diff --git a/image_compressor.html b/image_compressor.html
new file mode 100644
index 0000000..16fb26b
--- /dev/null
+++ b/image_compressor.html
@@ -0,0 +1,1200 @@
+<!doctype html>
+<html lang="zh-CN">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>图片压缩工具</title>
+    <style>
+      body {
+        font-family:
+          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
+          "Helvetica Neue", Arial, sans-serif;
+        margin: 20px;
+        line-height: 1.6;
+      }
+
+      .container {
+        max-width: 1400px;
+        margin: 0 auto;
+        padding: 20px;
+        background: white;
+        border-radius: 12px;
+        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+      }
+
+      .main-content {
+        display: flex;
+        gap: 20px;
+        align-items: flex-start;
+      }
+
+      .left-panel {
+        flex: 1;
+        min-width: 0;
+        max-width: 600px;
+      }
+
+      .right-panel {
+        flex: 1;
+        min-width: 0;
+        max-width: 600px;
+      }
+
+      h1 {
+        text-align: center;
+        margin-bottom: 30px;
+        font-weight: 600;
+        color: #333;
+        font-size: 2rem;
+      }
+
+      .upload-area {
+        border: 2px dashed #3498db;
+        border-radius: 8px;
+        padding: 40px 20px;
+        text-align: center;
+        margin-bottom: 30px;
+        background: #f8f9fa;
+        transition: all 0.3s ease;
+        cursor: pointer;
+      }
+
+      .upload-area:hover {
+        border-color: #2980b9;
+        background: #e3f2fd;
+      }
+
+      .upload-area.drag-over {
+        border-color: #27ae60;
+        background: #d4edda;
+      }
+
+      .upload-icon {
+        font-size: 48px;
+        color: #3498db;
+        margin-bottom: 15px;
+      }
+
+      .upload-text {
+        font-size: 16px;
+        color: #555;
+        margin-bottom: 10px;
+      }
+
+      .upload-hint {
+        font-size: 14px;
+        color: #888;
+      }
+
+      .file-select-btn {
+        background-color: #3498db;
+        color: white;
+        padding: 12px 24px;
+        border: none;
+        border-radius: 8px;
+        cursor: pointer;
+        font-size: 16px;
+        font-weight: 500;
+        transition: background-color 0.3s ease;
+        margin-top: 15px;
+      }
+
+      .file-select-btn:hover {
+        background-color: #2980b9;
+      }
+
+      input[type="file"] {
+        display: none;
+      }
+
+      .compression-options {
+        background: #f8f9fa;
+        padding: 20px;
+        border-radius: 8px;
+        margin-bottom: 20px;
+      }
+
+      .option-group {
+        margin-bottom: 20px;
+      }
+
+      .form-group {
+        display: flex;
+        flex-direction: column;
+      }
+
+      .form-group label {
+        margin-bottom: 5px;
+        font-weight: 500;
+        color: #333;
+      }
+
+      .form-group input,
+      .form-group select {
+        padding: 8px 12px;
+        border: 1px solid #ddd;
+        border-radius: 4px;
+        font-size: 14px;
+      }
+
+      .form-group input:focus,
+      .form-group select:focus {
+        outline: none;
+        border-color: #3498db;
+      }
+
+      .quality-slider {
+        position: relative;
+        margin-top: 15px;
+        width: 100%;
+        overflow: hidden;
+      }
+
+      .quality-display {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        margin-bottom: 8px;
+      }
+
+      .quality-label {
+        font-size: 14px;
+        color: #666;
+      }
+
+      .quality-value {
+        background: #3498db;
+        color: white;
+        padding: 4px 10px;
+        border-radius: 12px;
+        font-size: 12px;
+        font-weight: 600;
+        min-width: 40px;
+        text-align: center;
+      }
+
+      input[type="range"] {
+        width: 100%;
+        height: 8px;
+        background: #e0e0e0;
+        border-radius: 4px;
+        outline: none;
+        -webkit-appearance: none;
+        cursor: pointer;
+        transition: background 0.3s ease;
+      }
+
+      input[type="range"]:hover {
+        background: #d0d0d0;
+      }
+
+      input[type="range"]::-webkit-slider-thumb {
