free. That's my problem.
> hi michael,
>
> we had no problems allocating 6GB RAM. as adam said: make sure that
> ImageJ.cfg point to the right JVM (which should be installed in
> 'C:\Program Files' - which is the place for 64bit applications, and
> *not* 'C:\Program Files (x86)' - the place for good old 32bit apps)
>
> Mac OS X 10.4 is weak in this case: 64bit will be first available in
> 10.5 'Leopard'
>
> good luck,
> michael
>
>
> Michael Weber wrote:
>> 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.
> Gerlich Group
> ETH Zurich
> Institute of Biochemistry
> HPM E17, Schafmattstrasse 18
> 8093 Zuerich, Switzerland
> Phone: +41 44 632 3148, Fax: +41 44 632 1269
>
[hidden email]
>