Flame Engine sprite sheet tutorials

Sprite sheets and animations for the Flame Engine — 2D game development with Flutter and Dart.
We currently have only this post/tutorial tagged with flame:

How to create sprite sheets & animations for Flame Engine
How to create sprite sheets & animations for Flame Engine

Free tutorial: Create optimized animations & sprite sheets for Flame Engine, speed up startup of your app, reduce download size. Full demo source code included.