Red Eye Removal
How to remove red eye from your photos. To fix red eye is very simple if you have Photoshop or any paint program.
What is it?
Red eye reduction
The flash lights up all the blood vessels in the eye which reflect back into the lens. The further away the flash is from the lens the less likely the chances of this strange phenomena occurring.
Red Eye
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Red eye is an unwanted effect caused by using a flash close to the lens, where human eyes have red-filled pupils (and animal eyes sometimes have other colours). This comes from the flash reflecting back from the eye's retina.
Red Eye is Most Likely to Occur in These Situations
Built-in camera flash
Pupils dilated
Camera lens is level with the eye ...
Red Eye Removal
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Eliminate Red Eye In Camera Phones
Camera phones are getting much more powerful. FotoNation is introducing the world's first red-eye technology for camera phones.
Red eye reduction
Techniques Glossary Red eye reduction
If you've ever taken a photo in low light using a compact camera or an SLR with built-in flash you will have no doubt come across a strange effect - people with alien-looking eyes.
Reduce Red Eye. Separate the flash and lens. If your flash is not removable, use your camera's red eye reduction feature.
Healing Red Eye With Image Editors
So you have tried all of the above precautions but you are still seeing red eye in some of your photos - don't give up yet! ...
Red Eyes
Adobe Photoshop is used for more than major changes to the quality of an image.
Red eye
The appearance of deep red dots in the eyes of human and animal photographic subjects. Redeye is caused by the flash reflecting off the retina in their eyes.
RED EYE REDUCTION - A feature of some cameras or flash units that is meant to reduce the effect of red eye by emitting multiple bursts of light immediately before the picture is taken.
Red Eye
When light from a flash reflects back from the pupil of subjects' eye it creates an unattractive red spot.
RED EYE REDUCTION- We have all seen "red Eye" in still photos. It is when the flash reflects off the back of a person's eyes and they appear to glow red in the picture- thus "red eye.
red eye:
A photographic phenomenon caused by light reflecting off the interior surface of the eye, which produces a red glare within the eye.
reflectance: ...
Red eye reduction
Technical measures for red-eye reduction effects with flash shooting. Red lightning eyes originate during the reflextion of the flash light in the retina of the eye.
Remove Red Eye
If you're taking photos of people, chances are you may have taken a photo with red-eye problems. This is easily removed with image editing software.
Prevent Red Eye
With pets, as with people, you want to prevent the red eye effect. But what’s the best way? “If you don’t have an off-camera flash or strobe, try to shoot in natural light, outdoors, or near a large window.
Step 9: Red Eye Correction
Red-eye removal tool looks for the red colored pixels and change them to neutral gray or black. To remove red eye from a photo zoom in close to see the affected eye better.
[edit] "Red Eye" shutterglasses method
The Red Eye Method practically eliminates the ghosting caused by the slow decay of the green and blue P22-type phosphors typically used in conventional CRT monitors.
Red eye is caused by the pupil, or aperture of the eye, being wide open indoors or at night in low light settings. The pupil opens up to allow plenty of light so we can see better indoors.
Red eye that happens when your object stares straight at the light source (the flash, in this case).
The light is too harsh and always comes from one direction - the center of the camera.
Red eye. This can be awful. But is also quite easy to correct.
Retouching. Do you know that you would have had to pay about $75 an hour to have someone take a mole off someone's face or remove some spots in a negative or slide?
Red eye:
The effect encountered when light from a flash unit travels parallel to the lens axis during exposure.
Reflection: ...
Red eye:
Cause: Red eye is caused by light reflecting from the blood vessels at the back of the eye when flash is fired near axis of the lens with the subject looking into the camera. Solution: Use off camera flash.
"Red eyes" happens when the flash is too close to the camera lens.
This closeness creates a narrow angle of reflection that causes the flash light to enter the subject's pupil and reflect off the retina, and then straight back into the camera's lens.
The Red Eye phenomenon is something that occurs when you take a picture of someone.
The red eye and remove spots tools are the only local editing tools in Lightroom. All other tools are for global editing.
Click for a movie on changing perspective in a photo.
The Red Eye - Cause and Prevention
Amazing Photography Blogs II
High Speed Photography
EV (Exposure Value) Compensation Explained
Shutter Release Technique ...
Tip: Red Eye Reduction
When using an onboard flash to take pictures of people, you've probably come across red eyes a few trines. Red eye is caused by your camera's flash reflecting of the retina of your subject.
'Red eye' is a common problem with flash photography. It is caused by light from the flash reflecting off the blood vessels in the subject's retina.
