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From Mike Bowler <mikeybow...@gmail.com>
Subject Re: Please help no output from rasterizer
Date Mon, 03 Mar 2014 15:06:27 GMT
Ok thanks, I will take a look.

Mike


On 3 March 2014 14:57, Thomas E. DeWeese <thomas.deweese@gmail.com> wrote:

> 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 <mikeybowler@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.kerschbaum@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:mikeybowler@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* <mikeybowler@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,
>>
>>
>>
>>
>>
>>
>>
>>
>>

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