[2024] How To Render WebM In After Effects

To work with WebM files in After Effects, first convert them to a compatible format like MOV using a video converter, then edit in After Effects. For exporting, install the WebM plugin for Adobe Media Encoder, enabling the export of your project back into WebM format.

January 22, 2024
[2024] How To Render WebM In After Effects
"It's Like Video Editing On Steroids!"
- Sebastian Navarro, FreeVisuals Editor
Endorsed by Adobe, Motion Array is the ULTIMATE tool for creating high-quality videos! Browse 15M+ assets for Premiere Pro, After Effects, FCPX & DaVinci!

After Effects WebM Export Tutorial

WebM files, known for their high-quality video content in a compact format, often present a challenge in Adobe After Effects due to compatibility issues. This article is dedicated to overcoming this challenge by guiding you through the process of importing, editing, and exporting WebM files within After Effects. Such knowledge is crucial for video editors and motion graphic artists who want to incorporate WebM content into their projects, given the format's growing popularity on the web.

In this guide:

  • We start by addressing the primary obstacle: converting WebM files to a format compatible with After Effects. This step is vital, as native support for WebM is not available in After Effects.
  • Next, we walk you through importing and editing these converted files in After Effects, highlighting key steps and tools that will be essential in this phase.
  • The final and most crucial part of our guide focuses on exporting your edited project back into the WebM format. This involves installing and utilizing a specific plugin and tweaking export settings in Adobe Media Encoder.

Step 1: Converting WebM to a Compatible Format

  1. Selecting a Conversion Tool: First, you need a reliable video conversion tool. There are many available, but for simplicity, let's consider 'WonderFox HD Video Converter Factory Pro'. It's user-friendly and supports various output formats.
  2. Adding WebM Files to the Converter: Open the converter. You'll find an 'Add Files' button or something similar. Use this to upload your WebM files. If you're working with multiple files, this software supports batch conversion, meaning you can add and convert several files simultaneously.
  3. Choosing the Output Format: In the converter, look for a section labeled 'Output Format' or 'Export As'. Here, select a format that After Effects can handle, like MOV or MPEG-4. Remember, these formats are widely recognized by After Effects, ensuring smooth import and editing later.

Step 2: Importing and Editing in After Effects

  1. Importing Converted Files: Now, open After Effects. Go to 'File' > 'Import' > 'File...' (or simply press Ctrl+I on Windows or Cmd+I on Mac). Select the converted files you want to work with.
  2. Editing Your Project: With your files imported, you can now proceed to utilize After Effects’ robust set of tools to edit and enhance your video. Whether it's adding effects, adjusting colors, or overlaying text, After Effects offers a plethora of options for creative expression.

Step 3: Exporting as WebM from After Effects

  1. Installing the WebM Plugin: After Effects requires a plugin to export files in WebM format. Fnord’s WebM plugin is widely used for this purpose. Visit their website, download, and install the plugin following the provided instructions.
  2. Preparing to Export: Once the plugin is installed, in After Effects, select your composition and go to 'File' > 'Export' > 'Add to Adobe Media Encoder Queue'. This will transfer your project to Adobe Media Encoder, which handles the actual exporting process.
  3. Setting Up Export Preferences: In Adobe Media Encoder, locate the 'Format' column. You should see options like 'H.264'. Change this to 'WebM'. If your project requires transparency, ensure to check the option 'Include Alpha Channel'.
  4. Exporting Your Project: Finally, hit the green play button or 'Start Queue' in Adobe Media Encoder. This will start the process of converting your composition into a WebM file.

Common Troubleshooting Tips

  • Issue with Importing: If After Effects is having trouble importing the converted file, double-check the file format and ensure it’s one of the formats AE supports, like MOV or MP4.
  • Plugin Installation Problems: If the WebM option isn’t appearing in Adobe Media Encoder, revisit the plugin installation process to ensure it's correctly installed.
  • Transparency Concerns: If you need transparency in your final WebM file, don't forget to select 'Include Alpha Channel' in the export settings.
  • Quality and Compatibility: If the quality of your final WebM file isn’t up to your expectations, you may need to adjust the export settings in Adobe Media Encoder, like bitrate and resolution, to find the right balance for your project.