Lossless Way to Automatically Fix Red-Eye in a Batch of Digital Pictures
Shooting outdoors using available light is fun, which gives good results with compact digital cameras. But have you ever tried shooting in poorly-lit rooms indoors, and using the flash to light the people? If you have, you might have noticed something strange happening with the subject’s eyes, which appear glowing red on many snapshots. The ‘demonic’ look of your friends and relatives can make your photographs appear ruined.
But wait! Don’t trash your pictures just yet! You didn’t go digital for no reason, and one of the benefits digital photography gives you as opposed to film is the ease of fixing minor issues like this. All is not lost, and this effect can be easily corrected if you have the right tools.
You might wonder why the red eyes, and what’s the cause? This common effect is officially called red-eye, and is a well-known phenomenon in the world of photography. It happens because of the flash being too fast for someone’s eye to close the pupil. The light emitted by the flash bounces off the back surface of the eye, and makes the...