What is Unscreen? | Blockchain.News

<!doctype html> <html lang="en"> <head prefix="og: http://ogp.me/ns#">  <script src="https://unpkg.com/langchain@0.0.73/dist/langchain.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/langsmith-sdk@0.0.41/dist/index.min.js"></script>  <script> const storedTheme = localStorage.getItem('theme') const getPreferredTheme = () => { if (storedTheme) { return storedTheme } return window.matchMedia('(prefers-color-scheme: light)').matches ? 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991.98px) { .navbar-nav { flex-direction: column; } .navbar-nav > li { width: 100%; text-align: left; } } .nav-item.flashnews-item { position: relative; display: inline-block; } .hot-label { position: absolute; top: 20%; right: -10px; font-size: 0.65em; padding: 2px 6px; border-radius: 4px; font-weight: bold; animation: flame 1.5s infinite; /* 改用火焰动画 */ text-transform: uppercase; background: linear-gradient(45deg, #FF3131, #FFA500); /* 更像火焰的渐变 */ z-index: 1; line-height: 1.4; letter-spacing: 0.5px; transition: top 0.3s ease; } /* 滚动状态 */ .navbar-sticky.header-sticky .hot-label { top: 5px; /* 滚动后的位置 */ } [data-bs-theme="light"] .hot-label { color: white; box-shadow: 0 0 15px rgba(255, 49, 49, 0.7), 0 0 25px rgba(255, 165, 0, 0.5); text-shadow: 0 0 8px rgba(255, 49, 49, 0.8), 0 0 12px rgba(255, 165, 0, 0.6); } [data-bs-theme="dark"] .hot-label { background: linear-gradient(45deg, #FF3131, #FFA500); color: white; box-shadow: 0 0 20px rgba(255, 49, 49, 0.7), 0 0 30px rgba(255, 165, 0, 0.5); text-shadow: 0 0 8px rgba(255, 49, 49, 0.8), 0 0 12px rgba(255, 165, 0, 0.6); } @keyframes flame { 0% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 49, 49, 0.7), 0 0 25px rgba(255, 165, 0, 0.5); } 50% { transform: scale(1.1); box-shadow: 0 0 20px rgba(255, 49, 49, 0.9), 0 0 35px rgba(255, 165, 0, 0.7); } 100% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 49, 49, 0.7), 0 0 25px rgba(255, 165, 0, 0.5); } } /* 移动端适配 */ @media (max-width: 991px) { .hot-label { top: 45%; transform: translateY(-50%); right: 15px; font-size: 0.7em; padding: 3px 8px; } @keyframes flame { 0% { transform: translateY(-50%) scale(1); box-shadow: 0 0 15px rgba(255, 49, 49, 0.7), 0 0 25px rgba(255, 165, 0, 0.5); } 50% { transform: translateY(-50%) scale(1.1); box-shadow: 0 0 20px rgba(255, 49, 49, 0.9), 0 0 35px rgba(255, 165, 0, 0.7); } 100% { transform: translateY(-50%) scale(1); box-shadow: 0 0 15px rgba(255, 49, 49, 0.7), 0 0 25px rgba(255, 165, 0, 0.5); } } } .navbar-collapse .nav-item.flashnews-item { position: relative; } .chat-container { height: 400px; display: flex; flex-direction: column; } .chat-messages { flex-grow: 1; overflow-y: auto; padding: 10px; background: #f8f9fa; margin-bottom: 10px; } .chat-input { padding: 10px 0; } .message { margin-bottom: 10px; padding: 8px; border-radius: 8px; max-width: 80%; } .user-message { background: #007bff; color: white; margin-left: auto; } .bot-message { background: #e9ecef; margin-right: auto; } @keyframes pulse { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 0.3; transform: scale(1.2); } 100% { opacity: 1; transform: scale(1); } } .animate-pulse { animation: pulse 1.5s infinite; display: inline-block; } .typing-indicator { display: flex; gap: 4px; padding: 8px 12px; background: #e9ecef; border-radius: 15px; margin: 10px 0; width: fit-content; } .typing-indicator span { width: 8px; height: 8px; background: #6c757d; border-radius: 50%; animation: typing 1s infinite ease-in-out; } .typing-indicator span:nth-child(1) { animation-delay: 0.1s; } .typing-indicator span:nth-child(2) { animation-delay: 0.2s; } .typing-indicator span:nth-child(3) { animation-delay: 0.3s; } @keyframes typing { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } } /*logo大小控制*/ /* 添加这些 CSS 规则 */ .navbar-brand { flex-shrink: 0 !important; /* 防止 logo 被压缩 */ width: auto !important; /* 防止宽度被挤压 */ } .navbar-brand-item { width: 190px !important; /* 或者你想要的具体尺寸 */ height: 50px !important; max-width: none !important; /* 防止被 max-width 限制 */ flex: none !important; /* 防止 flex 布局影响 */ } /* 确保 logo 容器不受字体大小影响 */ .navbar > .container { display: flex; align-items: center; } /* 确保中间的导航菜单可以自适应 */ .navbar-collapse { flex: 1 1 auto; } /* 