+        -webkit-appearance: none;
+        width: 20px;
+        height: 20px;
+        background: #3498db;
+        border-radius: 50%;
+        cursor: pointer;
+        box-shadow: 0 2px 6px rgba(52, 152, 219, 0.3);
+        transition: all 0.3s ease;
+        border: 2px solid white;
+        margin-right: -10px;
+      }
+
+      input[type="range"]::-webkit-slider-thumb:hover {
+        background: #2980b9;
+        transform: scale(1.1);
+        box-shadow: 0 3px 8px rgba(52, 152, 219, 0.4);
+      }
+
+      input[type="range"]::-webkit-slider-thumb:active {
+        transform: scale(0.95);
+      }
+
+      input[type="range"]::-moz-range-thumb {
+        width: 20px;
+        height: 20px;
+        background: #3498db;
+        border-radius: 50%;
+        cursor: pointer;
+        box-shadow: 0 2px 6px rgba(52, 152, 219, 0.3);
+        transition: all 0.3s ease;
+        border: 2px solid white;
+        margin-right: -10px;
+      }
+
+      input[type="range"]::-moz-range-thumb:hover {
+        background: #2980b9;
+        transform: scale(1.1);
+        box-shadow: 0 3px 8px rgba(52, 152, 219, 0.4);
+      }
+
+      .quality-labels {
+        display: flex;
+        justify-content: space-between;
+        margin-top: 5px;
+        font-size: 11px;
+        color: #999;
+      }
+
+      .image-preview-container {
+        margin-top: 30px;
+      }
+
+      .section-title {
+        font-size: 18px;
+        font-weight: 600;
+        color: #333;
+        margin-bottom: 20px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+
+      .image-count {
+        font-size: 14px;
+        color: #666;
+        font-weight: normal;
+      }
+
+      .image-grid {
+        display: grid;
+        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
+        gap: 15px;
+        margin-bottom: 20px;
+      }
+
+      .image-item {
+        position: relative;
+        border: 1px solid #ddd;
+        border-radius: 8px;
+        overflow: hidden;
+        background: #f8f9fa;
+        transition: all 0.3s ease;
+      }
+
+      .image-item:hover {
+        transform: translateY(-2px);
+        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+      }
+
+      .image-preview {
+        width: 100%;
+        height: 120px;
+        object-fit: contain;
+        border-bottom: 1px solid #ddd;
+        cursor: pointer;
+        transition:
+          transform 0.3s ease,
+          box-shadow 0.3s ease;
+        background: #f8f9fa;
+      }
+
+      .image-preview:hover {
+        transform: scale(1.05);
+        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
+      }
+
+      .preview-hint {
+        position: absolute;
+        top: 5px;
+        left: 5px;
+        background: rgba(0, 0, 0, 0.7);
+        color: white;
+        padding: 2px 6px;
+        border-radius: 4px;
+        font-size: 10px;
+        opacity: 0;
+        transition: opacity 0.3s ease;
+        pointer-events: none;
+        z-index: 10;
+      }
+
+      .image-item:hover .preview-hint {
+        opacity: 1;
+      }
+
+      /* 浮动预览遮罩层 */
+      .image-preview-overlay {
+        position: fixed;
+        top: 0;
+        left: 0;
+        width: 100%;
+        height: 100%;
+        background: rgba(0, 0, 0, 0.8);
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        z-index: 1000;
+        opacity: 0;
+        visibility: hidden;
+        transition:
+          opacity 0.3s ease,
+          visibility 0.3s ease;
+      }
+
+      .image-preview-overlay.show {
+        opacity: 1;
+        visibility: visible;
+      }
+
+      /* 预览容器 */
+      .preview-container {
+        position: relative;
+        max-width: 90%;
+        max-height: 90%;
+        background: white;
+        border-radius: 12px;
+        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
+        overflow: hidden;
+        transform: scale(0.9);
+        transition: transform 0.3s ease;
+      }
+
+      .image-preview-overlay.show .preview-container {
+        transform: scale(1);
+      }
+
+      /* 预览标题栏 */
+      .preview-header {
+        background: #3498db;
+        color: white;
+        padding: 12px 20px;
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        font-size: 14px;
