Find the plugin file, which usually ends in .plugin or .bundle .
Since Adobe no longer hosts CS5 installers on their main site (they are moved to the "Creative Cloud — Previous Versions" section which requires a subscription), finding the original plugin is tricky.
: Inside the Plug-ins folder, you can either:
For , the process is similar. Navigate to Applications/Adobe After Effects CS5/Plug-ins/ and copy the plugin file there. In macOS, you may need to Ctrl + click the After Effects application icon and select "Show Package Contents" to find the Plug-ins folder. after effects cs5 plugin keylight 12 download install
: Use a program like WinRAR or 7-Zip to extract the downloaded plugin archive. Look for a file with the extension .AEX (e.g., KeylightPro.AEX ).
It includes built-in tools for matte cleanup, edge blurring, and spill suppression. Keylight 1.2 Download & Installation for AE CS5
Import your green screen or blue screen footage into a new composition. Select your footage layer in the timeline. Find the plugin file, which usually ends in
. You may need to create a free account to access legacy plugin installers. Adobe Installer
if Keylight isn't meeting your needs. Compatibility questions regarding 64-bit systems.
Change the "View" dropdown menu to "Screen Matte" to see your key in black and white. White is opaque (subject), black is transparent (background). Look for a file with the extension
A: Not legally. Adobe support no longer issues CS5 replacements. You would need to purchase a used CS5 license (eBay/Craigslist) or upgrade to a modern After Effects subscription.
A: Yes. The Intermediate Result and Combined Matte views were added in Keylight 2.0 (CS6). You only have Final , Status , and Source views.
Keylight 1.2 remains a powerful tool, even in 2026, for VFX artists working in CS5. If you can tell me: Are you on ?
While Keylight is now a default effect in most versions of After Effects, there is a crucial nuance for CS5 users. Adobe’s documentation confirms that .