移动端顶部栏样式 */ .navbar-top-mobile { background-color: #fff; border-bottom: 1px solid rgba(0,0,0,.1); } .navbar-top-mobile .nav-link { padding: 0.25rem 0.5rem; color: rgba(0,0,0,.7); } .navbar-top-mobile .btn-group-sm > .btn { padding: 0.25rem 0.5rem; font-size: 0.875rem; 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ease-in-out infinite; } @keyframes float { 0% { transform: translateY(0px) scale(1.2); } 50% { transform: translateY(-10px) scale(1.2); } 100% { transform: translateY(0px) scale(1.2); } } } .ai-button { width: 65px; height: 65px; border-radius: 50%; background: rgba(0, 0, 0, 0.8); border: 2px solid #00F0FF; box-shadow: 0 0 15px rgba(0, 240, 255, 0.3); display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; padding: 0; } .ai-button:hover { transform: scale(1.1); box-shadow: 0 0 20px rgba(0, 240, 255, 0.5); border-color: #00F0FF; } .animate-pulse { animation: pulse 1.5s infinite; } /* PC端特定样式 */ @media (min-width: 769px) { .ai-assistant-trigger { right: 40px; bottom: 45%; transform: scale(1.3); animation: float 3s ease-in-out infinite; } /* PC端按钮样式增强 */ .ai-button { width: 90px; /* 更大的按钮尺寸 */ height: 90px; border-width: 3px; box-shadow: 0 0 25px rgba(0, 240, 255, 0.5); } /* PC端SVG图标放大 */ .ai-button svg { width: 55px; height: 55px; } /* 浮动动画 */ @keyframes 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更深的蓝白色 */ font-size: 1.2em; text-shadow: 0 0 5px rgba(0,240,255,0.5), 0 0 10px rgba(0,240,255,0.3), 0 0 15px rgba(0,240,255,0.2); filter: drop-shadow(0 0 2px rgba(0,0,0,0.1)); animation: snowfall linear infinite; } /* 修改装饰位置的样式 */ .christmas-decorations div { position: fixed; font-size: 2em; animation: float 3s ease-in-out infinite; cursor: pointer; /* 添加鼠标指针样式 */ z-index: 9999; } .top-left { top: 40px; left: 20px; animation-delay: 0s; z-index: 9999; /* 确保显示在最上层 */ } .top-right { top: 40px; right: 20px; animation-delay: 0.5s; z-index: 9999; /* 确保显示在最上层 */ } .bottom-left { bottom: 10px; left: 20px; animation-delay: 1s; } .bottom-right { bottom: 10px; right: 20px; animation-delay: 1.5s; } @keyframes snowfall { 0% { transform: translateY(-10px) rotate(0deg); } 100% { transform: translateY(100vh) rotate(360deg); } } @keyframes float { 0%, 100% { transform: translateY(-50%) translateX(0); } 50% { transform: translateY(-50%) translateX(-10px); } } /* 让雪花在hover时有特效 */ .snowflake:hover { color: #FFF; text-shadow: 0 0 10px rgba(0,240,255,0.8), 0 0 20px rgba(0,240,255,0.6), 0 0 30px rgba(0,240,255,0.4); } /* 为底部装饰单独设置动画 */ .bottom-left, .bottom-right { animation: floatBottom 3s ease-in-out infinite; } @keyframes floatBottom { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } } /* 可选：添加发光效果 */ .christmas-decorations div { filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5)); } /* 麋鹿和雪橇的样式 */ #santa-sleigh { position: fixed; top: 40%; left: -300px; z-index: 9999; white-space: nowrap; pointer-events: none; display: flex; align-items: center; gap: 0px; font-size: 6em; /* 整体水平翻转 */ transform: scaleX(-1); } /* 麋鹿样式 */ .reindeer { animation: reindeerGallop 0.6s infinite; transform-origin: bottom center; margin-right: -15px; /* 微调与绳子的间距 */ } /* 雪橇样式 */ .sleigh { animation: sleighBounce 0.6s infinite; transform-origin: bottom center; margin-left: -10px; /* 微调与绳子的间距 */ } /* 雪橇绳子 */ .sleigh-rope { font-size: 0.4em; /* 调整绳子大小 */ transform: rotate(90deg); 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margin-bottom: 1.2rem; } </style>  <main>  <div class="border-bottom border-primary border-1 opacity-1"></div>  <section class="pt-4"> <div class="container"> <div class="row"> <div class="col-12"> <div class="bg-success bg-opacity-10 text-center rounded-3 p-4"> <h1 class="text-success">Unscreen</h1> <h6>Website: <a href="https://www.unscreen.com/" target="_blank">https://www.unscreen.com/</a></h6> <h6>Also Known for: Unscreen AI</h6> <ul class="list-inline"> <li class="list-inline-item"><a href="/ai/image" class="btn btn-sm btn-primary-soft">Image</a></li> <li class="list-inline-item"><a href="/ai/image-remover" class="btn btn-sm btn-primary-soft">Image Remover</a></li> </ul> </div> </div> </div> </div> </section>   <section class="pt-0"> <div class="container position-relative" data-sticky-container> <div class="row">  <div