+      }
+
+      .preview-title {
+        font-weight: 600;
+        white-space: nowrap;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        max-width: 70%;
+      }
+
+      .preview-close {
+        width: 28px;
+        height: 28px;
+        border-radius: 50%;
+        background: rgba(255, 255, 255, 0.2);
+        border: none;
+        color: white;
+        font-size: 16px;
+        cursor: pointer;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        transition: background 0.3s ease;
+      }
+
+      .preview-close:hover {
+        background: rgba(255, 255, 255, 0.3);
+      }
+
+      /* 预览内容区 */
+      .preview-content {
+        padding: 20px;
+        display: flex;
+        align-items: center;
+        justify-content: center;
+        min-height: 200px;
+        max-height: 70vh;
+        background: white;
+        overflow: hidden;
+        position: relative;
+      }
+
+      .preview-image {
+        max-width: 100%;
+        max-height: 100%;
+        object-fit: contain;
+        border-radius: 4px;
+        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+        transition: transform 0.3s ease;
+        transform-origin: center center;
+        display: block;
+      }
+
+      /* 缩放控制 */
+      .preview-controls {
+        background: white;
+        padding: 15px 20px;
+        border-top: 1px solid #e0e0e0;
+        display: flex;
+        justify-content: center;
+        align-items: center;
+        gap: 15px;
+        flex-wrap: wrap;
+      }
+
+      .zoom-btn {
+        padding: 6px 12px;
+        background: #3498db;
+        color: white;
+        border: none;
+        border-radius: 6px;
+        cursor: pointer;
+        font-size: 13px;
+        transition: background 0.3s ease;
+      }
+
+      .zoom-btn:hover {
+        background: #2980b9;
+      }
+
+      .zoom-display {
+        background: #f0f0f0;
+        padding: 6px 12px;
+        border-radius: 6px;
+        font-size: 13px;
+        color: #666;
+        min-width: 50px;
+        text-align: center;
+        font-weight: 600;
+      }
+
+      .preview-info {
+        background: #e8f4fd;
+        border-left: 4px solid #3498db;
+        padding: 10px 15px;
+        margin-top: 10px;
+        font-size: 12px;
+        color: #555;
+        border-radius: 0 4px 4px 0;
+      }
+
+      .preview-info strong {
+        color: #2980b9;
+      }
+
+      .image-info {
+        padding: 8px;
+        font-size: 12px;
+        color: #666;
+        background: white;
+      }
+
+      .image-name {
+        white-space: nowrap;
+        overflow: hidden;
+        text-overflow: ellipsis;
+        margin-bottom: 4px;
+        font-weight: 500;
+        color: #333;
+      }
+
+      .image-details {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        margin-bottom: 8px;
+      }
+
+      .image-size {
+        color: #888;
+      }
+
+      .compression-ratio {
+        background: #27ae60;
+        color: white;
+        padding: 2px 6px;
+        border-radius: 10px;
+        font-size: 10px;
+        font-weight: 600;
+      }
+
+      .image-actions {
+        display: flex;
+        gap: 5px;
+      }
+
+      .image-action-btn {
+        flex: 1;
+        padding: 4px 8px;
+        border: none;
+        border-radius: 4px;
+        cursor: pointer;
+        font-size: 10px;
+        font-weight: 500;
+        transition: all 0.3s ease;
+      }
+
+      .btn-download {
+        background: #27ae60;
+        color: white;
+      }
+
+      .btn-download:hover {
+        background: #229954;
+      }
+
+      .btn-delete {
+        background: #e74c3c;
+        color: white;
+      }
+
+      .btn-delete:hover {
+        background: #c0392b;
+      }
+
+      .action-buttons {
+        display: flex;
+        gap: 15px;
+        justify-content: center;
+        margin-top: 30px;
+        flex-wrap: wrap;
+      }
+
+      .btn {
+        padding: 12px 24px;
+        border: none;
+        border-radius: 8px;
+        cursor: pointer;
+        font-size: 16px;
+        font-weight: 500;
+        transition: all 0.3s ease;
+        min-width: 120px;
+      }
+
