This is accompanying document for the YouTube video on how to use High Resolution Sprites in Unreal Engine 5.
It contains links to all of my sources I used during the research phase and you can find additional information in them.
Cobra Robot 4k Character Asset
TOON Medieval Fantasy - 2D Hand Animated Character Pack
Unreal Engineのエディタ画面の解像度検証 - Qiita
Update: Motion Vectors for Flipbooks with Slate Editor 1.75
Tech Focus: TAA - Blessing Or Curse? Temporal Anti-Aliasing Deep Dive