I would have to say that Jpeg, and PDF Compression is a good idea! as your possibly aware I have brought Picture compression up a few times in the past with a good warrent for it.
But with a list aslong as the above there are so many other good things to choose from.
I have made some votes.
)
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Regards,
Sir Richard
Cheshire (UK)
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MS Windows 8 Pro+MediaPack 64-bit
Intel Core i5 2520M @ 2.50GHz, 6.00GB RAM,
NVIDIA Geforce GT 520MX
And always the latest
Powerarchiver Toolbox