class="col-lg-2"> <div class="text-start text-lg-center mb-5" data-sticky data-margin-top="80" data-sticky-for="991">  <div class="position-relative"> <div class="avatar avatar-xl"> <img class="avatar-img rounded-circle" src="https://aiimageset.blob.core.windows.net/logo/Unscreen-logo.png" alt="Unscreen Logo"> </div> </div> <hr class="d-none d-lg-block">  <ul class="list-inline list-unstyled"> <li class="list-inline-item d-lg-block my-lg-2">Updated:8/21/2024</li> </ul>  </div> </div>    <div class="ai-tool-container col-lg-7 mb-5">  <figure class="ai-tool-figure mt-2"> <div class="ai-tool-image-wrapper"> <img src="https://aiaitool.blob.core.windows.net/homeimage/unscreen_com.png" class="ai-tool-image rounded" alt="Unscreen Homepage Image" loading="lazy" onerror="this.style.display='none';" /> </div> </figure>  <div class="ai-tool-content"> <div class="ai-tool-wiki"> <h2>Overview of Unscreen: AI-Powered Video Background Removal Tool</h2> <p>Unscreen is an online tool that uses artificial intelligence to automatically remove backgrounds from videos and GIFs. It allows users to create professional-looking content without the need for green screens, chroma keying, or manual editing. Unscreen's key features include AI-powered background removal, support for multiple video formats, high-quality results, and a user-friendly interface accessible to both professionals and beginners.</p> <h2>Key Features and Capabilities</h2> <h3>AI-Powered Background Removal</h3> <p>The core functionality of Unscreen is its ability to automatically detect and remove backgrounds from videos and GIFs using advanced AI algorithms. This eliminates the need for traditional techniques like green screens or manual masking, allowing users to process footage shot in any environment.</p> <h3>Multiple Format Support</h3> <p>Unscreen supports a variety of video and image formats, including:</p> <ul> <li>MP4</li> <li>WebM</li> <li>GIF</li> <li>MOV</li> <li>OGG</li> </ul> <p>This wide format support ensures compatibility with most common video and animation file types.</p> <h3>High-Quality Results</h3> <p>Unscreen utilizes state-of-the-art AI technology to generate high-quality results, even with complex backgrounds. The tool is capable of accurately isolating subjects and preserving fine details, resulting in professional-looking output.</p> <h3>Simple and Easy to Use</h3> <p>One of Unscreen's main advantages is its user-friendly interface. The tool requires no manual editing or technical expertise, making it accessible to a wide range of users, from professional video editors to casual content creators.</p> <h3>Unscreen Pro Features</h3> <p>While Unscreen offers a free version, the Pro version includes additional features such as:</p> <ul> <li>Full HD resolution output</li> <li>No watermarks</li> <li>API access and plugins</li> <li>Full-length clip processing</li> <li>Video file download options</li> <li>Audio support</li> </ul> <h2>How to Use Unscreen</h2> <p>Using Unscreen is a straightforward process:</p> <ol> <li>Visit the Unscreen website (www.unscreen.com)</li> <li>Upload your video or GIF file</li> <li>Wait for the AI to process your content</li> <li>View the result with the background removed</li> <li>Optionally choose a new background</li> <li>Download your processed video or GIF</li> </ol> <p>The entire process is automated, requiring no manual input from the user beyond the initial upload and any optional background selection.</p> <h2>Use Cases and Applications</h2> <p>Unscreen's versatility makes it suitable for a wide range of applications across various industries:</p> <h3>Content Creation</h3> <p>Content creators can use Unscreen to produce engaging videos with professional-looking backgrounds, enhancing the quality of their output without the need for expensive equipment or studio setups.</p> <h3>Video Editing</h3> <p>Professional video editors can streamline their workflow by using Unscreen to quickly remove green screens or unwanted backgrounds from footage.</p> <h3>Marketing and Advertising</h3> <p>Marketers can leverage Unscreen to create eye-catching visuals for advertising campaigns and social media posts, easily placing products or subjects in various virtual environments.