Blauw Films shows how to make a realistic CRT screen replacement in After Effects.
A CRT screen replacement is a pretty common VFX task, and in Adobe After Effects there are lots of tools around to help. If you need create an older looking effect like that from TV or movies have a look at this new tutorial by Leonardo Verkoelen.
Blauw Films on making realistic cracks/artifacts with the use clips isolated against white backgrounds using motion blur layers for depth distortion (if done correctly) – he also covers basic compositing techniques such as keying out certain areas when necessary.
Leonardo Verkoelen is CEO and Director at Studio Blauw Films.