low angle
when? when you want the subject to appear larger and more intimidating. How? shoot anywhere below eye level.
high angle
when? when you want the subject to appear small, weak and vulnerable. How? camera positioned above the subject pointing downwards.
eye level
when? when you want to show a familiar viewpoint to the audience by replicating human vision.
How? camera position in the eye-line of the subject.
birds eye view
when? when you want to establish a setting or show a character’s insignificance.
How? camera position looking down on a subject, pointed directly above it.
dutch angle
when? when you want the audience to feel uneasy or disorientated.
How? angle the camera on the x-axis, creating a non-horizontal, horizontal line