+      .btn-primary {
+        background-color: #3498db;
+        color: white;
+      }
+
+      .btn-primary:hover {
+        background-color: #2980b9;
+      }
+
+      .btn-secondary {
+        background-color: #95a5a6;
+        color: white;
+      }
+
+      .btn-secondary:hover {
+        background-color: #7f8c8d;
+      }
+
+      .btn:disabled {
+        opacity: 0.6;
+        cursor: not-allowed;
+      }
+
+      .empty-state {
+        text-align: center;
+        padding: 60px 20px;
+        color: #888;
+      }
+
+      .empty-state-icon {
+        font-size: 64px;
+        margin-bottom: 20px;
+        opacity: 0.5;
+      }
+
+      .empty-state-text {
+        font-size: 16px;
+        margin-bottom: 10px;
+      }
+
+      .empty-state-hint {
+        font-size: 14px;
+        color: #aaa;
+      }
+
+      .progress-container {
+        display: none;
+        margin-top: 20px;
+      }
+
+      .progress-bar {
+        width: 100%;
+        height: 8px;
+        background: #ecf0f1;
+        border-radius: 4px;
+        overflow: hidden;
+      }
+
+      .progress-fill {
+        height: 100%;
+        background: linear-gradient(90deg, #3498db, #2980b9);
+        width: 0%;
+        transition: width 0.3s ease;
+      }
+
+      .progress-text {
+        text-align: center;
+        margin-top: 10px;
+        font-size: 14px;
+        color: #666;
+      }
+
+      .download-all-btn {
+        background-color: #27ae60;
+        color: white;
+        padding: 12px 24px;
+        border: none;
+        border-radius: 8px;
+        cursor: pointer;
+        font-size: 16px;
+        font-weight: 500;
+        transition: background-color 0.3s ease;
+        min-width: 120px;
+        display: none;
+      }
+
+      .download-all-btn:hover {
+        background-color: #229954;
+      }
+
+      @media (max-width: 1200px) {
+        .main-content {
+          flex-direction: column;
+        }
+
+        .left-panel,
+        .right-panel {
+          max-width: none;
+        }
+      }
+
+      @media (max-width: 768px) {
+        .container {
+          margin: 10px;
+          padding: 15px;
+        }
+
+        .image-grid {
+          grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
+          gap: 10px;
+        }
+
+        .option-group {
+          grid-template-columns: 1fr;
+        }
+
+        .action-buttons {
+          flex-direction: column;
+        }
+
+        .btn {
+          width: 100%;
+        }
+      }
+
+      @media (max-width: 480px) {
+        .image-grid {
+          grid-template-columns: repeat(2, 1fr);
+        }
+      }
+    </style>
+  </head>
+  <body>
+    <div class="container">
+      <h1>图片压缩工具（纯前端，后台不保存数据）</h1>
+
+      <div class="main-content">
+        <!-- 左侧面板 -->
+        <div class="left-panel">
+          <!-- 上传区域 -->
+          <div class="upload-area" id="uploadArea">
+            <div class="upload-icon">🖼️</div>
+            <div class="upload-text">点击或拖拽图片到这里</div>
+            <div class="upload-hint">支持 JPG、PNG、WEBP 格式</div>
+            <button class="file-select-btn">选择图片</button>
+            <input
+              type="file"
+              id="fileInput"
+              multiple
+              accept="image/jpeg,image/png,image/webp"
+            />
+          </div>
+
+          <!-- 压缩选项 -->
+          <div class="compression-options">
+            <div class="option-group">
+              <div class="form-group">
+                <label for="quality">压缩质量:</label>
+                <div class="quality-slider">
+                  <div class="quality-display">
+                    <span class="quality-label">压缩质量</span>
+                    <span class="quality-value" id="qualityValue">80%</span>
+                  </div>
+                  <input
+                    type="range"
+                    id="quality"
+                    min="10"
+                    max="100"
+                    value="80"
+                    step="5"
+                  />
+                  <div class="quality-labels">
+                    <span>低质量</span>
+                    <span>高质量</span>
+                  </div>
+                </div>
