How to use the Letterbox Plus script for Adobe After Effects.
The only script out there that makes letterboxes!
available at https://aescripts.com/letterbox-plus/
00:00 Intro
00:07 Selecting Presets
00:26 Creates Locked Layers and Layer Names
00:37 Swap Letterbox Masks
00:54 Set to Guide Layer and Layer Markers
01:14 Mask Settings
02:25 Making 2 Letterbox Masks
02:40 Preset Management and Locating
03:20 Deleting Unused Solids
03:39 Working with Multiple Comps
04:02 Expression Based Masks
05:02 Dock it