we had no problems allocating 6GB RAM. as adam said: make sure that
> But also with the 64bit Java you can only use up to 4 GB. That's
> probably a limitation of Java itself, or?!
>
> cheers,
> Michael
>
>
> Michael Held schrieb:
>> dear richard,
>>
>> we have installed ImageJ 1.38n (upgrade ij.jar) on XP64 with 6GB RAM and
>> it works fine!
>>
>> just note, that you have to install Java 64bit: eg.
>> jdk-6u1-windows-amd64.exe and tweak your ImageJ.cfg to use the 64bit JRE
>> and -Xmx3000m to use 3GB of your RAM.
>>
>> also note, that *all* intel core (2) duo and dual/quad xenon models have
>> a 64bit architecture. with all other pentium 4 derivates you have to
>> figure out...
>>
>> cheers,
>> michael
>>
>>
>> Richard Cole wrote:
>>> Dear group
>>>
>>> I have two multi-processors PC w/ XP64 and 4 gigs of memory and need
>>> more
>>> that 2 gig to open and process the images.
>>>
>>> I know that there was some discussion a while ago on the 64 bit OS and
>>> getting beyond the 1.5 gig memory limit, but I was hoping there was some
>>> progress.
>>>
>>>
>>> Thanks in advance
>>>
>>> RWC
>>>
>>>
>>>
>>> Richard Cole
>>> Research Scientist IV
>>> Director: Advanced Light Microscopy & Image Analysis Core
>>> Wadsworth Center
>>> P.O. Box 509 Albany N.Y. 12201-0509
>>> 518-474-7048 Phone
>>> 518-457-7893 Fax
>>> Email
[hidden email]
>>> Website www.wadsworth.org/cores/alm/index.htm
>>>
>>>
>>>
>>>
>>>
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>>
Michael Held, Dipl.-Inf.