+              </div>
+
+              <div class="form-group" style="margin-top: 20px">
+                <label for="format">输出格式:</label>
+                <select id="format">
+                  <option value="original">保持原格式</option>
+                  <option value="jpeg">JPEG</option>
+                  <option value="png">PNG</option>
+                  <option value="webp">WEBP</option>
+                </select>
+              </div>
+            </div>
+          </div>
+
+          <!-- 操作按钮 -->
+          <div class="action-buttons" id="actionButtons" style="display: none">
+            <button class="btn btn-primary" id="compressAllBtn">
+              压缩所有图片
+            </button>
+            <button class="btn btn-secondary" id="clearAllBtn">清空图片</button>
+            <button
+              class="btn btn-primary download-all-btn"
+              id="downloadAllBtn"
+            >
+              下载所有压缩后的图片
+            </button>
+          </div>
+
+          <!-- 进度条 -->
+          <div class="progress-container" id="progressContainer">
+            <div class="progress-bar">
+              <div class="progress-fill" id="progressFill"></div>
+            </div>
+            <div class="progress-text" id="progressText">处理中...</div>
+          </div>
+        </div>
+
+        <!-- 右侧面板 -->
+        <div class="right-panel">
+          <!-- 空状态 -->
+          <div class="empty-state" id="emptyState">
+            <div class="empty-state-icon">📷</div>
+            <div class="empty-state-text">还没有选择图片</div>
+            <div class="empty-state-hint">点击左侧区域选择要压缩的图片</div>
+          </div>
+
+          <!-- 图片预览容器 -->
+          <div
+            class="image-preview-container"
+            id="imagePreviewContainer"
+            style="display: none"
+          >
+            <div class="section-title">
+              <span>压缩结果</span>
+              <span class="image-count" id="imageCount">0 张图片</span>
+            </div>
+            <div class="image-grid" id="imageGrid"></div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <!-- 浮动图片预览 -->
+    <div class="image-preview-overlay" id="imagePreviewOverlay">
+      <div class="preview-container" id="previewContainer">
+        <div class="preview-header">
+          <div class="preview-title" id="previewTitle">图片预览</div>
+          <button class="preview-close" id="previewClose">×</button>
+        </div>
+        <div class="preview-content">
+          <img src="" alt="" class="preview-image" id="previewImage" />
+        </div>
+        <div class="preview-controls">
+          <button class="zoom-btn" onclick="setZoom(0.5)">50%</button>
+          <button class="zoom-btn" onclick="setZoom(1)">100%</button>
+          <button class="zoom-btn" onclick="setZoom(2)">200%</button>
+          <div class="zoom-display" id="zoomDisplay">100%</div>
+        </div>
+        <div class="preview-info">
+          <strong>💡 查看提示：</strong> 100% 查看实际清晰度 | 点击背景或 ×
+          关闭预览 | 键盘快捷键：+/- 缩放，1 重置为100%
+        </div>
+      </div>
+    </div>
+
+    <script>
+      // 全局变量
+      let uploadedImages = [];
+
+      // DOM元素
+      const uploadArea = document.getElementById("uploadArea");
+      const fileInput = document.getElementById("fileInput");
+      const emptyState = document.getElementById("emptyState");
+      const imagePreviewContainer = document.getElementById(
+        "imagePreviewContainer",
+      );
+      const imageGrid = document.getElementById("imageGrid");
+      const imageCount = document.getElementById("imageCount");
+      const actionButtons = document.getElementById("actionButtons");
+      const compressAllBtn = document.getElementById("compressAllBtn");
+      const clearAllBtn = document.getElementById("clearAllBtn");
+      const downloadAllBtn = document.getElementById("downloadAllBtn");
+      const progressContainer = document.getElementById("progressContainer");
+      const progressFill = document.getElementById("progressFill");
+      const progressText = document.getElementById("progressText");
+      const qualitySlider = document.getElementById("quality");
+      const qualityValue = document.getElementById("qualityValue");
+
