To arrange the elements of a photograph or other picture.

The way elements in a scene are arranged in the frame.

"There are no unbreakable rules when it comes to how you should COMPOSE your photographs." "The rule of thirds is probably the most well known technique of COMPOSITION."

To subject a sensor or film to light thereby recording an image.

A result of shutter speed and aperture on a photographic image.

"How to EXPOSE without a light meter using the sunny 16 method." "Camera EXPOSURE is the overall brightness or darkness of a photograph." "Use low ISOs (100-200) to avoid noise during a long EXPOSURE."

To take a picture.

A photograph

"Some will tell you to always SHOOT manual. I disagree." "It is likely that not every SHOT you took was great, so look hard, be critical, and discard images that do not make the cut."

To adjust a lens in order to produce a distinct and sharp image.

"For portrait photography, the eye is a good spot to FOCUS on." "The old-school way of adjusting FOCUS is manually, by twisting the barrel of the camera lens." "Bokeh is defined as “the effect of a soft OUT OF FOCUS background." "In the picture of the frog, only one of its eyes is IN FOCUS."