Terms starting with D
53 terms · page 2 of 3
Diffusion Filter
A filter that scatters a small proportion of the light passing through it, lowering contrast and blooming highlights into a soft glow.
Lighting & FlashDiffusion Panel
A frame holding translucent fabric, used to enlarge and soften a light source placed behind it.
Files, Metadata & WorkflowDigital Asset Management
The systematic organisation, description, storage and retrieval of a body of image files.
Cameras, Formats & SystemsDigital Back
A removable sensor unit that attaches to a medium- or large-format camera body in place of a film magazine.
Post-Processing & RetouchingDigital Dodge and Burn
Selectively lightening and darkening small areas to sculpt form, usually on a neutral grey layer in overlay or soft light mode.
Motion, Video & Creative TechniquesDigital Stabilisation
Stabilisation performed by cropping into the frame and shifting the crop window to counteract movement.
Focus & Depth of FieldDiopter Adjustment
A viewfinder correction that matches the eyepiece to the photographer's eyesight.
Colour & Colour ManagementDisplay P3
A wide colour space now standard on modern phones, tablets and laptops, combining the DCI-P3 primaries with sRGB's white point and transfer…
Printing, Display & OutputDisplay Pixel Density
The number of pixels per inch on a screen, which determines how much image detail it can actually show.
Printing, Display & OutputDmax
The maximum density a print can achieve, measuring how dark its blacks are.
Files, Metadata & WorkflowDNG
An openly documented raw container designed as a universal, archival alternative to proprietary camera formats.
Genres, Movements & TheoryDocumentary Photography
Photography that records a subject, community or situation over time with the intention of describing it truthfully.
Film, Darkroom & Historic ProcessesDodging
Holding back light from part of a print during exposure so that area comes out lighter.
Motion, Video & Creative TechniquesDolly
A wheeled platform carrying a camera and operator, moved along the ground or on track for extended travelling shots.
Printing, Display & OutputDot Gain
The tendency of printed halftone dots to spread as ink is absorbed, making the result darker than intended.
Printing, Display & OutputDPI
Dots per inch: the number of individual ink droplets a printer places along an inch of paper.
Motion, Video & Creative TechniquesDrone Cinematography
Filming from a remotely piloted aircraft, giving access to elevated and moving viewpoints.
Printing, Display & OutputDry Mounting
Bonding a print to a board using a heat-activated adhesive tissue in a press.
Cameras, Formats & SystemsDSLR
A digital single-lens reflex camera: an SLR body with a sensor in place of film, retaining the mirror and optical viewfinder.
Cameras, Formats & SystemsDual Card Slots
Two memory card slots that can record simultaneously, sequentially, or split by file type.
Sensors & Digital CaptureDual Conversion Gain
A sensor design offering two selectable amplification circuits, one optimised for dynamic range and one for low noise at high ISO.
Focus & Depth of FieldDual Pixel Autofocus
An on-sensor phase-detection design in which every photosite is split into two independently readable halves.
Printing, Display & OutputDuotone
A print made from two inks, typically black plus one colour, giving a monochrome image more tonal depth than black alone.
Composition & Visual DesignDutch Angle
A deliberately tilted camera, so the horizon runs at an angle across the frame.