Easy Infrared Technique
This is a pretty nifty infrared or (fake infrared) technique in Adobe Photoshop CC2020. This guy has pretty good tutorials. Normally people modify their cameras to shoot infrared images. Or they use an expensive lens filter.
This tutorial shows you how to achieve an almost perfect infrared effect in Adobe Photoshop by inverting the image, then changing the red and blue channels on the image. It’s pretty simple.