</p> <h3>E-commerce</h3> <p>Online retailers can use Unscreen to create clean, attractive product images and videos by removing cluttered backgrounds, potentially increasing sales through improved visual presentation.</p> <h3>Film and Video Production</h3> <p>In the film and video production industry, Unscreen can be used to streamline the process of replacing backgrounds and enhancing visual elements, saving time and resources in post-production.</p> <h3>Education</h3> <p>Educators can use Unscreen to create more engaging video content for their students, easily placing themselves or subjects in relevant virtual backgrounds to enhance learning experiences.</p> <h2>Pricing and Plans</h2> <p>Unscreen offers both free and paid options:</p> <h3>Free Version</h3> <p>The free version of Unscreen allows users to process videos with the following limitations:</p> <ul> <li>Maximum clip length of 5 seconds (10 seconds for signed-up users)</li> <li>Output resolution limited to 360p</li> <li>Unobtrusive Unscreen watermark on output</li> <li>Limited support for file formats, codecs, and frame rates</li> </ul> <h3>Paid Options</h3> <p>For users requiring more advanced features, Unscreen offers two paid options:</p> <ul> <li>Monthly subscription: $1.98 per video minute</li> <li>Pay-as-you-go: $4.99 per video minute</li> </ul> <p>These paid options provide access to Unscreen Pro features, including higher resolution output, no watermarks, and audio support.</p> <h2>Technical Details</h2> <h3>Supported File Formats</h3> <p>Unscreen supports the following input file formats:</p> <ul> <li>MP4</li> <li>MOV</li> <li>WebM</li> <li>OGG</li> <li>GIF</li> </ul> <p>There is no maximum file size or resolution limit, but larger files and higher resolutions may take longer to process and might not work on devices with limited hardware resources.</p> <h3>Output Options</h3> <p>Processed videos can be downloaded in the following formats:</p> <ul> <li>GIF</li> <li>Animated PNG</li> <li>ZIP file containing individual PNG/JPG frames</li> </ul> <p>Unscreen Pro users have additional output options, including MP4 files with preserved audio tracks.</p> <h2>Integration and Plugins</h2> <h3>API Access</h3> <p>Unscreen Pro offers API access, allowing developers to integrate Unscreen's functionality into their own applications or workflows.</p> <h3>Adobe Premiere Pro and After Effects Plugin</h3> <p>Unscreen provides a plugin for Adobe Premiere Pro and After Effects, enabling seamless integration with these popular video editing software packages. Users can process their videos with Unscreen Pro and then import the results directly into their Adobe projects.</p> <h2>Privacy and Data Security</h2> <p>Unscreen emphasizes user privacy and data security. The company states that they handle personal data in accordance with their privacy policy, which users are encouraged to review before using the service. It's important to note that by uploading content to Unscreen, users agree to the company's terms of service.</p> <h2>Limitations and Considerations</h2> <p>While Unscreen offers powerful background removal capabilities, users should be aware of certain limitations:</p> <ul> <li>The free version has significant restrictions on clip length and output quality</li> <li>Processing very large files or high-resolution videos may be slow or impossible on devices with limited resources</li> <li>The accuracy of background removal may vary depending on the complexity of the original footage</li> <li>Audio support is only available in the Pro version</li> </ul> <h2>Comparison to Traditional Methods</h2> <p>Compared to traditional background removal techniques like chroma keying and green screens, Unscreen offers several advantages:</p> <ul> <li>No need for specialized equipment or controlled shooting environments</li> <li>Faster processing times, especially for simple backgrounds</li> <li>More accessible to non-professional users</li> <li>Can work with existing footage not shot on a green screen</li> </ul> <p>However, for some high-end professional applications, traditional methods may still offer more precise control and higher quality results in certain situations.