I believe you're confusing 2 separate operations
The settings in PPt's Preferences are a feature of PPt and apply only when
you save the entire slide as a picture. It has no impact on the individual
graphics on those slides.
The Save As Picture option for individual objects is a feature of the OS &
uses presets which - AFAIK - you can't change.
The preferable approach - which you apparently realize - is to finalize each
image [display/print size, resolution, file type, etc.] before inserting it
in your presentation using an appropriate graphics program. It doesn't have
to be Photoshop or Illustrator. There are a number of other graphics editors
out there which can be used for the purpose, many of which are inexpensive
shareware or even freeware. Have a go at Google or start here:
http://www.versiontracker.com/macosx/graphics/image-edit
HTH |:>)
Bob Jones
[MVP] Office:Mac
On 12/21/08 9:44 AM, in article 59b67216.-1.DeleteThis@webcrossing.caR9absDaxw,
"luvsoccer@officeformac.com" <luvsoccer.DeleteThis@officeformac.com> wrote:
> Version: 2008
> Operating System: Mac OS X 10.5 (Leopard)
> Processor: Intel
>
> I understood that graphics objects in Powerpoint 2008 could be saved as
> pictures with a maximum resolution of 300 dpi. After trying everything I know,
> including adjusting the Powerpoint Preferences (set 300 dpi for "save slides
> as graphic"), graphics saved as pictures (right click on graphic, pick file
> name and format, in this case, PNG) are always 150 dpi. Any advice?
>
> This graphic is for a logo so it must be high resolution - 150 dpi just
> doesn't quite cut it for prints. I don't have Adobe graphics software so
> that's not an option right now.