Wednesday, 25 November 2015

Continuity

Continuity!

Just what is continuity?

Continuity deals with the state of a video scene or film, and whether a set of events depicted within it are unbroken by sudden, jarring changes that occur from shot to shot.

These changes could be as simple as a props/actors changing location from one shot to the next; colthing being different without any obvious explanation; a prop changing in appearance (a TV suddenly turns on without action of those in the shot).

A more obvious continuity glitch would be a noticeable change in lighting in a short scene, that happens with no explanation. This is why many shots are filmed at a particular location all at once, and not broken up, in order to preserve continuity as best as possible.

Another continuity error would be when an actor leaves a room by a door/opening in one shot, and reappears in the next shot on the wrong side of the next location. For example, if the actor leaves by the right, he should reappear on the left in the next shot, and vice-versa. If they exited a door by the same side after the cut to next shot, it would appear strange, especially if the next location was too similar to the former.

Tuesday, 27 October 2015

Inside Out Review

Shutter Speed, Aperture and ISO

Shutter Speed determines how long the shutter is open, and allowing light onto the film/camera sensor. A longer exposure can simply be used to collect adequate light in a low light setting, but in a normal setting can show ghosting, or afterimages of light/objects that have left the frame by the time the shutter closes.

A short exposure will allow for capturing events that are happening quickly, such as sports, animal movement, or lightning flashes. Alternatively, unlike long exposures, short exposures are very difficult in low light without a flash gun/module to temporarily illuminate the frame.



The long exposure on the left shows a waterfall to look as if there is more water, because of the ghosting effect of the exposure. The short exposure on the right could actually reveal an image that is impossible to see with the naked eye because cameras may take a photograph at faster than 1/1000th of a second.