also noticed that (at least for the first one) the PNG filesize is about 4-5x the JPG. Not sure if that is a concern. On Sun, Feb 21, 2010 at 9:50 AM, David Davis <feline1@xxxxxxxxxxxxx> wrote: > Looks to me like there was a small but noticeable improvement due to the > JPEG artefact remover > and smoothing, although as you say, if you want a big difference, a re-scan > would be required. > A tiny tip (although maybe it's just my browser not supporting this): the > JPEG's were interlaced, > so they do that "fading in bit by bit" thing, rather than scrolling in from > the top as they download > (so impatient readers get to see them ever so slightly quicker) - > the same interlacing feature is available in PNG, it's worthwhile enabling > it Paint Shop Pro's > Save As... PNG dialogs. > > DAVID > > ----- Original Message ----- From: "Simon Osborne" <outspaced@xxxxxxxxxxxx> > To: <projectaon@xxxxxxxxxxxxx> > Sent: Sunday, February 21, 2010 11:24 AM > Subject: [projectaon] Re: Chasm of Doom Mines and Vision > > >> On 20/02/2010 19:49, Simon Osborne wrote: >>> >>> Jon, should I go ahead and commit PNG conversions of the original JPGs >>> of maps 9-18 to SVN, or are you planning on rescanning them before we >>> re-release those books? >> >> I've gone ahead and converted all JPG maps -> PNG (expect a fairly large >> SVN update today) as well as fixing certain labels (and recording the >> relevant errata). Because we may re-scan these maps (Books 9-18) in the >> future, we may need to re-alter these labels (Books 10, 12, 14, and 16) so >> I've created a small wiki page as a reminder of what will need fixing: >> <http://www.projectaon.org/en/Errata/MapCorrections> >> >> Slightly more technical info: The conversion from JPG -> PNG was >> straightforward enough. Ran the images through the JPEG Artefact Remover >> facility in Corel Paint Shop Pro 10, then used Edge Preserving Smooth on a >> very low level to just cover over any blotches left behind. >> >> IMO the quality of the converted images, while not as crystal-clear as a >> re-scan, are acceptable for use in any re-releases, so that shouldn't >> prevent us from re-releasing any of these books. For comparison: >> >> <http://www.projectaon.org/test/en/xhtml/lw/09tcof/map.jpg> >> <http://www.projectaon.org/test/en/xhtml/lw/09tcof/map.png> >> >> <http://www.projectaon.org/test/en/xhtml/lw/12tmod/map.jpg> >> <http://www.projectaon.org/test/en/xhtml/lw/12tmod/map.png> >> >> <http://www.projectaon.org/test/en/xhtml/lw/14tcok/map.jpg> >> <http://www.projectaon.org/test/en/xhtml/lw/14tcok/map.png> >> >> <http://www.projectaon.org/test/en/xhtml/lw/16tlov/map.jpg> >> <http://www.projectaon.org/test/en/xhtml/lw/16tlov/map.png> >> >> -- >> Simon Osborne >> Project Aon >> >> ~~~~~~ >> Manage your subscription at //www.freelists.org/list/projectaon >> >> > > > ~~~~~~ > Manage your subscription at //www.freelists.org/list/projectaon > > > ~~~~~~ Manage your subscription at //www.freelists.org/list/projectaon