The 'red eye effect' happens usually in low lighting conditions since the pupils of the subject are dilated allowing the light of the flash to reflect off the retina. The following tips will help to avoid it: ...
Avoiding red eye
Red eye is caused by an electronic flash reflecting off the back of the eye, making the eye look red.
Auto, Fill, Red Eye Red. Off, Slow Sync in Image mode
Burst mode
1.7 frames per second ...
A little OTT red eye!
Watch out for the much feared 'red eye'!! Quite often, this is a result of using your on camera flash.
8 ...
What causes the 'Red Eye' in digital photograph?
23rd [ Link ]
JPEG or GIF - which is better when it comes to storing digital photographs?
Why do people have red eyes in flash photographs?
Why do people have red eyes in some flash photographs? See more »
Can you use any SD card in your camcorder?
Red Eye A result that may appear with direct flash is "red eye." Red eye occurs in pictures of people and animals when the flash is used close to the optical axis of the lens and the subject is looking at the camera.
- Modes: Auto,manual (on/off), red eye reduction, slow-speed sync, rear curtain sync, high speed sync and wireless sync with PENTAX dedicated external flash
External flash
- Hot shoe with X-contact
- X-Sync socket ...
Red eye:
The red glow from a subject's eyes caused by light from a flash reflecting off the blood vessels behind the retina in the eye. The effect is most common when light levels are low, outdoor at night, or indoor in a dimly lit room.
This will help you avoid those red eyes in your portraits. The reason why red eye happens is because the flash in digital cameras usually reflects badly off the retinas of the person and that makes it a bright red in your photos.
I only saw a few shots with either red eye or harsh shadows behind the main subject. The vast majority of the shots showed no distracting red eye and no distracting shadow. Fifth, Kodak apparantly expected consumers to be smarter in those days.
A big problem with camera flashes is unnatural red eyes in subjects, caused by a flash which glares back from the subject's pupil. The red color is due to the high density of blood vessels directly behind the pupil at the back of the eye.
Using a flash can cause subjects in the final print to have red eyes. This is caused by the reflection of the flash burst on the iris of the eye.
You can create one in any of three basic types, affecting Color, Black / White / Neutral, or Red Eye reduction.
A problem peculiar to taking portraits with any type of electronic flash is the phenomenon known affectionately as "red eye," the somewhat satanic red glint in subjects' pupils often seen in photos.
— be careful about “red eye” — actually, with cats and other pets it’s a variant — “green eye.
What Reagan and countless others before him likely did was to ignore what he was seeing with the uncovered eye and, instead, concentrate on what he saw through a tiny hole between the fingers of the hand covering his other eye.
There is even a special tool to remove red eye. (Hey, Kodak: Here's an idea. While I've never had the call to remove red eye from a fish, how about a tool to remove backscatter? Now that would be a boon to photographers everywhere.) ...
Other situations that can cause a lag in shooting efficiency can be the use of red eye reduction modes as well as focus and lighting situations.
The result is the familiar evil satanic glowing red eye effect that shows up disconcertingly often with point and shoot cameras.
In certain cameras this focus assist lamp will double up as an anti-red eye light. It emits a fairly strong beam of light that makes the eye's pupil contract to reduce red eye before the picture is being taken.
Using the flash indoors hides all the natural light of the scene. Red eye has mostly to do with the closeness of the flash to the lens. To eliminate red eye you'd need to have a camera with the flash off the camera.
This is a perfect occasion for red eye and poor results. It can also cause the flash to be recorded in the glass of windows as well as eyeglasses, which completely ruins even the nicest image.
Sometimes from the side, red eye comes shows up if the person is wearing large contact lenses. Besides, I hate the anti-red eye flashes! ...
Image manipulation - Irritating problems, like red eye or that your picture is to dark/light are easily corrected.
Common uses include fixing problems such as red eye, color and sharpness with a few simple clicks. It also allows photographers to import pictures from their camera automatically into Paint Shop Pro Photo X3.
Red-eye reduction is ideal for photographing people or animals--it fires a series of short flashes before the final flash and exposure, making your subject's pupils contract and preventing them from having glowing red eyes in the final photo.
Alcohol dilates pupils so even the pre-flash flash won't help - your subject may simply be too sozzled to allow you to get a shot without red-eye. Don't fear, even this scenario is fixable by simply 'burning' the red eye in Photoshop.
Happy flashing! ...
 See also: Camera, Light, Photograph, Flash, Digital
  
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