On 05/11/06, Tom C <[EMAIL PROTECTED]> wrote: > What you say makes sense excpet when I think of it like this: > > I was thinking of the data captured by the sensor as basically a bitmap. If > all adjusting gain (up/down) on the sensor effectively does, is to make an > individual pixel, lighter or darker than it would have been otherwise, then > it *seems* that the same thing could be done post-capture, sans-sensor.
The is no variation of the sensor capture range unless the physical exposure is altered (either shutter period or lens aperture). -- 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 PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net