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From Werner Guttmann <werner.guttm...@indoqa.com>
Subject Re: SVG to PNG transcoding and phaysical image sizes
Date Tue, 15 May 2012 09:47:29 GMT
Not really what I hoped to hear, but the answer (and its clarity) is 
appreciated.

Thanks
Werner

On 15.05.2012 10:52, Dieter wrote:
> The JRE makes a lot of native calls using JNI. This functionality is
> platform-dependent and means that threading, image-encoding,
> rendering/antialiasing, etc. is slightly different for each OS.
>
> On Tue, May 15, 2012 at 10:40 AM, Werner Guttmann
> <werner.guttmann@indoqa.com>  wrote:
>> Hi,
>>
>> in one of our projects, we are currently using the PNGTranscoder to produce
>> a PNG from an SVG, and everything works just fine (in terms of expected
>> output, content, ...). As part of some recent testing, we came to realize
>> that the PNGs produced are of differing physical byte sizes on different
>> machines.
>>
>> E.g. a PNG image of dimension 1620x1118 px one one box has a size of 10,836
>> bytes, whereas a second server produces 10,864 bytes worth of PNG from the
>> very same SVG (using the very same binary and thus process). Is this
>> something we should be expecting, and if so, why is this the case ?
>>
>> Just some more contextual information:
>>
>> - We tried this with Java 6u27, 6u31 and 6u323, and it looks like switching
>> between Java version on any given host does not make any difference.
>> - The servers in question run a variety of OS, incl. Windows 8, Linux Mint,
>> Linux Ubuntu.
>>
>> Any idea what might cause these effects ?
>>
>> Kind regards
>> Werner Guttmann
>>
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