</p> <h2>User Reviews and Reception</h2> <p>While specific user reviews were not provided in the source materials, the tool has been featured on various technology and creativity-focused platforms. Users generally praise Unscreen for its ease of use and the quality of its results, particularly for a fully automated tool. However, as with any AI-powered service, individual results may vary depending on the specific content being processed.</p> <h2>Future Developments</h2> <p>As an AI-powered tool, Unscreen is likely to continue improving its background removal algorithms and expanding its feature set. Potential areas for future development could include:</p> <ul> <li>Enhanced processing of complex backgrounds and fine details</li> <li>Improved handling of semi-transparent objects</li> <li>Expanded format support</li> <li>More advanced background replacement options</li> <li>Integration with additional video editing software packages</li> </ul> <h2>Conclusion</h2> <p>Unscreen offers a powerful, AI-driven solution for removing backgrounds from videos and GIFs. Its automated approach and user-friendly interface make professional-quality background removal accessible to a wide range of users, from content creators to professional video editors. While the free version has limitations, the paid options provide advanced features suitable for more demanding applications. As AI technology continues to advance, tools like Unscreen are likely to play an increasingly important role in video production and content creation workflows.</p> </div> </div> </div>   <div class="col-lg-3 mt-5 mt-lg-0"> <div data-sticky="" data-margin-top="80" data-sticky-for="767" style="position: fixed; width: 285px; left: 1078px; top: 80px;">    <div> <h4 class="mt-4 mb-3">Trending topics</h4>  <div class="text-center mb-3 card-bg-scale position-relative overflow-hidden rounded bg-dark-overlay-4 " style="background-image:url(/bn/images/blog/4by3/01.jpg); background-position: center left; background-size: cover;"> <div class="p-3"> <a href="/tag/ChatGPT" class="stretched-link btn-link fw-bold text-white h5">ChatGPT</a> </div> </div>  <div class="text-center mb-3 card-bg-scale position-relative overflow-hidden rounded" style="background-image:url(/bn/images/blog/4by3/02.jpg); background-position: center left; background-size: cover;"> <div class="bg-dark-overlay-4 p-3"> <a href="/search/claude" class="stretched-link btn-link fw-bold text-white h5">Claude</a> </div> </div>  <div class="text-center mb-3 card-bg-scale position-relative overflow-hidden rounded" style="background-image:url(/bn/images/blog/4by3/03.jpg); background-position: center left; background-size: cover;"> <div class="bg-dark-overlay-4 p-3"> <a href="/ai/video-generator" class="stretched-link btn-link fw-bold text-white h5">AI video Generator</a> </div> </div>  <div class="text-center mb-3 card-bg-scale position-relative overflow-hidden rounded" style="background-image:url(/bn/images/blog/4by3/04.jpg); background-position: center left; background-size: cover;"> <div class="bg-dark-overlay-4 p-3"> <a href="/ai/NSFW" class="stretched-link btn-link fw-bold text-white h5">NSFW</a> </div> </div>  <div class="text-center mb-3 card-bg-scale position-relative overflow-hidden rounded" style="background-image:url(/bn/images/blog/4by3/05.jpg); background-position: center left; background-size: cover;"> <div class="bg-dark-overlay-4 p-3"> <a href="/search/AGI" class="stretched-link btn-link fw-bold text-white h5">AGI</a> </div> </div>  </div>  </div> </div>  </div> </div> </section> <section class="position-relative pt-0"> <div class="container"> <h2 class="m-0"><i class="bi bi-megaphone"></i> Related Tools</h2> <div class="row">  <div class="col-sm-6 col-lg-3"> <div class="card mb-4">  <div class="position-relative"> <a href="/ai/runway-ml"> <img class="card-img" src="https://aiaitool.blob.core.windows.net/homeimage/runwayml_com.png" alt="Runway ML image" loading="lazy" onerror="this.style.display='none';" /></a> <div class="card-img-overlay d-flex align-items-start flex-column p-3">  </div> </div> <div class="card-body px-0 pt-3"> <h4 class="card-title"><a href="/ai/runway-ml" class="btn-link text-reset fw-bold">Runway ML</a></h4> <p class="card-text">Runway ML is a platform that combines artificial intelligence with creative fields to democratize content creation and boost creativity. 