainer = document.getElementById('video-container');
			const outputVideo = document.getElementById('output-video');
			const downloadLink = document.getElementById('download-link');
			let imageFiles = [];
			function handleFileSelection() {
				// 從觸發事件的 input 或所有 input 中獲取檔案
				const filesFromInput = Array.from(imageFilesInput.files);
				const filesFromDir = Array.from(imageDirectoryInput.files);
				const allFiles = [...filesFromInput, ...filesFromDir];
				console.log(`- 初始選取的檔案數量: ${allFiles.length}`);
				imageFiles = allFiles.filter((file) => file.type.startsWith('image/'));
				console.log(`- 過濾後有效的圖片數量: ${imageFiles.length}`);
				if (imageFiles.length > 0) {
					sortFiles(); // 調用排序函數
					statusText.textContent = `已選擇 ${imageFiles.length} 張圖片。準備就緒。`;
					statusText.classList.remove('error');
					generateBtn.disabled = false;
					videoContainer.style.display = 'none';
				} else {
					statusText.textContent = '未選擇任何有效的圖片檔案。請確認檔案格式。';
					statusText.classList.add('error');
					generateBtn.disabled = true;
				}
			}
			function sortFiles() {
				const sortCriteria = sortCriteriaSelect.value;
				const sortDirection = sortDirectionSelect.value;
				console.log(`正在排序... 規則: ${sortCriteria}, 方向: ${sortDirection}`);
				imageFiles.sort((a, b) => {
					let comparison = 0;
					if (sortCriteria === 'name') {
						// 使用自然排序，能正確處理 'img2' 和 'img10'
						comparison = a.name.localeCompare(b.name, undefined, { numeric: true, sensitivity: 'base' });
					} else {
						// 'date'
						// File.lastModified 是一個時間戳 (數字)
						comparison = a.lastModified - b.lastModified;
					} // 根據方向反轉結果
					return sortDirection === 'asc' ? comparison : -comparison;
				});
				console.log(`- 排序後的第一個檔案: ${imageFiles[0].name}`);
				console.log(`- 排序後的最後一個檔案: ${imageFiles[imageFiles.length - 1].name}`);
				statusText.textContent = `已重新排序 ${imageFiles.length} 張圖片。準備就緒。`;
			} // 事件監聽
			imageFilesInput.addEventListener('change', handleFileSelection);
			imageDirectoryInput.addEventListener('change', handleFileSelection);
			sortCriteriaSelect.addEventListener('change', sortFiles);
			sortDirectionSelect.addEventListener('change', sortFiles);
			function delay(ms) {
				return new Promise((resolve) => setTimeout(resolve, ms));
			}
			generateBtn.addEventListener('click', async () => {
				if (imageFiles.length === 0) {
					alert('請先選擇圖片！');
					return;
				}
				console.log('%c--- 開始生成影片 ---', 'color: blue; font-weight: bold;'); // 禁用所有控制項
				enableControls(false);
				spinner.style.display = 'block';
				progressBarContainer.style.display = 'block';
				progressBar.style.width = '0%';
				progressBar.textContent = '0%';
				videoContainer.style.display = 'none';
				statusText.textContent = '正在初始化...';
				statusText.classList.remove('error');
				try {
					const fps = Number.parseInt(fpsInput.value, 10);
					if (Number.isNaN(fps) || fps < 1) {
						throw new Error('無效的 FPS 值。請輸入大於 0 的數字。');
					}
					console.log(`設定 FPS: ${fps}`);
					statusText.textContent = '步驟 1/4: 讀取圖片尺寸...';
					const firstImage = await loadImage(imageFiles[0]);
					const { naturalWidth: width, naturalHeight: height } = firstImage;
					console.log(`影片尺寸確定為: ${width}x${height}`);
					const canvas = document.createElement('canvas');
					canvas.width = width;
					canvas.height = height;
					const ctx = canvas.getContext('2d');
					console.log('Canvas 已建立。');
					statusText.textContent = '步驟 2/4: 設定影片編碼器...';
					const stream = canvas.captureStream();
					const mimeType = 'video/webm; codecs=vp9';
					if (!MediaRecorder.isTypeSupported(mimeType)) {
						throw new Error(`瀏覽器不支援 ${mimeType} 編碼格式。`);
					}
					const recorder = new MediaRecorder(stream, { mimeType, videoBitsPerSecond: 8000000 });
					console.log(`MediaRecorder 已設定，使用格式: ${mimeType}`);
					const chunks = [];
					recorder.ondataavailable = (event) => {
						if (event.data.size > 0) chunks.push(event.data);
					};
					recorder.onstop = () => {
						console.log('MediaRecorder 已停止。');
						statusText.textContent = '步驟 4/4: 合成影片檔案...';
						const videoBlob = new Blob(chunks, { type: 'video/webm' });
						const videoUrl = URL.createObjectURL(videoBlob);
						console.log(`影片 Blob 已建立，大小: ${(videoBlob.size / 1024 / 1024).toFixed(2)} MB`);
						outputVideo.src = videoUrl;
						downloadLink.href = videoUrl;
						videoContainer.style.display = 'block';
						spinner.style.display = 'none';
						statusText.textContent = `處理完成！成功生成了包含 ${imageFiles.length} 幀的影片。`;
						console.log('%c--- 影片生成成功 ---', 'color: green; font-weight: bold;');
						enableControls(true);
					};
					recorder.start();
					console.log('MediaRecorder 已啟動，開始繪製幀...');
					statusText.textContent = `步驟 3/4: 處理圖片幀...`;
					const frameDelay = 1000 / fps;
					for (let i = 0; i < imageFiles.length; i++) {
						const file = imageFiles[i];
						const progress = Math.round(((i + 1) / imageFiles.length) * 100);
						statusText.textContent = `步驟 3/4: 正在處理第 ${i + 1} / ${imageFiles.length} 張圖片...`;
						progressBar.style.width = `${progress}%`;
						progressBar.textContent = `${progress}%`;
						const image = await loadImage(file);
						ctx.drawImage(image, 0, 0, width, height);
						await delay(frameDelay);
					}
					console.log('所有幀已繪製完成，正在停止 MediaRecorder...');
					recorder.stop();
				} catch (error) {
					console.error('生成影片時發生嚴重錯誤:', error);
					statusText.textContent = `發生錯誤: ${error.message} (詳情請見主控台 F12)`;
					statusText.classList.add('error');
					spinner.style.display = 'none';
					progressBarContainer.style.display = 'none';
					enableControls(true);
				}
			});
			function loadImage(file) {
				return new Promise((resolve, reject) => {
					const img = new Image();
					const reader = new FileReader();
					reader.onload = (e) => {
						img.onload = () => resolve(img);
						img.onerror = (err) => reject(new Error(`無法載入圖片: ${file.name}`));
						img.src = e.target.result;
					};
					reader.onerror = (err) => reject(new Error(`無法讀取檔案: ${file.name}`));
					reader.readAsDataURL(file);
				});
			}
			function enableControls(enable) {
				console.log(enable ? '正在重新啟用所有控制項。' : '正在禁用所有控制項。');
				generateBtn.disabled = !enable;
				imageFilesInput.disabled = !enable;
				imageDirectoryInput.disabled = !enable;
				sortCriteriaSelect.disabled = !enable;
				sortDirectionSelect.disabled = !enable;
				fpsInput.disabled = !enable;
			}
		</script>
	</body>
</html>