Devon; Thanks for your advice ... Chris had advised that attachments would work if all was below 100k .. apparently not.
I will try to get my elderly head around this wiki stuff and hopefully post at some future date again. David On Fri, 2008-12-19 at 23:28 -0500, Devon McCormick wrote: > David - attachments get stripped from forum messages. You may want to put > them on the J wiki instead. > > Regards, > > Devon > > On Fri, Dec 19, 2008 at 9:07 PM, David Vincent-Jones < > [email protected]> wrote: > > > Raul; > > > > (sorry for delayed answer ... had an address issue) > > > > Equalization evenly spreads the image luminescence over the luminescence > > range. (Not the same as just evenly placing the pixels in the range). > > The effect is to allow details ,usually in the darker areas, to emerge > > from the image. Local equalization works its magic within a frame/box > > which is then moved over the entire image. The effect is to further > > enhance detail in all segments of the image. > > > > When the 'frame' is small the effect is extreme but as the frame is > > enlarged the effect can be very useful in photography without becoming > > 'too obvious'. > > > > To give an idea of the application I have attached a small pair of test > > files (heavily compressed). Notice that not only is detail pulled out of > > the dark areas but > > that also the high luminance areas are able to pick up added detail. The > > frame in this test is still small (100 x 100) 10% of the image so the > > effect is rather extreme. > > > > David > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
