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A measure of camera sensor sensitivity to light. Increasing ISO can help in low light situations but may introduce noise into the image.

A brief text description accompanying an image in photojournalism, providing context or background that the image alone cannot convey.

Capturing an event or expression at its peak, which often results in a powerful and emotionally engaging photograph.

The habit of checking every photo on the camera display immediately after it is taken. It can be a distraction and it's regarded as unprofessional in photojournalism.

Taking pictures of people when they are unaware of the camera, leading to natural and unposed expressions, capturing genuine moments.

A composition principle where an image is divided into thirds, both horizontally and vertically, to place the subject at the intersection of those dividing lines to create balance.

The opening in a camera lens through which light enters, measured in f-stops. Controls the depth of field and the amount of light reaching the sensor.

A photography technique to capture fast-moving subjects in a way that they appear frozen in time by using a fast shutter speed.

A photography concept involving the balance of aperture, shutter speed, and ISO to achieve a properly exposed image.

The acknowledgment of the photographer who took the image. It is an important aspect of copyright and professional respect in the field.

The aesthetic quality of the blur produced in the out-of-focus parts of an image produced by a lens, used to isolate the subject from the background.

The length of time the camera’s shutter is open to expose light onto the camera sensor. Fast shutter speeds freeze action, while slow speeds create motion blur.

Visual lines in an image that lead the eye to the main subject or point of interest, thereby engaging viewers and guiding their gaze through the photograph.

A portrait of a person in their usual environment, such as their workplace or home, which can provide more context about the subject and their life.

An image file format that contains minimally processed data from the camera sensor. It provides more flexibility in post-processing.

The distance between the closest and farthest objects in a photo that appears acceptably sharp. A shallow depth of field can be used to focus attention on the main subject.

A collection of images that tell a story or highlight a theme. It's a way to convey narratives using visual storytelling.

A composition technique where the photographer uses elements within the scene to create a frame around the subject, which can add depth and context to the image.

Utilizing the light provided by the environment, such as the sun, rather than artificial light sources. It can help the photo feel more authentic and true to the scene.