Each save was made at the highest resolution and least compression possible.
Shel > [Original Message] > From: mike wilson > Shel Belinkoff wrote: > > > Well, I didn't change a thing, just opened and saved the file. I just did > > it again to be sure and every time the file was saved there was a loss of > > the number of "unique" colors and the file size changed: > > > > http://home.earthlink.net/~pdml-pics/jpgloss.jpg > > > > Shel > > Unless you choose the biggest file size option for the resave, my > understanding is that jpeg will always chuck away what _it_ thinks is > uneccessary. > > mike > > > > > > > > >>[Original Message] > >>From: Rob Studdert > > > > > >>I have no doubt about the validity of your observations however if a jpg > > > > image > > > >>hasn't been transformed in any way it should be saved without loss of > >>colour/detail. A transformation could also take the form of rendering an > > > > image > > > >>to an alternate colour space. > > > > > > > > > >
