Friday, April 15, 2011

What is the red eye--and how to reduce the red-eye phenomenon

What is a red eye and how to reduce the red-eye phenomenon? Since the flash lamp, red eye is since the invention of photography in common phenomenon. Red eye is because the camera flash light object by taking the back of the eye (retina) reflective and entry into the camera lens. Because the retina is full of vascular and displays red, so the final image displays the subject's eyes are red

What is a red eye and how to reduce the red-eye phenomenon?

Since the flash lamp, red eye is since the invention of photography in common phenomenon.

Red eye is because the camera flash light object by taking the back of the eye (retina) reflective and entry into the camera lens. Because the retina is full of vascular and displays red, so the final image displays the subject's eyes are "red". Red-eye phenomenon does not mean that the camera body's eyes.

If Flash is actually very close distance lens (almost all small camera like this), a Flash of light directly into the eyes and reflected back to the camera.

In addition, if the subject of pupil dilation (in a dark room), also increases the chance of a red eye.

To red-eye, try using the following techniques:

Make Flash away from Flash using off-camera (if possible) to prevent the light directly into the subject's eyes, thus reducing red-eye phenomenon.

Back to the light Flash will Flash towards the ceiling so that the light is soft, prevent light reflection from the eyes directly to the lens.

Enhanced peripheral illumination enhanced indoor lighting makes the subject of the pupil, to reduce the red-eye phenomenon.

Use the digital camera "red-eye" mode in this Flash mode, the Flash will be the actual exposure to Flash a few times before, so that the subject's eyes narrowed to red-eye

Let look slightly deviate from the photographed places the camera to the side of the camera can help to change the angle of light reflection, red-eye sometimes these skills may be unable to eliminate red-eye phenomenon.

In this case, you can take pictures with the image editing on the computer software to be disposed of. Nikon View 6 remove red-eye with powerful features, it allows the photographer to take photographs adopted automatically or manually remove the subject's eyes on the red-eye phenomenon.

In shooting animals may also occur when the "red eye", but because their eyes structure, reflection of light may be yellow, green, or other colors.

These same techniques can also be used to eliminate animal eye of the reflected light.

No comments:

Post a Comment