mirror of
https://github.com/woodchen-ink/extractstamp.git
synced 2025-07-18 14:02:01 +08:00
114 lines
3.9 KiB
HTML
114 lines
3.9 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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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>选择图片</title>
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<script src="https://docs.opencv.org/4.x/opencv.js" type="text/javascript"></script>
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<script src="./extractstamp.js"></script>
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<style>
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#imageContainer, #originalImageContainer {
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display: flex;
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flex-wrap: wrap;
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gap: 15px;
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margin-top: 20px;
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}
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#imageContainer img, #originalImageContainer img {
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max-width: 300px;
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max-height: 300px;
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object-fit: contain;
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border: 1px solid #ddd;
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transition: transform 0.3s ease;
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}
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#imageContainer img:hover, #originalImageContainer img:hover {
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transform: scale(1.1);
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}
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#loading {
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display: none;
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position: fixed;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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background-color: rgba(0, 0, 0, 0.7);
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color: white;
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padding: 20px;
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border-radius: 5px;
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z-index: 1000;
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}
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</style>
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</head>
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<body>
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<h1>选择图片</h1>
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<input type="file" id="imageInput" accept="image/*" onchange="selectImage()">
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<h2>原图：</h2>
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<div id="originalImageContainer"></div>
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<h2>提取的印章：</h2>
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<div id="imageContainer"></div>
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<div id="loading">处理中，请稍候...</div>
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<script>
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let isReady = false;
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initOpenCV((ready) => {
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isReady = ready;
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console.log('OpenCV.js 已加载', isReady);
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});
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function selectImage() {
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const file = document.getElementById('imageInput').files[0];
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console.log('file', file);
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if (file && isReady) {
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showLoading();
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displayOriginalImage(file);
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extractStampWithFile(file, '#ff0000', true).then(dstImgList => {
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console.log('提取红色印章成功', dstImgList);
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displayImages(dstImgList);
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hideLoading();
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}).catch(error => {
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console.error('处理图片时出错:', error);
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hideLoading();
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});
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} else if (!isReady) {
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console.log('OpenCV.js 尚未加载完成，请稍后再试');
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} else {
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console.log('请先选择一个图片文件');
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}
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}
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function displayOriginalImage(file) {
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const reader = new FileReader();
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reader.onload = function(e) {
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const container = document.getElementById('originalImageContainer');
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container.innerHTML = ''; // 清空之前的内容
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const img = document.createElement('img');
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img.src = e.target.result;
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img.alt = '原图';
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img.style.width = '300px';
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img.style.height = '300px';
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container.appendChild(img);
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}
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reader.readAsDataURL(file);
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}
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function displayImages(imageList) {
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const container = document.getElementById('imageContainer');
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container.innerHTML = ''; // 清空之前的内容
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imageList.forEach((imgSrc, index) => {
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const img = document.createElement('img');
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img.src = imgSrc;
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img.alt = `提取的印章 ${index + 1}`;
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img.style.width = '100px';
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img.style.height = '100px';
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container.appendChild(img);
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});
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}
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function showLoading() {
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document.getElementById('loading').style.display = 'block';
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}
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function hideLoading() {
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document.getElementById('loading').style.display = 'none';
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}
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</script>
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</body>
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</html>
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