The animation engine automatically scales assets based on the connected display's hardware capabilities. On low-end 1080p Smart TVs, the assets render at native resolution. On high-end 4K panels, hardware-accelerated upscaling ensures the animation looks crisp without requiring massive 4K source PNG images that would bog down the system boot sequence.
Some modern Android TV firmwares now include built-in boot animation changers right in the settings menu: android tv boot animation new
Unzipping a bootanimation.zip file reveals a simple but elegant structure: The animation engine automatically scales assets based on
If you are building an AOSP build or custom ROM for Android TV, here is how to implement this: here is how to implement this: