In Contrib there is a tiled tiff rasterizer that can generated images of this size. IIRC you probably need to modify the rendering hints used for rendering otherwise it's not anti-aliased.
On Mon Mar 03 2014 at 9:52:07 AM, Mike Bowler <mikeybow...@gmail.com> wrote: > Hi, > > Thank you for your reply. > > That is exactly what I'm doing. I'm using tiles (256 x256) with leafletJs. > > I'm taking a dwg(autoCad) converting that to an svg and then converting > that to a PNG (at the moment 16384 x 12288, zoom level 6) and then convert > the PNG in to 256 tiles. This works really well, but the detail I required > from the dwg into the png isn't quite there hence 32768 X 24576 (zoom level > 7) which does have the exact level of detail. > > Thanks, > > Mike > > > > > > > > > > On 3 March 2014 14:14, Kerschbaum Michael <m.kerschb...@pke.at> wrote: > > Hello, > > > > As my experience tells me, the res 32k times 24k is too big ! Normally you > should use tiles. The question is what do you want to do with this large > image. If you want to use it in viewer it normally takes too long to load > the image. You should use the same technique like google maps. The have 4 > tiles per zoom level. Depending on the image a number of 6 or 7 levels are > enough ! Google using 16 is guess. > > > > Mfg Michael > > > > *Von:* Mike Bowler [mailto:mikeybow...@gmail.com] > *Gesendet:* Montag, 03. März 2014 15:08 > *An:* batik-users@xmlgraphics.apache.org > *Betreff:* Fwd: Please help no output from rasterizer > > > > Hi, > > > > Please see the attached log file. > > > > Thanks, > > > > Mike > > > > ---------- Forwarded message ---------- > From: *Mike Bowler* <mikeybow...@gmail.com> > Date: 3 March 2014 11:18 > Subject: Please help no output from rasterizer > To: batik-users@xmlgraphics.apache.org > > Hi Batik team, > > > > I would like some help and support, I'm currently using batik-rasterizer > to convert SVGs to PNGs and this is working great for the following > settings: > > > > c:\Apps\batik\batik-1.7>batik-rasterizer.jar -w 16384 -h 12288 -dpi 200 > c:\Custom.svg -d c:\Custom.png > > > > However I require a higher resolution of png (its a long story!), when I > try the following settings: > > > > c:\Apps\batik\batik-1.7>batik-rasterizer.jar -w 32768 -h 24576 > c:\Custom.svg -d c:\Custom2.png > > > > An empty Custom2.png (file size zero) is produced. I can see that mu CPU > hits about 50% and the memory peeks about 12 gb (I have 16gb installed in > my Windows 7 machine) for about 3 seconds then just drops. I'm thinking > that something is running out of memory but I dont know what and batik > doesnt throw any out of memory warnings. > > > > Any help or pointers would be greatful to try and over come this problem. > > > > Thanks, > > > > > > > > >
