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图片转base64在线生成器

admin的头像admin4个月前A I183热度

本地处理,无需上传服务器 | 支持JPG、PNG、GIF、WebP等格式 | 一键复制

Screenshot_2025_1104_214515.jpg


<!DOCTYPE html><br />
<html lang="zh-CN"><br />
<head><br />
  <meta charset="UTF-8"><br />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"><br />
  <title>在线图片转Base64生成器</title><br />
  <style><br />
    :root {<br />
      --primary: #3b82f6;<br />
      --primary-light: #60a5fa;<br />
      --bg: #f8fafc;<br />
      --panel: #ffffff;<br />
      --border: #e2e8f0;<br />
      --text: #1e293b;<br />
      --text-light: #64748b;<br />
      --shadow: 0 4px 12px rgba(59, 130, 246, 0.1);<br />
      --danger: #ef4444;<br />
    }<br />
<br />
    * {<br />
      margin: 0;<br />
      padding: 0;<br />
      box-sizing: border-box;<br />
      font-family: 'Inter', system-ui, -apple-system, sans-serif;<br />
    }<br />
<br />
    body {<br />
      background-color: var(--bg);<br />
      color: var(--text);<br />
      padding: 20px;<br />
      line-height: 1.6;<br />
    }<br />
<br />
    header {<br />
      text-align: center;<br />
      margin-bottom: 30px;<br />
      padding: 15px 0;<br />
    }<br />
<br />
    h1 {<br />
      color: var(--primary);<br />
      margin-bottom: 8px;<br />
      font-weight: 700;<br />
      font-size: 2rem;<br />
    }<br />
<br />
    .subtitle {<br />
      color: var(--text-light);<br />
      font-size: 1.1rem;<br />
      max-width: 600px;<br />
      margin: 0 auto;<br />
    }<br />
<br />
    .container {<br />
      display: flex;<br />
      flex-wrap: wrap;<br />
      gap: 30px;<br />
      max-width: 1200px;<br />
      margin: 0 auto;<br />
    }<br />
<br />
    .upload-panel, .result-panel {<br />
      flex: 1;<br />
      min-width: 300px;<br />
      background: var(--panel);<br />
      border-radius: 16px;<br />
      padding: 30px;<br />
      box-shadow: var(--shadow);<br />
    }<br />
<br />
    .panel-title {<br />
      font-size: 1.3rem;<br />
      font-weight: 600;<br />
      color: var(--primary);<br />
      margin-bottom: 20px;<br />
      display: flex;<br />
      align-items: center;<br />
      gap: 8px;<br />
    }<br />
<br />
    .upload-area {<br />
      border: 2px dashed var(--border);<br />
      border-radius: 12px;<br />
      padding: 40px 20px;<br />
      text-align: center;<br />
      cursor: pointer;<br />
      transition: all 0.3s;<br />
      margin-bottom: 25px;<br />
    }<br />
<br />
    .upload-area:hover {<br />
      border-color: var(--primary-light);<br />
      background-color: rgba(59, 130, 246, 0.03);<br />
    }<br />
<br />
    .upload-area.active {<br />
      border-color: var(--primary);<br />
      background-color: rgba(59, 130, 246, 0.05);<br />
    }<br />
<br />
    .upload-icon {<br />
      font-size: 3rem;<br />
      color: var(--primary-light);<br />
      margin-bottom: 15px;<br />
    }<br />
<br />
    .upload-text {<br />
      font-size: 1.1rem;<br />
      margin-bottom: 10px;<br />
    }<br />
<br />
    .upload-hint {<br />
      font-size: 0.9rem;<br />
      color: var(--text-light);<br />
      line-height: 1.5;<br />
    }<br />
<br />
    #file-input {<br />
      display: none;<br />
    }<br />
<br />
    .preview-container {<br />
      margin-top: 25px;<br />
      display: none;<br />
    }<br />
<br />
    .preview-title {<br />
      font-weight: 600;<br />
      margin-bottom: 10px;<br />
      color: var(--text);<br />
    }<br />
<br />
    .preview-box {<br />
      width: 100%;<br />
      height: 200px;<br />
      border: 1px solid var(--border);<br />
      border-radius: 8px;<br />
      overflow: hidden;<br />
      display: flex;<br />
      align-items: center;<br />
      justify-content: center;<br />
      background-color: #f1f5f9;<br />
    }<br />
<br />
    .preview-img {<br />
      max-width: 100%;<br />
      max-height: 100%;<br />
      object-fit: contain;<br />
    }<br />
<br />
    .file-info {<br />
      margin-top: 15px;<br />
      padding: 12px;<br />
      background-color: #f1f5f9;<br />
      border-radius: 8px;<br />
      font-size: 0.9rem;<br />
    }<br />
<br />
    .info-item {<br />
      display: flex;<br />
      justify-content: space-between;<br />
      margin-bottom: 5px;<br />
    }<br />
<br />
    .info-label {<br />
      color: var(--text-light);<br />
    }<br />
<br />
    .settings-group {<br />
      margin-bottom: 25px;<br />
    }<br />
<br />
    .settings-label {<br />
      display: block;<br />
      margin-bottom: 10px;<br />
      font-weight: 600;<br />
      color: var(--text);<br />
    }<br />
<br />
    select {<br />
      width: 100%;<br />
      padding: 12px 15px;<br />
      border: 2px solid var(--border);<br />
      border-radius: 8px;<br />
      font-size: 1rem;<br />
      transition: all 0.2s;<br />
      background-color: white;<br />
    }<br />
<br />
    select:focus {<br />
      outline: none;<br />
      border-color: var(--primary-light);<br />