+      // 浮动预览相关DOM元素
+      const imagePreviewOverlay = document.getElementById(
+        "imagePreviewOverlay",
+      );
+      const previewContainer = document.getElementById("previewContainer");
+      const previewTitle = document.getElementById("previewTitle");
+      const previewImage = document.getElementById("previewImage");
+      const previewClose = document.getElementById("previewClose");
+      const zoomDisplay = document.getElementById("zoomDisplay");
+
+      // 浮动预览相关变量
+      let currentZoom = 1;
+
+      // 事件监听器
+      uploadArea.addEventListener("click", () => fileInput.click());
+      fileInput.addEventListener("change", handleFileSelect);
+      compressAllBtn.addEventListener("click", compressAllImages);
+      clearAllBtn.addEventListener("click", clearAllImages);
+      downloadAllBtn.addEventListener("click", downloadAllImages);
+
+      // 质量滑块事件
+      qualitySlider.addEventListener("input", (e) => {
+        qualityValue.textContent = e.target.value + "%";
+      });
+
+      // 浮动预览事件监听器
+      previewClose.addEventListener("click", hideImagePreview);
+      imagePreviewOverlay.addEventListener("click", function (e) {
+        if (e.target === imagePreviewOverlay) {
+          hideImagePreview();
+        }
+      });
+
+      // 键盘事件监听器
+      document.addEventListener("keydown", function (e) {
+        if (imagePreviewOverlay.classList.contains("show")) {
+          if (e.key === "Escape") {
+            hideImagePreview();
+          } else if (e.key === "+" || e.key === "=") {
+            setZoom(Math.min(currentZoom * 1.2, 5));
+          } else if (e.key === "-" || e.key === "_") {
+            setZoom(Math.max(currentZoom * 0.8, 0.1));
+          } else if (e.key === "1") {
+            setZoom(1);
+          }
+        }
+      });
+
+      // 拖拽功能
+      uploadArea.addEventListener("dragover", handleDragOver);
+      uploadArea.addEventListener("dragleave", handleDragLeave);
+      uploadArea.addEventListener("drop", handleDrop);
+
+      function handleDragOver(e) {
+        e.preventDefault();
+        uploadArea.classList.add("drag-over");
+      }
+
+      function handleDragLeave(e) {
+        e.preventDefault();
+        uploadArea.classList.remove("drag-over");
+      }
+
+      function handleDrop(e) {
+        e.preventDefault();
+        uploadArea.classList.remove("drag-over");
+
+        const files = Array.from(e.dataTransfer.files).filter((file) =>
+          file.type.startsWith("image/"),
+        );
+
+        if (files.length > 0) {
+          processFiles(files);
+        }
+      }
+
+      function handleFileSelect(e) {
+        const files = Array.from(e.target.files);
+        processFiles(files);
+        e.target.value = "";
+      }
+
+      function processFiles(files) {
+        files.forEach((file) => {
+          if (!file.type.startsWith("image/")) {
+            alert(`文件 ${file.name} 不是有效的图片格式`);
+            return;
+          }
+
+          const reader = new FileReader();
+          reader.onload = (e) => {
+            const imageObj = {
+              id: Date.now() + Math.random(),
+              name: file.name,
+              originalSize: file.size,
+              originalSizeFormatted: formatFileSize(file.size),
+              dataUrl: e.target.result,
+              type: file.type,
+              compressed: false,
+              compressedDataUrl: null,
+              compressedSize: null,
+              compressionRatio: null,
+            };
+            uploadedImages.push(imageObj);
+            updateUI();
+          };
+          reader.readAsDataURL(file);
+        });
+      }
+
+      function formatFileSize(bytes) {
+        if (bytes === 0) return "0 Bytes";
+        const k = 1024;
+        const sizes = ["Bytes", "KB", "MB", "GB"];
+        const i = Math.floor(Math.log(bytes) / Math.log(k));
+        return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
+      }
+
+      function updateUI() {
+        const hasImages = uploadedImages.length > 0;
+
+        emptyState.style.display = hasImages ? "none" : "block";
+        imagePreviewContainer.style.display = hasImages ? "block" : "none";
+        actionButtons.style.display = hasImages ? "flex" : "none";
