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视频转 WebP 转换器
免费提取 WebP 帧

免费在线将视频转换为 WebP 图像。从 MP4、MOV 或 WEBM 视频中提取现代、高效的 WebP 帧,支持透明度。比 JPG/PNG 更小,文件永远不会离开您的电脑。

🔒 100% Private⚡ Local Processing📦 ZIP Download🌐 WebP Format🎨 Transparency Support🆓 Free Forever

将视频转换为图像序列

将每一帧提取为高分辨率 PNG 或 JPG 图像

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100% 私密 · 基于浏览器

您的视频文件永远不会离开您的电脑。所有帧提取都在本地的 WebAssembly 浏览器流水线中完成。

ZIP

即时 ZIP 下载

所有提取的帧图像都会归档为一个压缩的 ZIP 文件,支持一键快速下载。

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无限制 · 零成本

永久免费,无文件大小限制、无水印、无需注册账户。

Why WebP for Video Frames?

WebP is the modern image format designed for the web. When extracting frames from video, WebP offers significant advantages:

  • 25-35% smaller than JPG at equivalent visual quality — faster downloads, less storage.
  • Supports transparency like PNG — perfect for compositing, game assets, UI elements.
  • Lossless and lossy modes — choose quality vs size per project needs.
  • Broad browser support — works in all modern browsers (Chrome, Firefox, Safari, Edge).
  • Ideal for web delivery — smaller payloads mean faster page loads and better Core Web Vitals.

How to Convert Video to WebP Online

  1. 1

    Upload your video file

    Drag and drop or click to select your MP4, MOV, or WEBM video.

  2. 2

    Select WebP format

    Choose WebP from the output format options for modern, efficient frames.

  3. 3

    Configure frame rate (FPS)

    Select how many frames per second to extract using the FPS slider.

  4. 4

    Start the conversion

    Click "Extract Frames Now" to decode the video locally in your browser.

  5. 5

    Download your WebP frames

    Download individual frames or get all frames as a single ZIP file.

Supported Video Formats

Best supported: MP4, MOV, and WEBM. Other formats such as AVI or MKV may work only when your browser supports the video codec.

MP4

Best Supported

MOV

Best Supported

WEBM

Best Supported

AVI

Codec Dependent

MKV

Codec Dependent

⚠️ Browser Processing Notice

No server upload required. Processing happens in your browser, so large files depend on your device memory, browser performance, video length, and codec support. Heavy 4K files or high FPS extraction sequences can exceed browser memory bounds. If the tab freezes, close background tabs and run extraction with a lower FPS.

More Free Online Frame Extractors

Frequently Asked Questions

How do I convert a video to WebP frames?▼

Upload your video above, select "WebP" as the output format, choose your FPS settings, and click Extract. Your extracted frames will be saved as WebP images and can be downloaded as a ZIP.

Why choose WebP over JPG or PNG?▼

WebP offers superior compression — typically 25-35% smaller than JPG at equivalent quality, and supports transparency like PNG. It's the modern standard for web images with broad browser support.

Does WebP support transparency (alpha channel)?▼

Yes! WebP supports lossless transparency, making it ideal for compositing work, game development, and UI elements extracted from video.

Can I extract WebP frames from any video format?▼

Yes. The tool supports MP4, MOV, and WEBM as input formats. Your video is decoded in the browser and re-encoded as WebP frames.

Is there a file size limit for video to WebP conversion?▼

No server upload required. Processing happens in your browser, so large files depend on your device memory, browser performance, video length, and codec support.

What quality settings are available for WebP output?▼

WebP frames are exported at high quality (92%) by default, balancing file size and visual fidelity. This is optimized for web delivery and further optimization pipelines.