Keylight 1.2 was designed to leverage the 64-bit performance improvements introduced in After Effects CS5.
After Effects CS5 and Keylight 1.2 were designed for Windows 7/8 and macOS X Lion/Mountain Lion. If you are attempting to install this on Windows 10/11 or modern macOS versions, the installer may fail. Try running the installer file in (Right-click > Properties > Compatibility > Run this program in compatibility mode for Windows 7).
Keylight 1.2 is widely considered the industry standard for chroma keying in After Effects . Because it is a third-party plugin developed by The Foundry
Keylight 1.2 is an industry-standard blue and green screen keyer developed by Foundry. It comes bundled natively with Adobe After Effects CS5. If you need to re-install, update, or troubleshoot your Keylight plugin for an archival After Effects CS5 workflow, this guide covers everything you need to know. Understanding Keylight 1.2 Compatibility
If Keylight is not appearing or crashing, consider these common issues:
Follow the on-screen prompts and accept the license agreement from The Foundry. Step 2: Verify the Plug-ins Directory
: Open Windows Explorer and go to: C:\Program Files\Adobe\Adobe After Effects CS5\Support Files\Plug-ins\
If you have obtained the specific .aex (Windows) or plugin file (macOS) manually, follow these steps to install it:
Navigate to the appropriate folder listed above.
If the file is completely missing, the safest way to install it is via your original Adobe CS5 installation media or digital installer. Adobe After Effects CS5.
Click the Screen Color eyedropper tool inside the Keylight effect panel.
Look for a file named Keylight.aex or a folder named Keylight . macOS Directory
Keylight 1.2 for After Effects CS5: Download, Install, and Mastering Green Screen