+
+        // 更新图片计数
+        imageCount.textContent = `${uploadedImages.length} 张图片`;
+
+        renderImageGrid();
+        updateDownloadAllButton();
+      }
+
+      function renderImageGrid() {
+        imageGrid.innerHTML = "";
+
+        uploadedImages.forEach((image, index) => {
+          const imageItem = document.createElement("div");
+          imageItem.className = "image-item";
+
+          const displayDataUrl = image.compressed
+            ? image.compressedDataUrl
+            : image.dataUrl;
+          const displaySize = image.compressed
+            ? formatFileSize(image.compressedSize)
+            : image.originalSizeFormatted;
+          const previewText = image.compressed ? "查看压缩效果" : "查看原图";
+
+          imageItem.innerHTML = `
+            <div style="position: relative;">
+              <img src="${displayDataUrl}" alt="${image.name}" class="image-preview" onclick="showImagePreview('${displayDataUrl}', '${image.name}')">
+              <span class="preview-hint">${previewText}</span>
+            </div>
+            <div class="image-info">
+              <div class="image-name">${image.name}</div>
+              <div class="image-details">
+                <span class="image-size">${displaySize}</span>
+                ${image.compressionRatio ? `<span class="compression-ratio">压缩 ${image.compressionRatio}%</span>` : ""}
+              </div>
+              <div class="image-actions">
+                ${
+                  image.compressed
+                    ? `
+                  <button class="image-action-btn btn-download" onclick="downloadImage(${index})">下载</button>
+                  <button class="image-action-btn btn-delete" onclick="deleteImage(${index})">删除</button>
+                `
+                    : '<span style="color: #888; font-size: 10px;">等待压缩</span>'
+                }
+              </div>
+            </div>
+          `;
+
+          imageGrid.appendChild(imageItem);
+        });
+      }
+
+      function updateDownloadAllButton() {
+        const hasCompressedImages = uploadedImages.some(
+          (img) => img.compressed,
+        );
+        downloadAllBtn.style.display = hasCompressedImages ? "block" : "none";
+      }
+
+      // 浮动预览功能
+      function showImagePreview(dataUrl, fileName) {
+        previewImage.src = dataUrl;
+        previewTitle.textContent = fileName;
+        currentZoom = 1;
+        setZoom(1);
+
+        imagePreviewOverlay.classList.add("show");
+        document.body.style.overflow = "hidden"; // 防止背景滚动
+      }
+
+      function hideImagePreview() {
+        imagePreviewOverlay.classList.remove("show");
+        document.body.style.overflow = ""; // 恢复滚动
+      }
+
+      function setZoom(scale) {
+        currentZoom = scale;
+        previewImage.style.transform = `scale(${scale})`;
+        zoomDisplay.textContent = Math.round(scale * 100) + "%";
+      }
+
+      async function compressAllImages() {
+        if (uploadedImages.length === 0) {
+          alert("请先选择图片");
+          return;
+        }
+
+        showProgress(true);
+        updateProgress(0, "开始压缩图片...");
+
+        const quality = parseInt(qualitySlider.value) / 100;
+        const format = document.getElementById("format").value;
+
+        for (let i = 0; i < uploadedImages.length; i++) {
+          updateProgress(
+            (i / uploadedImages.length) * 90,
+            `正在压缩第 ${i + 1}/${uploadedImages.length} 张图片...`,
+          );
+
+          const imageObj = uploadedImages[i];
+          const compressedResult = await compressImage(
+            imageObj,
+            quality,
+            format,
+          );
+
+          if (compressedResult) {
+            imageObj.compressedDataUrl = compressedResult.dataUrl;
+            imageObj.compressedSize = compressedResult.size;
+            imageObj.compressionRatio = Math.round(
+              (1 - compressedResult.size / imageObj.originalSize) * 100,
+            );
+            imageObj.compressed = true;
+          }
+        }
+
+        updateProgress(100, "压缩完成！");
+        updateUI(); // 重新渲染UI以显示压缩后的图片
+
+        setTimeout(() => {
+          showProgress(false);
