Get it on Google Play
New! Download Unionpedia on your Android™ device!
Faster access than browser!

Red-eye effect

Index Red-eye effect

The red-eye effect in photography is the common appearance of red pupils in color photographs of the eyes of humans and several other animals. [1]

39 relations: Adaptation (eye), Adobe Photoshop, Albinism, Camera, Camera lens, Canon EOS 100, Choroid, Corel Photo-Paint, Eye, Flash (photography), Fovea centralis, Fundus (eye), General practitioner, GIMP, Heterochromia iridum, Infrared, IPhoto, Iris (anatomy), Lens (anatomy), Leukocoria, Melanin, Motorola Milestone XT720, Night vision, Ophthalmoscopy, Paint.net, Photography, Picasa, Point-and-shoot camera, Pupil, Radiation, Raster graphics editor, Red reflex, Retinal pigment epithelium, Retinoblastoma, Ring flash, Spotlight operator, Spotted eagle-owl, Tapetum lucidum, Windows Photo Gallery.

Adaptation (eye)

In ocular physiology, adaptation is the ability of the eye to adjust to various levels of light.

New!!: Red-eye effect and Adaptation (eye) · See more »

Adobe Photoshop

Adobe Photoshop is a raster graphics editor developed and published by Adobe Systems for macOS and Windows.

New!!: Red-eye effect and Adobe Photoshop · See more »


Albinism in humans is a congenital disorder characterized by the complete or partial absence of pigment in the skin, hair and eyes.

New!!: Red-eye effect and Albinism · See more »


A camera is an optical instrument for recording or capturing images, which may be stored locally, transmitted to another location, or both.

New!!: Red-eye effect and Camera · See more »

Camera lens

A camera lens (also known as photographic lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media capable of storing an image chemically or electronically.

New!!: Red-eye effect and Camera lens · See more »

Canon EOS 100

The Canon EOS 100 is a 35 mm autofocus SLR camera introduced by Canon in 1991.

New!!: Red-eye effect and Canon EOS 100 · See more »


The choroid, also known as the choroidea or choroid coat, is the vascular layer of the eye, containing connective tissues, and lying between the retina and the sclera.

New!!: Red-eye effect and Choroid · See more »

Corel Photo-Paint

Corel Photo-Paint is a raster graphics editor developed and marketed by Corel since 1992.

New!!: Red-eye effect and Corel Photo-Paint · See more »


Eyes are organs of the visual system.

New!!: Red-eye effect and Eye · See more »

Flash (photography)

A flash is a device used in photography producing a flash of artificial light (typically 1/1000 to 1/200 of a second) at a color temperature of about 5500 K to help illuminate a scene.

New!!: Red-eye effect and Flash (photography) · See more »

Fovea centralis

The fovea centralis is a small, central pit composed of closely packed cones in the eye.

New!!: Red-eye effect and Fovea centralis · See more »

Fundus (eye)

The fundus of the eye is the interior surface of the eye opposite the lens and includes the retina, optic disc, macula, fovea, and posterior pole.

New!!: Red-eye effect and Fundus (eye) · See more »

General practitioner

In the medical profession, a general practitioner (GP) is a medical doctor who treats acute and chronic illnesses and provides preventive care and health education to patients.

New!!: Red-eye effect and General practitioner · See more »


GIMP (GNU Image Manipulation Program) is a free and open-source raster graphics editor used for image retouching and editing, free-form drawing, converting between different image formats, and more specialized tasks.

New!!: Red-eye effect and GIMP · See more »

Heterochromia iridum

Heterochromia is a difference in coloration, usually of the iris but also of hair or skin.

New!!: Red-eye effect and Heterochromia iridum · See more »


Infrared radiation (IR) is electromagnetic radiation (EMR) with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye (although IR at wavelengths up to 1050 nm from specially pulsed lasers can be seen by humans under certain conditions). It is sometimes called infrared light.

New!!: Red-eye effect and Infrared · See more »


iPhoto is a discontinued digital photograph manipulation software application developed by Apple Inc. It was included with every Macintosh personal computer from 2002 to 2015, when it was replaced with Apple's Photos application.

New!!: Red-eye effect and IPhoto · See more »

Iris (anatomy)

In humans and most mammals and birds, the iris (plural: irides or irises) is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina.