      box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);<br />
    }<br />
<br />
    .btn {<br />
      width: 100%;<br />
      padding: 14px;<br />
      border: none;<br />
      border-radius: 8px;<br />
      font-size: 1.1rem;<br />
      font-weight: 600;<br />
      cursor: pointer;<br />
      transition: all 0.2s;<br />
      display: flex;<br />
      align-items: center;<br />
      justify-content: center;<br />
      gap: 8px;<br />
    }<br />
<br />
    .convert-btn {<br />
      background-color: var(--primary);<br />
      color: white;<br />
      margin-bottom: 15px;<br />
    }<br />
<br />
    .convert-btn:hover {<br />
      background-color: #2563eb;<br />
      transform: translateY(-2px);<br />
      box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);<br />
    }<br />
<br />
    .convert-btn:active {<br />
      transform: translateY(0);<br />
    }<br />
<br />
    .reset-btn {<br />
      background-color: #f8fafc;<br />
      color: var(--text);<br />
      border: 2px solid var(--border);<br />
    }<br />
<br />
    .reset-btn:hover {<br />
      background-color: #f1f5f9;<br />
      border-color: #cbd5e1;<br />
    }<br />
<br />
    .result-content {<br />
      margin-top: 20px;<br />
    }<br />
<br />
    .base64-output {<br />
      width: 100%;<br />
      min-height: 300px;<br />
      padding: 15px;<br />
      border: 2px solid var(--border);<br />
      border-radius: 8px;<br />
      font-family: monospace;<br />
      font-size: 0.9rem;<br />
      resize: vertical;<br />
      background-color: white;<br />
      white-space: pre-wrap;<br />
      word-break: break-all;<br />
      overflow-y: auto;<br />
    }<br />
<br />
    .output-actions {<br />
      display: flex;<br />
      gap: 15px;<br />
      margin-top: 15px;<br />
    }<br />
<br />
    .action-btn {<br />
      flex: 1;<br />
      padding: 10px;<br />
      border: none;<br />
      border-radius: 8px;<br />
      font-weight: 600;<br />
      cursor: pointer;<br />
      transition: all 0.2s;<br />
      font-size: 0.95rem;<br />
    }<br />
<br />
    .copy-btn {<br />
      background-color: var(--primary);<br />
      color: white;<br />
    }<br />
<br />
    .copy-btn:hover {<br />
      background-color: #2563eb;<br />
    }<br />
<br />
    .download-btn {<br />
      background-color: #f1f5f9;<br />
      color: var(--text);<br />
    }<br />
<br />
    .download-btn:hover {<br />
      background-color: #e2e8f0;<br />
    }<br />
<br />
    .notification {<br />
      position: fixed;<br />
      top: 20px;<br />
      right: 20px;<br />
      background-color: #10b981;<br />
      color: white;<br />
      padding: 12px 20px;<br />
      border-radius: 8px;<br />
      box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);<br />
      transform: translateX(120%);<br />
      transition: transform 0.3s ease;<br />
      z-index: 1000;<br />
      display: flex;<br />
      align-items: center;<br />
      gap: 8px;<br />
    }<br />
<br />
    .notification.show {<br />
      transform: translateX(0);<br />
    }<br />
<br />
    .error-notification {<br />
      background-color: var(--danger);<br />
    }<br />
<br />
    .loading {<br />
      display: none;<br />
      text-align: center;<br />
      padding: 20px;<br />
    }<br />
<br />
    .loading-spinner {<br />
      width: 40px;<br />
      height: 40px;<br />
      border: 4px solid rgba(59, 130, 246, 0.1);<br />
      border-left-color: var(--primary);<br />
      border-radius: 50%;<br />
      animation: spin 1s linear infinite;<br />
      margin: 0 auto 15px;<br />
    }<br />
<br />
    @keyframes spin {<br />
      to { transform: rotate(360deg); }<br />
    }<br />
<br />
    @media (max-width: 768px) {<br />
      .container {<br />
        flex-direction: column;<br />
      }<br />
<br />
      h1 {<br />
        font-size: 1.8rem;<br />
      }<br />
<br />
      .upload-panel, .result-panel {<br />
        padding: 25px;<br />
      }<br />
<br />
      .preview-box {<br />
        height: 150px;<br />
      }<br />
<br />
      .base64-output {<br />
        min-height: 250px;<br />
      }<br />
    }<br />
  </style><br />
</head><br />
<body><br />
  <header><br />
    <h1>在线图片转Base64生成器</h1><br />
    <p class="subtitle">本地处理,无需上传服务器 | 支持JPG、PNG、GIF、WebP等格式 | 一键复制</p><br />
  </header><br />
<br />
  <div class="container"><br />
    <div class="upload-panel"><br />
      <h2 class="panel-title"><br />
        <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><br />
          <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><br />
          <polyline points="17 8 12 3 7 8"></polyline><br />
          <line x1="12" y1="3" x2="12" y2="15"></line><br />
        </svg><br />
        上传图片<br />
      </h2><br />
<br />
      <!-- 上传区域 --><br />
      <div class="upload-area" id="upload-area"><br />
        <div class="upload-icon">
签名: 最忠诚的BUG开发者来自: 重庆市. Chrome浏览器
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