earlier versions

[petercseri]

hi there,

I have a,
Model Name: iMac
Model Identifier: iMac8,1
Processor Name: Intel Core 2 Duo
Processor Speed: 2.66 GHz
Number Of Processors: 1
Total Number Of Cores: 2
L2 Cache: 6 MB
Memory: 4 GB
Bus Speed: 1.07 GHz
Boot ROM Version: IM81.00C1.B00
SMC Version (system): 1.29f1

and running on OS 10.5.8. I would like to find for a better picture creating possibility a version that would be the best. would it be installer or java? i know i should update the operating system but i have no time for fun like that. the project i want to make pictures of is rather complex.
Please help finding the right version for good pictures
thanx