New!!: Red-eye effect and Iris (anatomy) · See more »

Lens (anatomy)

The lens is a transparent, biconvex structure in the eye that, along with the cornea, helps to refract light to be focused on the retina.

New!!: Red-eye effect and Lens (anatomy) · See more »


Leukocoria (also leukokoria or white pupillary reflex) is an abnormal white reflection from the retina of the eye.

New!!: Red-eye effect and Leukocoria · See more »


Melanin (from μέλας melas, "black, dark") is a broad term for a group of natural pigments found in most organisms.

New!!: Red-eye effect and Melanin · See more »

Motorola Milestone XT720

The Motorola Milestone XT720 (known simply as "Motorola XT720") is an Android-based smartphone manufactured by Motorola Mobility. It is the first Motorola Android phone with xenon flash.

New!!: Red-eye effect and Motorola Milestone XT720 · See more »

Night vision

Night vision is the ability to see in low-light conditions.

New!!: Red-eye effect and Night vision · See more »


Ophthalmoscopy, also called funduscopy, is a test that allows a health professional to see inside the fundus of the eye and other structures using an ophthalmoscope (or funduscope).

New!!: Red-eye effect and Ophthalmoscopy · See more »


Paint.net (stylized as Paint.NET or paint.net) is a freeware raster graphics editor program for Microsoft Windows, developed on the.NET Framework.

New!!: Red-eye effect and Paint.net · See more »


Photography is the science, art, application and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.

New!!: Red-eye effect and Photography · See more »


Picasa is a discontinued image organizer and image viewer for organizing and editing digital photos, plus an integrated photo-sharing website, originally created by a company named Lifescape (which at that time may have resided at Idealab) in 2002.

New!!: Red-eye effect and Picasa · See more »

Point-and-shoot camera

A point-and-shoot camera, also known as compact camera, is a still camera designed primarily for simple operation.

New!!: Red-eye effect and Point-and-shoot camera · See more »


The pupil is a hole located in the center of the iris of the eye that allows light to strike the retina.

New!!: Red-eye effect and Pupil · See more »


In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.

New!!: Red-eye effect and Radiation · See more »

Raster graphics editor

A raster graphics editor is a computer program that allows users to create and edit images interactively on the computer screen and save them in one of many "bitmap" or "raster" formats such as JPEG, PNG, GIF and TIFF.

New!!: Red-eye effect and Raster graphics editor · See more »

Red reflex

The red reflex refers to the reddish-orange reflection of light from the back of the eye, or fundus, observed when using an ophthalmoscope or retinoscope.

New!!: Red-eye effect and Red reflex · See more »

Retinal pigment epithelium

The pigmented layer of retina or retinal pigment epithelium (RPE) is the pigmented cell layer just outside the neurosensory retina that nourishes retinal visual cells, and is firmly attached to the underlying choroid and overlying retinal visual cells.

New!!: Red-eye effect and Retinal pigment epithelium · See more »


Retinoblastoma (Rb) is a rare form of cancer that rapidly develops from the immature cells of a retina, the light-detecting tissue of the eye.

New!!: Red-eye effect and Retinoblastoma · See more »

Ring flash

A ring flash is a circular photographic electronic flash that fits around a camera lens.

New!!: Red-eye effect and Ring flash · See more »

Spotlight operator

The Spotlight operator or Followspot Operator, is a theatrical technician who operates a specialized stage lighting instrument known as a followspot.

New!!: Red-eye effect and Spotlight operator · See more »

Spotted eagle-owl

The spotted eagle-owl (Bubo africanus) is a medium-sized species of owl, one of the smallest of the eagle owls.

New!!: Red-eye effect and Spotted eagle-owl · See more »

Tapetum lucidum

The tapetum lucidum (Latin: "bright tapestry; coverlet", plural tapeta lucida) is a layer of tissue in the eye of many vertebrates.

New!!: Red-eye effect and Tapetum lucidum · See more »

Windows Photo Gallery

Windows Photo Gallery (formerly known as Windows Live Photo Gallery) is an image organizer, photo editor and photo sharing app.

New!!: Red-eye effect and Windows Photo Gallery · See more »

Redirects here:

Red Eye Effect, Red eye effect.


[1] https://en.wikipedia.org/wiki/Red-eye_effect

Hey! We are on Facebook now! »