Camera Angles

Two Shot 

In this clip it shows Harry Potter And Voldemort in the final battle of Hogwarts you can see that when Voldemort draws his wand out to kill Harry he also draws his out to defend himself then it zooms out to show the two battling it out. 

High angle

In this clip it shows that voldermort is towering over Harry to show that he looks weak.

low angle 

When Harry was getting attacked on the floor you can see that the dementor was shown as more powerful then Harry 

close up

This clip shows Harry's face during the sorcerers stone

Mid shot 

When they are watching their kids go to Hogwarts they show the scene from the waist up