+        }, 2000);
+      }
+
+      async function compressImage(imageObj, quality, outputFormat) {
+        return new Promise((resolve) => {
+          const img = new Image();
+          img.onload = function () {
+            const canvas = document.createElement("canvas");
+            const ctx = canvas.getContext("2d");
+
+            // 保持原始尺寸
+            canvas.width = img.width;
+            canvas.height = img.height;
+
+            // 绘制图片
+            ctx.drawImage(img, 0, 0, img.width, img.height);
+
+            // 确定输出格式
+            let format = outputFormat;
+            if (format === "original") {
+              format = imageObj.type.includes("jpeg")
+                ? "jpeg"
+                : imageObj.type.includes("png")
+                  ? "png"
+                  : "jpeg";
+            }
+
+            // 转换为 Blob 然后计算大小
+            canvas.toBlob(
+              (blob) => {
+                if (blob) {
+                  const reader = new FileReader();
+                  reader.onload = function (e) {
+                    resolve({
+                      dataUrl: e.target.result,
+                      size: blob.size,
+                    });
+                  };
+                  reader.readAsDataURL(blob);
+                } else {
+                  resolve(null);
+                }
+              },
+              `image/${format}`,
+              quality,
+            );
+          };
+          img.src = imageObj.dataUrl;
+        });
+      }
+
+      function downloadImage(index) {
+        const imageObj = uploadedImages[index];
+        if (!imageObj.compressed) {
+          alert("图片还未压缩");
+          return;
+        }
+
+        const link = document.createElement("a");
+        link.download = `compressed_${imageObj.name}`;
+        link.href = imageObj.compressedDataUrl;
+        link.click();
+      }
+
+      async function downloadAllImages() {
+        const compressedImages = uploadedImages.filter((img) => img.compressed);
+
+        if (compressedImages.length === 0) {
+          alert("没有压缩后的图片可下载");
+          return;
+        }
+
+        for (let i = 0; i < compressedImages.length; i++) {
+          setTimeout(() => {
+            const imageObj = compressedImages[i];
+            const link = document.createElement("a");
+            link.download = `compressed_${imageObj.name}`;
+            link.href = imageObj.compressedDataUrl;
+            link.click();
+          }, i * 500); // 间隔500ms下载，避免浏览器阻止多个下载
+        }
+      }
+
+      function deleteImage(index) {
+        uploadedImages.splice(index, 1);
+        updateUI();
+      }
+
+      function clearAllImages() {
+        if (confirm("确定要清空所有图片吗？")) {
+          uploadedImages = [];
+          fileInput.value = "";
+          updateUI();
+        }
+      }
+
+      function showProgress(show) {
+        progressContainer.style.display = show ? "block" : "none";
+        compressAllBtn.disabled = show;
+        clearAllBtn.disabled = show;
+      }
+
+      function updateProgress(percent, text) {
+        progressFill.style.width = percent + "%";
+        progressText.textContent = text;
+      }
+
+      // 初始化
+      updateUI();
+    </script>
+  </body>
+</html>
\ No newline at end of file
diff --git a/index.html b/index.html
index 1fe4b3a..7e2add1 100644
--- a/index.html
+++ b/index.html
@@ -502,6 +502,15 @@
           <div class="tooltip">图片转PDF</div>
         </div>
 
+        <div class="tool-item" data-tool="image-compressor">
+          <div class="tool-icon">🗜️</div>
+          <div class="tool-info">
+            <h3>图片压缩</h3>
+            <p>在线压缩图片文件大小，支持质量调节和格式转换</p>
+          </div>
+          <div class="tooltip">图片压缩</div>
+        </div>
+
         <div class="tool-item" data-tool="other">
           <div class="tool-icon">⚙️</div>
           <div class="tool-info">
@@ -618,6 +627,11 @@
           url: "image_to_pdf.html",
           hash: "#image2pdf",
         },
+        "image-compressor": {
+          title: "图片压缩",
+          url: "image_compressor.html",
+          hash: "#image-compressor",
+        },
         other: {
           title: "其他功能",
           url: "other_function.html",
