Results for “White Balance”
31 terms · page 1 of 2
White Balance
Colour & Colour Management
K and tint
The adjustment that makes a neutral subject render as neutral, compensating for the colour of the light illuminating it.
White Balance Bracketing
Colour & Colour Management
mired steps
Recording several versions of one frame at different white balance settings.
White Balance Preset
Colour & Colour Management
K
A fixed white balance setting named for a common lighting condition, such as daylight, cloudy, shade, tungsten or flash.
Auto White Balance
Colour & Colour Management
K
A camera function that estimates the illuminant from the scene and sets white balance accordingly.
Custom White Balance
Colour & Colour Management
K and tint
Setting white balance by photographing a known neutral target under the actual light and telling the camera to treat it as neutral.
Grey Card
Exposure & Metering
% reflectance
A physical card of known neutral 18 per cent reflectance, held in the subject's light to give both a reliable exposure reading and a white balance reference.
Kelvin Scale
Colour & Colour Management
K
The absolute temperature scale used to state the colour of light sources and white balance settings.
K = °C + 273.15
Raw Conversion
Post-Processing & Retouching
The process of turning a camera's raw sensor data into a viewable image by applying demosaicing, white balance, colour profile and tone rendering.
Raw Data
Sensors & Digital Capture
ADU
The minimally processed values read from the sensor, before demosaicing, white balance or tone rendering.
Raw Video
Motion, Video & Creative Techniques
MB/s
Video recorded as minimally processed sensor data, with white balance, colour and tone left adjustable afterwards.
Tint
Colour & Colour Management
tint units
The white balance axis running from green to magenta, correcting casts that colour temperature alone cannot address.
Chromatic Adaptation
Colour & Colour Management
The visual system's automatic adjustment to the colour of the prevailing light, which keeps familiar objects looking the same colour under different illuminants.
Colour Cast
Colour & Colour Management
An unwanted overall tint across an image, usually caused by the light source or by reflections from coloured surfaces.
Colour Checker
Colour & Colour Management
patches
A card of printed patches with known colour values, photographed in a scene to allow accurate colour correction and profiling.
Colour Constancy
Colour & Colour Management
The perceptual effect by which an object keeps its apparent colour across widely different illuminants.
CTO Gel
Lighting & Flash
fraction (¼, ½, full CTO)
A colour temperature orange gel that warms a daylight-balanced source to match tungsten light.
DCP Profile
Colour & Colour Management
A DNG camera profile, the file format used to describe a camera's colour response to raw processing software.
Electronic Viewfinder
Cameras, Formats & Systems
A small high-resolution display inside the eyepiece showing a live feed from the sensor.
LED Panel
Lighting & Flash
lux at 1 m
A flat array of light-emitting diodes providing continuous, dimmable and often colour-adjustable illumination.
Mirrorless Camera
Cameras, Formats & Systems
An interchangeable-lens camera with no reflex mirror, where the sensor feeds an electronic viewfinder or rear screen directly.
Mixed Lighting
Colour & Colour Management
K
A scene illuminated by two or more sources of different colour temperature, which cannot all be neutralised at once.
Open Shade
Lighting & Flash
An area shielded from direct sun but open to a large expanse of sky, giving soft, even illumination.
Optical Viewfinder
Cameras, Formats & Systems
A finder that shows the scene by direct optical path rather than on a screen.
Panorama Stitching
Post-Processing & Retouching
count
Combining several overlapping frames into a single wider image by aligning and blending them.