On 18/10/06, Doug Franklin <[EMAIL PROTECTED]> wrote: > It's near impossible to prevent, too, if you're using a sensor with the > pixels in a regular arrangement. The only reason film usually avoids > gross moire patterns is that its "pixel array" is semi-random. If your > sensor array is a regular arrangement, like a grid, then there's always > some source image that can interact with the sensor array to produce a > form of moire. The problem is worse in the case of cameras in that both > the sensor array and a lot of other man-made things are regular > rectangular grids.
http://en.wikipedia.org/wiki/Anti-aliasing_filter -- Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://home.swiftdsl.com.au/~distudio//publications/ Pentax user since 1986, PDMLer since 1998 -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
