What is red-eye reduction?

Red-eye effect occurs when the pupils of people's eyes appear to be red in a picture. This effect can be prevented by using the camera's feature of shining the light before a picture is taken, asking the subjects not to look directly at the camera, or using the photo-editing software's red-eye removal feature. ...

Will a high resolution camera make better prints than a lower resolution camera?

To be more specific: will you get better 4 x 6 inch prints from a 3 or 4 Megapixel camera versus a 2 Megapixel camera? Possibly, but the average person won't notice. The real advantage of a higher resolution camera is that with the larger image size, there's more room to crop images. In terms of quality though, it's not a huge deal. At print sizes like 8 x 10 inch, you will notice a difference. ...

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