Terms starting with W
20 terms
Warm and Cool Colours
Colour & Colour Management
The perceptual division of the spectrum into warm reds, oranges and yellows and cool blues, greens and violets.
Water Drop Photography
Motion, Video & Creative Techniques
ms
High-speed macro photography of falling liquid, capturing splashes, crowns and colliding droplets.
Watermark
Files, Metadata & Workflow
%
A visible mark overlaid on an image to identify its creator or deter unauthorised use.
Waveform Monitor
Motion, Video & Creative Techniques
IRE
A display plotting the brightness of an image against its horizontal position, used to judge exposure precisely.
Weather Sealing
Cameras, Formats & Systems
Gaskets and overlapping construction that resist the entry of dust and moisture into a camera or lens.
Web Gallery
Files, Metadata & Workflow
count
An online presentation of a set of images for client review, selection or delivery.
WebP
Files, Metadata & Workflow
MB
A web-oriented format offering both lossy and lossless compression at smaller sizes than JPEG and PNG respectively.
Wedding Photography
Genres, Movements & Theory
Photography covering a marriage ceremony and its surrounding events, combining documentary, portrait and detail work.
Wet Plate Collodion
Film, Darkroom & Historic Processes
A process in which a glass plate is coated with collodion, sensitised, exposed and developed while still wet.
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.
White Level
Sensors & Digital Capture
ADU
The numerical value at which a sensor's photosites are considered saturated, defining the clipping point of a raw file.
White Point
Colour & Colour Management
K / CIE xy
The chromaticity that a colour space or display treats as neutral white.
Whites and Blacks
Post-Processing & Retouching
stops
Raw processing sliders that set the extreme ends of the tonal range, independently of the highlight and shadow controls.
Wide-angle Lens
Optics, Lenses & Filters
mm
A lens with a focal length shorter than the format's diagonal, taking in a broader view than the eye's natural perspective.
Wide-area AF
Focus & Depth of Field
An area mode in which the camera considers the entire frame when choosing what to focus on.
Wildlife Photography
Genres, Movements & Theory
Photography of animals in their natural environment, generally without interference or baiting.
Working Distance
Focus & Depth of Field
mm
The clear space between the front of the lens and the subject at closest focus.
Working distance = MFD − lens length − flange depth
Working Space
Colour & Colour Management
The colour space in which editing is performed, chosen for its gamut and neutrality rather than for display or output.