This is a case study in a residential house and the photo is taken by an Infrared where the air-conditioner and fan were

     
Blackout curtain is commonly installed for the purpose of blocking solar heat & sunlight. We have done a case study at one of the premise and taken a glass panel

Let’s look at recent case study here. We have taken these photos in a restaurant at 3pm with an infrared camera.
The photo shown that the tables & chairs are placed near to glass panel for customers to enjoy the view while dining in