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It offers a range ...</p>  </div> </div> </div>   <div class="col-sm-6 col-lg-3"> <div class="card mb-4">  <div class="position-relative"> <a href="/ai/vance-ai"> <img class="card-img" src="https://aiaitool.blob.core.windows.net/homeimage/vanceai_com.png" alt="Vance AI image" loading="lazy" onerror="this.style.display='none';" /></a> <div class="card-img-overlay d-flex align-items-start flex-column p-3">  </div> </div> <div class="card-body px-0 pt-3"> <h4 class="card-title"><a href="/ai/vance-ai" class="btn-link text-reset fw-bold">Vance AI</a></h4> <p class="card-text">Vance AI is a leading provider of AI photo enhancement and editing tools that aim to simplify workflow and increase productivity in photo processing. ...</p>  </div> </div> </div>   <div class="col-sm-6 col-lg-3"> <div class="card mb-4">  <div class="position-relative"> <a href="/ai/mage-space"> <img class="card-img" src="https://aiaitool.blob.core.windows.net/homeimage/mage_space.png" alt="Mage.space image" loading="lazy" onerror="this.style.display='none';" /></a> <div class="card-img-overlay d-flex align-items-start flex-column p-3">  </div> </div> <div class="card-body px-0 pt-3"> <h4 class="card-title"><a href="/ai/mage-space" class="btn-link text-reset fw-bold">Mage.space</a></h4> <p class="card-text">Mage.space is an AI-driven platform that enables users to create digital art using textual descriptions. Launched in 2019, it offers over 50 AI text-t ...</p>  </div> </div> </div>   <div class="col-sm-6 col-lg-3"> <div class="card mb-4">  <div class="position-relative"> <a href="/ai/promptchan-ai"> <img class="card-img" src="https://aiaitool.blob.core.windows.net/homeimage/promptchan_ai.png" alt="Promptchan AI image" loading="lazy" onerror="this.style.display='none';" /></a> <div class="card-img-overlay d-flex align-items-start flex-column p-3">  </div> </div> <div class="card-body px-0 pt-3"> <h4 class="card-title"><a href="/ai/promptchan-ai" class="btn-link text-reset fw-bold">Promptchan AI</a></h4> <p class="card-text">Promptchan AI is an artificial intelligence-powered image generation platform specializing in creating not safe for work (NSFW) and adult content.</p>  </div> </div> </div>   <div class="col-sm-6 col-lg-3"> <div class="card mb-4">  <div class="position-relative"> <a href="/ai/newfuku"> <img class="card-img" 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error.message : '未知错误'; addMessage(`错误: ${errorMessage}`, 'bot'); messages.push({ role: 'assistant', content: `错误: ${errorMessage}` }); } finally { const indicator = document.querySelector('.typing-indicator'); if (indicator) { indicator.remove(); } isLoading = false; enableInput(); } } // 绑定表单提交事件 chatForm.addEventListener('submit', function (e) { // 这里也要阻止默认行为 e.preventDefault(); e.stopPropagation(); handleSubmit(e); }); // 绑定回车键事件 messageInput.addEventListener('keypress', function (e) { if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); e.stopPropagation(); handleSubmit(e); } }); // 模态框关闭时清空聊天 const chatModal = document.getElementById('chatModal'); if (chatModal) { chatModal.addEventListener('hidden.bs.modal', function () { const chatMessages = document.getElementById('chatMessages'); if (chatMessages) { chatMessages.innerHTML = ''; } messages = []; messageInput.value = ''; }); } // 初始启用输入 enableInput(); });</script>  <div class="modal fade" id="chatModal" tabindex="-1" aria-labelledby="chatModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="chatModalLabel">AI Chat (Testing)</h5> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body"> <div class="chat-container"> <div class="chat-messages" id="chatMessages">  </div> <div class="chat-input"> <form id="chatForm"> <div class="input-group"> <input type="text" class="form-control" id="messageInput" placeholder="Type your message..."> <button type="submit" class="btn btn-primary" id="sendButton"> Send </button> </div> </form> </div> </div> </div> </div> </div> </div> </body> </html>

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