1. A method for producing a composite image comprising: a. selecting a current image from a plurality of sequentially captured images, said current image having an offset; b. extracting a central portion from said current image, said central portion having a first dimension substantially smaller than a first dimension of said current image and a second dimension substantially the same as a second dimension of said current image; and c. transferring said central portion of said current image onto a storage medium, that stores said composite image to a position corresponding to said offset.