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Animated WebP/APNG to MP4

Convert animated WebP or APNG images to MP4 video format using ImageMagick or FFmpeg command line tools

Click to upload file or drag and drop file here

Maximum file size: 50MB Supported formats: image/webp, image/png

Key Facts

Category
Media
Input Types
file, number, select
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

Easily convert your animated WebP or APNG files into standard MP4 video format with this efficient online tool, powered by robust FFmpeg and ImageMagick processing.

When to Use

  • •When you need to share animated images on platforms that only support video uploads.
  • •When you want to reduce file size by converting high-resolution animated WebP files to compressed MP4.
  • •When you need to integrate animated assets into video editing software that does not support WebP or APNG formats.

How It Works

  • •Upload your animated WebP or APNG file using the file selector.
  • •Adjust the frame rate (FPS) and select your preferred video quality setting.
  • •Click the convert button to process the file and download your new MP4 video.

Use Cases

Converting animated stickers for use in video projects.
Optimizing web animations for better compatibility with social media video players.
Transforming complex APNG sequences into lightweight MP4 files for presentations.

Examples

1. Social Media Content Creation

Content Creator
Background
A creator has a collection of animated WebP stickers they want to use as overlays in a video editing app.
Problem
The video editor does not support the WebP format.
How to Use
Upload the WebP file, set the FPS to 30, and choose 'High' quality.
Example Config
fps: 30, quality: high
Outcome
A high-quality MP4 file that is fully compatible with all standard video editing software.

2. Reducing File Size for Web

Web Developer
Background
A developer needs to display an animated graphic on a landing page but the original APNG file is too large.
Problem
The large APNG file is slowing down page load times.
How to Use
Upload the APNG file and select 'Low' quality to minimize the file size.
Example Config
fps: 15, quality: low
Outcome
A significantly smaller MP4 video that maintains the animation while improving page performance.

Try with Samples

image, png, video
Web Image Processing Python Samples
Web Python image processing examples using PIL/Pillow including reading, saving, resizing, and format conversion
preferred input family image
image
Web Image Processing Go Samples
Web Go image processing examples including image reading/saving, image resizing, and format conversion
preferred input family image
image
WebP Samples
Sample WebP images in different aspect ratios and resolutions
title token webp
image
Windows Image Processing C++ Samples
Windows C++ image processing examples including reading/saving images, resizing, and format conversion using Windows Imaging Component (WIC)
preferred input family image
image

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FAQ

What file formats are supported?

This tool supports animated WebP and APNG (animated PNG) files.

Can I change the speed of the animation?

Yes, you can adjust the frame rate (FPS) setting to control the playback speed and smoothness of the resulting video.

Is there a file size limit?

Yes, the maximum file size for uploads is 50 MB.

What video quality options are available?

You can choose between Low, Medium, and High quality settings to balance file size and visual fidelity.

Is the conversion process secure?

Your files are processed securely and are not stored on our servers after the conversion is complete.

API Documentation

Request Endpoint

POST /en/api/tools/animated-webp-apng-to-mp4

Request Parameters

Parameter Name Type Required Description
imageFile file (Upload required) Yes -
fps number No -
quality select No -

File type parameters need to be uploaded first via POST /upload/animated-webp-apng-to-mp4 to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-animated-webp-apng-to-mp4": {
      "name": "animated-webp-apng-to-mp4",
      "description": "Convert animated WebP or APNG images to MP4 video format using ImageMagick or FFmpeg command line tools",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=animated-webp-apng-to-mp4",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]