Plugin After Effects _best_ — Pixmap

For color mapping operations, precompute LUTs:

Enter (developed by a growing niche of utility-focused creators like Battle Axe or similar pixel-savvy developers). This plugin bridges the gap between standard layer interaction and true, per-pixel control. Whether you are a glitch artist, a data visualizer, or a compositor, Pixmap changes the game. Pixmap Plugin After Effects

If you are using vector layers inside your pixmap pre-comp, turning off "Continuously Rasterize" ensures the plugin samples a static rasterized grid rather than infinite vector space, saving processing power. For color mapping operations

Create a nested pre-composition at a much lower resolution (e.g., or 160x90 ). a data visualizer

Converting spreadsheets or JSON data into visual pixel arrays.